Capital Road Race Management
Boston Marathon logo
BOSTON MARATHON 2023

Adam Cohen

OK

Bib: 1467 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 11%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M55-59)
#0 / 1422
Top 0.4%
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
6:30/mi
20:11
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:26/mi
40:10
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:30/mi
1:00:21
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:34/mi
1:20:45
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:27/mi
1:25:09
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:26/mi
1:40:46
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:33/mi
2:01:06
↑ 181↓ 1480.2%
138 ft elev
20M
6:29/mi
2:09:55
↑ 64↓ 500.2%
148 ft elev
21M
6:49/mi
2:16:44
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:12/mi
2:21:22
↑ 17↓ 861.7%
156 ft elev
23M
6:21/mi
2:29:19
↑ 23↓ 630.6%
116 ft elev
24M
6:12/mi
2:35:31
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:20/mi
2:40:56
↓ 200.3%
20 ft elev
25.2M
6:43/mi
2:43:15
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:12/mi
2:49:34
↑ 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
1:25:096:30 /mi⚖️ balanced
2nd Half
1:24:256:26 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
20:116:303.11 mi20:11
6:30
-
10K
40:106:283.10 mi19:59
6:26
-0:04
15K
1:00:216:283.11 mi20:11
6:30
+0:04
20K
1:20:456:303.11 mi20:24
6:34
+0:04
Half(13.11 mi)
1:25:096:300.68 mi4:24
6:27
-0:07
25K
1:40:466:292.42 mi15:37
6:26
-0:01
30K
2:01:066:303.11 mi20:20
6:33
+0:07
20M
2:09:556:301.36 mi8:49
6:29
-0:04
21M
2:16:446:311.00 mi6:49
6:49
+0:20
35K
2:21:226:300.75 mi4:38
6:12
-0:37
23M
2:29:196:301.25 mi7:57
6:21
+0:09
24M
2:35:316:291.00 mi6:12
6:12
-0:09
40K
2:40:566:280.85 mi5:25
6:20
+0:08
25.2M
2:43:156:290.35 mi2:19
6:43
+0:23
Finish(26.22 mi)
2:49:346:281.02 mi6:19
6:12
-0:31
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:12 /mi

Average Pace

6:28 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:59:42

71% of race

Time at Steady Pace

49:52

29% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:28 /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

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi224621442144260224912491
10K6.21 mi3.10 mi2298-522196-522196-52239722952295
15K9.32 mi3.11 mi2405-1072303-1072303-107260224912491
20K12.43 mi3.11 mi2431-262329-262329-26263125152515
Half13.11 mi0.68 mi2435-42334-52334-5243223312331
25K15.53 mi2.42 mi2346+892250+842250+84190518251825
30K18.64 mi3.11 mi2213+1332123+1272123+127172816531653
20M20.00 mi1.36 mi2115+982026+972026+97140813431343
21M21.00 mi1.00 mi2060+551973+531973+53145813901390
35K21.75 mi0.75 mi2017+431933+401933+40123711801180
23M23.00 mi1.25 mi1897+1201817+1161817+116970923923
24M24.00 mi1.00 mi1837+601757+601757+601041987987
40K24.85 mi0.85 mi1779+581701+561701+561011958958
25.2M25.20 mi0.35 mi1750+291672+291672+29960916916
Finish26.22 mi1.02 mi1707+431631+411631+41127212051205

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2602

Males

2491

M55-59

2491

5K→10K

3.1 - 6.2 mi

Top 9%
×5story building
+79ft-138ft

Overall

2397

Males

2295

M55-59

2295

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2602

Males

2491

M55-59

2491

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2631

Males

2515

M55-59

2515

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2432

Males

2331

M55-59

2331

Half→25K

13.1 - 15.5 mi

Top 7%
×4story building
+66ft-88ft

Overall

1905

Males

1825

M55-59

1825

25K→30K

15.5 - 18.6 mi

Top 6%
×9story building
+181ft-148ft

Overall

1728

Males

1653

M55-59

1653

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1408

Males

1343

M55-59

1343

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1458

Males

1390

M55-59

1390

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1237

Males

1180

M55-59

1180

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

970

Males

923

M55-59

923

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1041

Males

987

M55-59

987

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1011

Males

958

M55-59

958

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

960

Males

916

M55-59

916

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1272

Males

1205

M55-59

1205

Passing Analysis

Category:
Athletes Passed
983
Passed By
444
Net Change
+539
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2246
5K → 10K92144-52#2246#2298
10K → 15K42149-107#2298#2405
15K → 20K4773-26#2405#2431
20K → Half1216-4#2431#2435
Half → 25K978+89#2435#2346
25K → 30K15118+133#2346#2213
30K → 20M1013+98#2213#2115
20M → 21M605+55#2115#2060
21M → 35K485+43#2060#2017
35K → 23M1200+120#2017#1897
23M → 24M622+60#1897#1837
24M → 40K613+58#1837#1779
40K → 25.2M323+29#1779#1750
25.2M → Finish5815+43#1750#1707
TOTALS983444+539

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