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BOSTON MARATHON 2025

Robert Martin

Bib: 6910•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:36
Rank: #4872
Start → 5K
20:36 | 6:38/mi
10K· 6.21 mi
41:22
Rank: #4993 (-121)
5K → 10K
20:46 | 6:41/mi
15K· 9.32 mi
1:02:06
Rank: #4899 (+94)
10K → 15K
20:44 | 6:40/mi
20K· 12.43 mi
1:23:05
Rank: #4872 (+27)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:27:43
Rank: #4926 (-54)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:44:49
Rank: #5252 (-326)
Half → 25K
17:06 | 7:03/mi
30K· 18.64 mi
2:08:58
Rank: #6103 (-851)
25K → 30K
24:09 | 7:46/mi
20M
2:20:16
Rank: #6470 (-367)
30K → 20M
11:18 | 8:19/mi
21M
2:29:33
Rank: #6839 (-369)
20M → 21M
9:17 | 9:17/mi
35K· 21.75 mi
2:35:32
Rank: #7016 (-177)
21M → 35K
5:59 | 8:00/mi
23M
2:46:23
Rank: #7351 (-335)
35K → 23M
10:51 | 8:40/mi
24M
2:54:46
Rank: #7597 (-246)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:02:31
Rank: #7926 (-329)
24M → 40K
7:45 | 9:04/mi
25.2M
3:06:07
Rank: #8139 (-213)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:15:51
Rank: #8822 (-683)
25.2M → Finish
9:44 | 9:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:43
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:48:08
Pace8:15 /mi
📊Positive Split: 23.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2720:366:3820:36
6:38
-
10K
6.21 mi10:47:1341:226:3920:46
6:41
+0:03
15K
9.32 mi11:07:571:02:066:4020:44
6:40
-0:01
20K
12.43 mi11:28:561:23:056:4120:59
6:45
+0:05
Half
13.11 mi11:33:341:27:436:414:38
6:47
+0:02
25K
15.53 mi11:50:401:44:496:4517:06
7:03
+0:16
30K
18.64 mi12:14:492:08:586:5524:09
7:46
+0:43
20M
20.00 mi12:26:072:20:167:0111:18
8:19
+0:33
21M
21.00 mi12:35:242:29:337:079:17
9:17
+0:58
35K
21.75 mi12:41:232:35:327:095:59
8:00
-1:17
23M
23.00 mi12:52:142:46:237:1410:51
8:40
+0:40
24M
24.00 mi13:00:372:54:467:178:23
8:23
-0:17
40K
24.85 mi13:08:223:02:317:217:45
9:04
+0:41
25.2M
25.20 mi13:11:583:06:077:233:36
10:26
+1:22
Finish
26.22 mi13:21:423:15:517:299:44
9:33
-0:53

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

6:38 /mi

Average Pace

7:29 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:49

54% of race

Time at Steady Pace

49:49

25% of race

Time at Slower Pace

41:13

21% of race

Average Pace: 7:28 /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 mi10:26:2720:366:3820:36
6:38
#4872
10K
6.21 mi10:47:1341:226:3920:46
6:41
#4993
15K
9.32 mi11:07:571:02:066:4020:44
6:40
#4899
20K
12.43 mi11:28:561:23:056:4120:59
6:45
#4872
Half
13.11 mi11:33:341:27:436:414:38
6:47
#4926
25K
15.53 mi11:50:401:44:496:4517:06
7:03
#5252
30K
18.64 mi12:14:492:08:586:5524:09
7:46
#6103
20M
20.00 mi12:26:072:20:167:0111:18
8:19
#6470
21M
21.00 mi12:35:242:29:337:079:17
9:17
#6839
35K
21.75 mi12:41:232:35:327:095:59
8:00
#7016
23M
23.00 mi12:52:142:46:237:1410:51
8:40
#7351
24M
24.00 mi13:00:372:54:467:178:23
8:23
#7597
40K
24.85 mi13:08:223:02:317:217:45
9:04
#7926
25.2M
25.20 mi13:11:583:06:077:233:36
10:26
#8139
Finish
26.22 mi13:21:423:15:517:299:44
9:33
#8822
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4872456245624852(Top 17%)4526(Top 28%)4526(Top 80%)
10K6.21 mi3.10 mi4993-1214657-954657-955220(Top 18%)4849(Top 30%)4849(Top 86%)
15K9.32 mi3.11 mi4899+944576+814576+814852(Top 17%)4526(Top 28%)4526(Top 80%)
20K12.43 mi3.11 mi4872+274540+364540+364885(Top 17%)4522(Top 28%)4522(Top 80%)
Half13.11 mi0.68 mi4926-544591-514591-516132(Top 22%)5553(Top 34%)5553(Top 98%)
25K15.53 mi2.42 mi5252-3264851-2604851-2606661(Top 23%)5877(Top 36%)5877(Top 104%)
30K18.64 mi3.11 mi6103-8515509-6585509-6589711(Top 34%)7534(Top 47%)7534(Top 134%)
20M20.00 mi1.36 mi6470-3675792-2835792-28312556(Top 44%)8788(Top 55%)8788(Top 156%)
21M21.00 mi1.00 mi6839-3696037-2456037-24515021(Top 53%)9781(Top 61%)9781(Top 173%)
35K21.75 mi0.75 mi7016-1776150-1136150-11312200(Top 43%)8405(Top 52%)8405(Top 149%)
23M23.00 mi1.25 mi7351-3356325-1756325-17514311(Top 50%)9298(Top 58%)9298(Top 165%)
24M24.00 mi1.00 mi7597-2466452-1276452-12713720(Top 48%)8998(Top 56%)8998(Top 159%)
40K24.85 mi0.85 mi7926-3296627-1756627-17516641(Top 59%)10193(Top 63%)10193(Top 181%)
25.2M25.20 mi0.35 mi8139-2136752-1256752-12518706(Top 66%)11150(Top 69%)11150(Top 198%)
Finish26.22 mi1.02 mi8822-6837108-3567108-35621337(Top 75%)12443(Top 77%)12443(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4852

Males

4526

M18-39

4526

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5220

Males

4849

M18-39

4849

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4852

Males

4526

M18-39

4526

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4885

Males

4522

M18-39

4522

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6132

Males

5553

M18-39

5553

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6661

Males

5877

M18-39

5877

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9711

Males

7534

M18-39

7534

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12556

Males

8788

M18-39

8788

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

15021

Males

9781

M18-39

9781

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12200

Males

8405

M18-39

8405

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14311

Males

9298

M18-39

9298

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13720

Males

8998

M18-39

8998

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16641

Males

10193

M18-39

10193

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18706

Males

11150

M18-39

11150

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21337

Males

12443

M18-39

12443

Passing Analysis

Category:
Athletes Passed
665
Passed By
4615
Net Change
-3950
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4872
5K → 10K134255-121#4872#4993
10K → 15K16167+94#4993#4899
15K → 20K143116+27#4899#4872
20K → Half963-54#4872#4926
Half → 25K41367-326#4926#5252
25K → 30K43894-851#5252#6103
30K → 20M26393-367#6103#6470
20M → 21M11380-369#6470#6839
21M → 35K20197-177#6839#7016
35K → 23M28363-335#7016#7351
23M → 24M22268-246#7351#7597
24M → 40K21350-329#7597#7926
40K → 25.2M3216-213#7926#8139
25.2M → Finish3686-683#8139#8822
TOTALS6654615-3950
📊

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