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BOSTON MARATHON 2025

Thomas Martin

Bib: 10164•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:35
Rank: #20218
Start → 5K
26:35 | 8:33/mi
10K· 6.21 mi
53:00
Rank: #20006 (+212)
5K → 10K
26:25 | 8:30/mi
15K· 9.32 mi
1:19:50
Rank: #20052 (-46)
10K → 15K
26:50 | 8:38/mi
20K· 12.43 mi
1:47:15
Rank: #20022 (+30)
15K → 20K
27:25 | 8:49/mi
Half· 13.11 mi
1:53:13
Rank: #20040 (-18)
20K → Half
5:58 | 8:45/mi
25K· 15.53 mi
2:13:52
Rank: #19606 (+434)
Half → 25K
20:39 | 8:31/mi
30K· 18.64 mi
2:40:31
Rank: #18817 (+789)
25K → 30K
26:39 | 8:35/mi
20M
2:53:03
Rank: #18731 (+86)
30K → 20M
12:32 | 9:13/mi
21M
3:02:24
Rank: #18527 (+204)
20M → 21M
9:21 | 9:21/mi
35K· 21.75 mi
3:08:48
Rank: #18423 (+104)
21M → 35K
6:24 | 8:33/mi
23M
3:19:59
Rank: #18262 (+161)
35K → 23M
11:11 | 8:56/mi
24M
3:28:46
Rank: #18146 (+116)
23M → 24M
8:47 | 8:47/mi
40K· 24.85 mi
3:36:31
Rank: #18077 (+69)
24M → 40K
7:45 | 9:04/mi
25.2M
3:39:47
Rank: #18024 (+53)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:48:06
Rank: #17864 (+160)
25.2M → Finish
8:19 | 8:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:13
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time1:54:53
Pace8:46 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5526:358:3326:35
8:33
-
10K
6.21 mi11:47:2053:008:3226:25
8:30
-0:03
15K
9.32 mi12:14:101:19:508:3426:50
8:38
+0:08
20K
12.43 mi12:41:351:47:158:3827:25
8:49
+0:11
Half
13.11 mi12:47:331:53:138:385:58
8:45
-0:04
25K
15.53 mi13:08:122:13:528:3720:39
8:31
-0:14
30K
18.64 mi13:34:512:40:318:3726:39
8:35
+0:04
20M
20.00 mi13:47:232:53:038:3912:32
9:13
+0:38
21M
21.00 mi13:56:443:02:248:419:21
9:21
+0:08
35K
21.75 mi14:03:083:08:488:416:24
8:33
-0:48
23M
23.00 mi14:14:193:19:598:4211:11
8:56
+0:23
24M
24.00 mi14:23:063:28:468:428:47
8:47
-0:09
40K
24.85 mi14:30:513:36:318:437:45
9:04
+0:17
25.2M
25.20 mi14:34:073:39:478:433:16
9:28
+0:24
Finish
26.22 mi14:42:263:48:068:428:19
8:10
-1:18

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

8:10 /mi

Average Pace

8:42 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:12

86% of race

Time at Steady Pace

32:54

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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 mi11:20:5526:358:3326:35
8:33
#20218
10K
6.21 mi11:47:2053:008:3226:25
8:30
#20006
15K
9.32 mi12:14:101:19:508:3426:50
8:38
#20052
20K
12.43 mi12:41:351:47:158:3827:25
8:49
#20022
Half
13.11 mi12:47:331:53:138:385:58
8:45
#20040
25K
15.53 mi13:08:122:13:528:3720:39
8:31
#19606
30K
18.64 mi13:34:512:40:318:3726:39
8:35
#18817
20M
20.00 mi13:47:232:53:038:3912:32
9:13
#18731
21M
21.00 mi13:56:443:02:248:419:21
9:21
#18527
35K
21.75 mi14:03:083:08:488:416:24
8:33
#18423
23M
23.00 mi14:14:193:19:598:4211:11
8:56
#18262
24M
24.00 mi14:23:063:28:468:428:47
8:47
#18146
40K
24.85 mi14:30:513:36:318:437:45
9:04
#18077
25.2M
25.20 mi14:34:073:39:478:433:16
9:28
#18024
Finish
26.22 mi14:42:263:48:068:428:19
8:10
#17864
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi20218125301253020113(Top 71%)12559(Top 78%)12559(Top 526%)
10K6.21 mi3.10 mi20006+21212475+5512475+5519805(Top 70%)12384(Top 77%)12384(Top 519%)
15K9.32 mi3.11 mi20052-4612500-2512500-2520113(Top 71%)12559(Top 78%)12559(Top 526%)
20K12.43 mi3.11 mi20022+3012480+2012480+2020051(Top 71%)12487(Top 78%)12487(Top 523%)
Half13.11 mi0.68 mi20040-1812486-612486-620574(Top 72%)12700(Top 79%)12700(Top 532%)
25K15.53 mi2.42 mi19606+43412289+19712289+19717293(Top 61%)11223(Top 70%)11223(Top 470%)
30K18.64 mi3.11 mi18817+78911925+36411925+36415247(Top 54%)10167(Top 63%)10167(Top 426%)
20M20.00 mi1.36 mi18731+8611857+6811857+6817871(Top 63%)11187(Top 69%)11187(Top 469%)
21M21.00 mi1.00 mi18527+20411738+11911738+11915395(Top 54%)9967(Top 62%)9967(Top 418%)
35K21.75 mi0.75 mi18423+10411679+5911679+5915793(Top 56%)10095(Top 63%)10095(Top 423%)
23M23.00 mi1.25 mi18262+16111578+10111578+10115870(Top 56%)10018(Top 62%)10018(Top 420%)
24M24.00 mi1.00 mi18146+11611498+8011498+8016210(Top 57%)10125(Top 63%)10125(Top 424%)
40K24.85 mi0.85 mi18077+6911442+5611442+5616672(Top 59%)10224(Top 63%)10224(Top 428%)
25.2M25.20 mi0.35 mi18024+5311407+3511407+3514426(Top 51%)9155(Top 57%)9155(Top 384%)
Finish26.22 mi1.02 mi17864+16011320+8711320+8714008(Top 49%)9028(Top 56%)9028(Top 378%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20113

Males

12559

M45-49

12559

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

19805

Males

12384

M45-49

12384

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20113

Males

12559

M45-49

12559

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20051

Males

12487

M45-49

12487

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

20574

Males

12700

M45-49

12700

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17293

Males

11223

M45-49

11223

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

15247

Males

10167

M45-49

10167

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17871

Males

11187

M45-49

11187

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15395

Males

9967

M45-49

9967

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15793

Males

10095

M45-49

10095

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

15870

Males

10018

M45-49

10018

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16210

Males

10125

M45-49

10125

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16672

Males

10224

M45-49

10224

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14426

Males

9155

M45-49

9155

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

14008

Males

9028

M45-49

9028

Passing Analysis

Category:
Athletes Passed
3173
Passed By
819
Net Change
+2354
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20218
5K → 10K403191+212#20218#20006
10K → 15K170216-46#20006#20052
15K → 20K207177+30#20052#20022
20K → Half2341-18#20022#20040
Half → 25K4406+434#20040#19606
25K → 30K7967+789#19606#18817
30K → 20M13852+86#18817#18731
20M → 21M22521+204#18731#18527
21M → 35K11410+104#18527#18423
35K → 23M18423+161#18423#18262
23M → 24M13721+116#18262#18146
24M → 40K10132+69#18146#18077
40K → 25.2M596+53#18077#18024
25.2M → Finish17616+160#18024#17864
TOTALS3173819+2354
📊

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