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BOSTON MARATHON 2025

Grant Martin

Bib: 293•M

MT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 1%
Gender (Male)
#0 / 16105
Top 2%
Division (M18-39)
#0 / 5642
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:29
Rank: #73
Start → 5K
16:29 | 5:18/mi
10K· 6.21 mi
33:00
Rank: #87 (-14)
5K → 10K
16:31 | 5:19/mi
15K· 9.32 mi
50:55
Rank: #159 (-72)
10K → 15K
17:55 | 5:46/mi
20K· 12.43 mi
1:08:43
Rank: #192 (-33)
15K → 20K
17:48 | 5:44/mi
Half· 13.11 mi
1:12:34
Rank: #201 (-9)
20K → Half
3:51 | 5:39/mi
25K· 15.53 mi
1:26:38
Rank: #219 (-18)
Half → 25K
14:04 | 5:48/mi
30K· 18.64 mi
1:45:50
Rank: #276 (-57)
25K → 30K
19:12 | 6:11/mi
20M
1:54:21
Rank: #297 (-21)
30K → 20M
8:31 | 6:16/mi
21M
2:01:20
Rank: #328 (-31)
20M → 21M
6:59 | 6:59/mi
35K· 21.75 mi
2:05:53
Rank: #341 (-13)
21M → 35K
4:33 | 6:05/mi
23M
2:13:48
Rank: #357 (-16)
35K → 23M
7:55 | 6:19/mi
24M
2:19:48
Rank: #350 (+7)
23M → 24M
6:00 | 6:00/mi
40K· 24.85 mi
2:25:23
Rank: #364 (-14)
24M → 40K
5:35 | 6:32/mi
25.2M
2:27:45
Rank: #365 (-1)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:33:09
Rank: #327 (+38)
25.2M → Finish
5:24 | 5:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:12:34
Pace5:32 /mi
2nd Half
Distance13.11 mi
Time1:20:35
Pace6:09 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:3316:295:1816:29
5:18
-
10K
6.21 mi10:33:0433:005:1916:31
5:19
+0:01
15K
9.32 mi10:50:5950:555:2817:55
5:46
+0:27
20K
12.43 mi11:08:471:08:435:3217:48
5:44
-0:02
Half
13.11 mi11:12:381:12:345:323:51
5:39
-0:05
25K
15.53 mi11:26:421:26:385:3514:04
5:48
+0:09
30K
18.64 mi11:45:541:45:505:4119:12
6:11
+0:23
20M
20.00 mi11:54:251:54:215:438:31
6:16
+0:05
21M
21.00 mi12:01:242:01:205:476:59
6:59
+0:43
35K
21.75 mi12:05:572:05:535:474:33
6:05
-0:54
23M
23.00 mi12:13:522:13:485:497:55
6:19
+0:14
24M
24.00 mi12:19:522:19:485:506:00
6:00
-0:19
40K
24.85 mi12:25:272:25:235:515:35
6:32
+0:32
25.2M
25.20 mi12:27:492:27:455:522:22
6:52
+0:20
Finish
26.22 mi12:33:132:33:095:515:24
5:18
-1:34

