Capital Road Race Management
Boston Marathon logo
BOSTON MARATHON 2023

Eric Melby

MD

Bib: 24324 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M75-79)
#0 / 49
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:53/mi
27:37
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:51/mi
55:07
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:02/mi
1:23:10
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:09/mi
1:51:35
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:05/mi
1:57:47
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:18/mi
2:20:19
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:26/mi
2:49:38
↑ 181↓ 1480.2%
138 ft elev
20M
9:20/mi
3:02:19
↑ 64↓ 500.2%
148 ft elev
21M
10:19/mi
3:12:38
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:17/mi
3:19:35
↑ 17↓ 861.7%
156 ft elev
23M
9:24/mi
3:31:21
↑ 23↓ 630.6%
116 ft elev
24M
9:02/mi
3:40:23
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:06/mi
3:48:10
↓ 200.3%
20 ft elev
25.2M
10:00/mi
3:51:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:05/mi
4:00:52
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:57:478:59 /mi⚡ faster
2nd Half
2:03:059:23 /mi+4.5%
Positive split — 4.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:4627:378:5327:37
8:53
-
10K
6.21 mi12:10:1655:078:5227:30
8:51
-0:02
15K
9.32 mi12:38:191:23:108:5528:03
9:02
+0:11
20K
12.43 mi13:06:441:51:358:5928:25
9:09
+0:07
Half
13.11 mi13:12:561:57:478:596:12
9:05
-0:04
25K
15.53 mi13:35:282:20:199:0222:32
9:18
+0:13
30K
18.64 mi14:04:472:49:389:0629:19
9:26
+0:08
20M
20.00 mi14:17:283:02:199:0712:41
9:20
-0:06
21M
21.00 mi14:27:473:12:389:1010:19
10:19
+0:59
35K
21.75 mi14:34:443:19:359:116:57
9:17
-1:02
23M
23.00 mi14:46:303:31:219:1111:46
9:24
+0:07
24M
24.00 mi14:55:323:40:239:119:02
9:02
-0:22
40K
24.85 mi15:03:193:48:109:117:47
9:06
+0:04
25.2M
25.20 mi15:06:463:51:379:113:27
10:00
+0:54
Finish
26.22 mi15:16:014:00:529:129:15
9:05
-0:55

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:51 /mi

Average Pace

9:12 /mi

Slowest Pace

10:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:47:06

94% of race

Time at Steady Pace

13:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:11 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:42:4627:378:5327:37
8:53
#19927
10K
6.21 mi12:10:1655:078:5227:30
8:51
#20037
15K
9.32 mi12:38:191:23:108:5528:03
9:02
#20228
20K
12.43 mi13:06:441:51:358:5928:25
9:09
#20263
Half
13.11 mi13:12:561:57:478:596:12
9:05
#20295
25K
15.53 mi13:35:282:20:199:0222:32
9:18
#20284
30K
18.64 mi14:04:472:49:389:0629:19
9:26
#20057
20M
20.00 mi14:17:283:02:199:0712:41
9:20
#19885
21M
21.00 mi14:27:473:12:389:1010:19
10:19
#19823
35K
21.75 mi14:34:443:19:359:116:57
9:17
#19792
23M
23.00 mi14:46:303:31:219:1111:46
9:24
#19697
24M
24.00 mi14:55:323:40:239:119:02
9:02
#19591
40K
24.85 mi15:03:193:48:109:117:47
9:06
#19500
25.2M
25.20 mi15:06:463:51:379:113:27
10:00
#19474
Finish
26.22 mi15:16:014:00:529:129:15
9:05
#19452
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi199271214312143206201257712577
10K6.21 mi3.10 mi20037-11012228-8512228-85201811235212352
15K9.32 mi3.11 mi20228-19112344-11612344-116206201257712577
20K12.43 mi3.11 mi20263-3512371-2712371-27203471245512455
Half13.11 mi0.68 mi20295-3212392-2112392-21207561262312623
25K15.53 mi2.42 mi20284+1112399-712399-7201731235812358
30K18.64 mi3.11 mi20057+22712277+12212277+122191931187211872
20M20.00 mi1.36 mi19885+17212191+8612191+86181541131211312
21M21.00 mi1.00 mi19823+6212164+2712164+27190611166511665
35K21.75 mi0.75 mi19792+3112145+1912145+19190961163511635
23M23.00 mi1.25 mi19697+9512095+5012095+50179271108511085
24M24.00 mi1.00 mi19591+10612034+6112034+61173791079910799
40K24.85 mi0.85 mi19500+9111989+4511989+45166431042610426
25.2M25.20 mi0.35 mi19474+2611974+1511974+15173811073410734
Finish26.22 mi1.02 mi19452+2211959+1511959+15183571125011250

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20620

Males

12577

M75-79

12577

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20181

Males

12352

M75-79

12352

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20620

Males

12577

M75-79

12577

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

20347

Males

12455

M75-79

12455

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

20756

Males

12623

M75-79

12623

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

20173

Males

12358

M75-79

12358

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19193

Males

11872

M75-79

11872

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18154

Males

11312

M75-79

11312

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

19061

Males

11665

M75-79

11665

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

19096

Males

11635

M75-79

11635

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17927

Males

11085

M75-79

11085

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17379

Males

10799

M75-79

10799

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16643

Males

10426

M75-79

10426

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17381

Males

10734

M75-79

10734

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18357

Males

11250

M75-79

11250

Passing Analysis

Category:
Athletes Passed
1715
Passed By
1240
Net Change
+475
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19927
5K → 10K251361-110#19927#20037
10K → 15K114305-191#20037#20228
15K → 20K155190-35#20228#20263
20K → Half1850-32#20263#20295
Half → 25K128117+11#20295#20284
25K → 30K27649+227#20284#20057
30K → 20M1797+172#20057#19885
20M → 21M10846+62#19885#19823
21M → 35K6029+31#19823#19792
35K → 23M12025+95#19792#19697
23M → 24M11711+106#19697#19591
24M → 40K1009+91#19591#19500
40K → 25.2M315+26#19500#19474
25.2M → Finish5836+22#19474#19452
TOTALS17151240+475

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support