Capital Road Race Management
Boston Marathon logo
BOSTON MARATHON 2023

Gary Lee

CA

Bib: 5505 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 48%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
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
7:29/mi
23:15
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:44/mi
47:18
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:50/mi
1:11:37
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:05/mi
1:36:44
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:48/mi
1:42:03
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:10/mi
2:01:52
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:26/mi
2:28:05
↑ 181↓ 1480.2%
138 ft elev
20M
8:33/mi
2:39:42
↑ 64↓ 500.2%
148 ft elev
21M
8:54/mi
2:48:36
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:01/mi
2:54:36
↑ 17↓ 861.7%
156 ft elev
23M
8:27/mi
3:05:11
↑ 23↓ 630.6%
116 ft elev
24M
8:16/mi
3:13:27
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:23/mi
3:20:37
↓ 200.3%
20 ft elev
25.2M
8:51/mi
3:23:40
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:54/mi
3:31:43
↑ 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
1:42:037:47 /mi⚡ faster
2nd Half
1:49:408:22 /mi+7.5%
Positive split — 7.5% slower in the second half

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:157:293.11 mi23:15
7:29
-
10K
47:187:373.10 mi24:03
7:44
+0:15
15K
1:11:377:413.11 mi24:19
7:50
+0:06
20K
1:36:447:473.11 mi25:07
8:05
+0:15
Half(13.11 mi)
1:42:037:470.68 mi5:19
7:48
-0:17
25K
2:01:527:512.42 mi19:49
8:10
+0:22
30K
2:28:057:573.11 mi26:13
8:26
+0:16
20M
2:39:427:591.36 mi11:37
8:33
+0:07
21M
2:48:368:021.00 mi8:54
8:54
+0:21
35K
2:54:368:020.75 mi6:00
8:01
-0:53
23M
3:05:118:031.25 mi10:35
8:27
+0:26
24M
3:13:278:041.00 mi8:16
8:16
-0:11
40K
3:20:378:040.85 mi7:10
8:23
+0:07
25.2M
3:23:408:050.35 mi3:03
8:51
+0:28
Finish(26.22 mi)
3:31:438:051.02 mi8:03
7:54
-0:57
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:29 /mi

Average Pace

8:05 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:15:55

64% of race

Time at Steady Pace

1:03:51

30% of race

Time at Slower Pace

11:57

6% of race

Average Pace: 8:04 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi9493787278721293594839483
10K3.10 mi11013-15208667-7958667-7951258993749374
15K3.11 mi11638-6258936-2698936-2691293594839483
20K3.11 mi12247-6099169-2339169-2331410899229922
Half(13.11 mi)0.68 mi12269-229176-79176-71260193269326
25K2.42 mi12550-2819280-1049280-1041403597689768
30K3.11 mi12848-2989370-909370-901391196119611
20M1.36 mi12916-689376-69376-61389895239523
21M1.00 mi12889+279350+269350+261282489528952
35K0.75 mi12847+429315+359315+351224586638663
23M1.25 mi12852-59296+199296+191290888708870
24M1.00 mi12848+49272+249272+241302888638863
40K0.85 mi12823+259241+319241+311256685748574
25.2M0.35 mi12800+239227+149227+141154480588058
Finish(26.22 mi)1.02 mi12743+579179+489179+481138079827982

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12935

Males

9483

M50-54

9483

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12589

Males

9374

M50-54

9374

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12935

Males

9483

M50-54

9483

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14108

Males

9922

M50-54

9922

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

12601

Males

9326

M50-54

9326

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14035

Males

9768

M50-54

9768

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13911

Males

9611

M50-54

9611

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

13898

Males

9523

M50-54

9523

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12824

Males

8952

M50-54

8952

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12245

Males

8663

M50-54

8663

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12908

Males

8870

M50-54

8870

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13028

Males

8863

M50-54

8863

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12566

Males

8574

M50-54

8574

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11544

Males

8058

M50-54

8058

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11380

Males

7982

M50-54

7982

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#9493
5K → 10K
154729-1520
#9493 → #11013
10K → 15K
66641-625
#11013 → #11638
15K → 20K
65546-609
#11638 → #12247
20K → Half
4826-22
#12247 → #12269
Half → 25K
33756-281
#12269 → #12550
25K → 30K
398100-298
#12550 → #12848
30K → 20M
14375-68
#12848 → #12916
20M → 21M
87114+27
#12916 → #12889
21M → 35K
3072+42
#12889 → #12847
35K → 23M
8075-5
#12847 → #12852
23M → 24M
7478+4
#12852 → #12848
24M → 40K
4570+25
#12848 → #12823
40K → 25.2M
1740+23
#12823 → #12800
25.2M → Finish
3592+57
#12800 → #12743
TOTALS
4162914-3250
#9493 → #12743

Passing Visualized

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