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

5:18 /mi

Average Pace

5:51 /mi

Slowest Pace

6:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:03

39% of race

Time at Steady Pace

1:01:44

40% of race

Time at Slower Pace

31:22

20% of race

Average Pace: 5:50 /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 mi10:16:3316:295:1816:29
5:18
#73
10K
6.21 mi10:33:0433:005:1916:31
5:19
#87
15K
9.32 mi10:50:5950:555:2817:55
5:46
#159
20K
12.43 mi11:08:471:08:435:3217:48
5:44
#192
Half
13.11 mi11:12:381:12:345:323:51
5:39
#201
25K
15.53 mi11:26:421:26:385:3514:04
5:48
#219
30K
18.64 mi11:45:541:45:505:4119:12
6:11
#276
20M
20.00 mi11:54:251:54:215:438:31
6:16
#297
21M
21.00 mi12:01:242:01:205:476:59
6:59
#328
35K
21.75 mi12:05:572:05:535:474:33
6:05
#341
23M
23.00 mi12:13:522:13:485:497:55
6:19
#357
24M
24.00 mi12:19:522:19:485:506:00
6:00
#350
40K
24.85 mi12:25:272:25:235:515:35
6:32
#364
25.2M
25.20 mi12:27:492:27:455:522:22
6:52
#365
Finish
26.22 mi12:33:132:33:095:515:24
5:18
#327
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi737373472(Top 2%)437(Top 3%)437(Top 8%)
10K6.21 mi3.10 mi87-1470+370+388(Top 0.3%)69(Top 0.4%)69(Top 1%)
15K9.32 mi3.11 mi159-72135-65135-65472(Top 2%)437(Top 3%)437(Top 8%)
20K12.43 mi3.11 mi192-33166-31166-31353(Top 1%)324(Top 2%)324(Top 6%)
Half13.11 mi0.68 mi201-9175-9175-9357(Top 1%)331(Top 2%)331(Top 6%)
25K15.53 mi2.42 mi219-18193-18193-18413(Top 1%)383(Top 2%)383(Top 7%)
30K18.64 mi3.11 mi276-57250-57250-57855(Top 3%)800(Top 5%)800(Top 14%)
20M20.00 mi1.36 mi297-21270-20270-20870(Top 3%)821(Top 5%)821(Top 15%)
21M21.00 mi1.00 mi328-31301-31301-312162(Top 8%)2018(Top 13%)2018(Top 36%)
35K21.75 mi0.75 mi341-13312-11312-11881(Top 3%)826(Top 5%)826(Top 15%)
23M23.00 mi1.25 mi357-16330-18330-18921(Top 3%)866(Top 5%)866(Top 15%)
24M24.00 mi1.00 mi350+7323+7323+7570(Top 2%)533(Top 3%)533(Top 9%)
40K24.85 mi0.85 mi364-14337-14337-141682(Top 6%)1552(Top 10%)1552(Top 28%)
25.2M25.20 mi0.35 mi365-1336+1336+11076(Top 4%)986(Top 6%)986(Top 17%)
Finish26.22 mi1.02 mi327+38300+36300+3653(Top 0.2%)50(Top 0.3%)50(Top 0.9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

472

Males

437

M18-39

437

5K→10K

3.1 - 6.2 mi

Top 0.3%
×5stories
+79ft-138ft

Overall

88

Males

69

M18-39

69

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

472

Males

437

M18-39

437

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

353

Males

324

M18-39

324

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

357

Males

331

M18-39

331

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

413

Males

383

M18-39

383

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

855

Males

800

M18-39

800

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

870

Males

821

M18-39

821

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2162

Males

2018

M18-39

2018

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

881

Males

826

M18-39

826

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

921

Males

866

M18-39

866

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

570

Males

533

M18-39

533

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1682

Males

1552

M18-39

1552

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1076

Males

986

M18-39

986

25.2M→Finish

25.2 - 26.2 mi

Top 0.2%
×2stories
+22ft-21ft

Overall

53

Males

50

M18-39

50

Passing Analysis

Category:
Athletes Passed
77
Passed By
331
Net Change
-254
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#73
5K → 10K620-14#73#87
10K → 15K173-72#87#159
15K → 20K336-33#159#192
20K → Half09-9#192#201
Half → 25K321-18#201#219
25K → 30K259-57#219#276
30K → 20M122-21#276#297
20M → 21M031-31#297#328
21M → 35K013-13#328#341
35K → 23M723-16#341#357
23M → 24M114+7#357#350
24M → 40K216-14#350#364
40K → 25.2M34-1#364#365
25.2M → Finish380+38#365#327
TOTALS77331-254
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing