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BOSTON MARATHON 2025

Robert Moulton

Bib: 15323•M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 46%
Division (M55-59)
#0 / 1648
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:34
Rank: #12974
Start → 5K
23:34 | 7:35/mi
10K· 6.21 mi
47:11
Rank: #12975 (-1)
5K → 10K
23:37 | 7:36/mi
15K· 9.32 mi
1:10:05
Rank: #12156 (+819)
10K → 15K
22:54 | 7:22/mi
20K· 12.43 mi
1:33:28
Rank: #11811 (+345)
15K → 20K
23:23 | 7:32/mi
Half· 13.11 mi
1:38:39
Rank: #11854 (-43)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:57:30
Rank: #11876 (-22)
Half → 25K
18:51 | 7:46/mi
30K· 18.64 mi
2:22:48
Rank: #11913 (-37)
25K → 30K
25:18 | 8:09/mi
20M
2:34:00
Rank: #11912 (+1)
30K → 20M
11:12 | 8:15/mi
21M
2:42:53
Rank: #11932 (-20)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:48:57
Rank: #11956 (-24)
21M → 35K
6:04 | 8:07/mi
23M
2:59:31
Rank: #12005 (-49)
35K → 23M
10:34 | 8:26/mi
24M
3:07:47
Rank: #12045 (-40)
23M → 24M
8:16 | 8:16/mi
40K· 24.85 mi
3:15:07
Rank: #12107 (-62)
24M → 40K
7:20 | 8:35/mi
25.2M
3:18:19
Rank: #12116 (-9)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:27:03
Rank: #12286 (-170)
25.2M → Finish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:39
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:48:24
Pace8:16 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0223:347:3523:34
7:35
-
10K
6.21 mi11:18:3947:117:3623:37
7:36
+0:01
15K
9.32 mi11:41:331:10:057:3122:54
7:22
-0:14
20K
12.43 mi12:04:561:33:287:3123:23
7:32
+0:10
Half
13.11 mi12:10:071:38:397:315:11
7:36
+0:04
25K
15.53 mi12:28:581:57:307:3418:51
7:46
+0:10
30K
18.64 mi12:54:162:22:487:4025:18
8:09
+0:23
20M
20.00 mi13:05:282:34:007:4211:12
8:15
+0:06
21M
21.00 mi13:14:212:42:537:458:53
8:53
+0:38
35K
21.75 mi13:20:252:48:577:466:04
8:07
-0:46
23M
23.00 mi13:30:592:59:317:4810:34
8:26
+0:19
24M
24.00 mi13:39:153:07:477:498:16
8:16
-0:10
40K
24.85 mi13:46:353:15:077:517:20
8:35
+0:19
25.2M
25.20 mi13:49:473:18:197:523:12
9:17
+0:42
Finish
26.22 mi13:58:313:27:037:548:44
8:34
-0:43

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

7:22 /mi

Average Pace

7:54 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:30

57% of race

Time at Steady Pace

50:50

25% of race

Time at Slower Pace

38:43

19% of race

Average Pace: 7:54 /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 mi10:55:0223:347:3523:34
7:35
#12974
10K
6.21 mi11:18:3947:117:3623:37
7:36
#12975
15K
9.32 mi11:41:331:10:057:3122:54
7:22
#12156
20K
12.43 mi12:04:561:33:287:3123:23
7:32
#11811
Half
13.11 mi12:10:071:38:397:315:11
7:36
#11854
25K
15.53 mi12:28:581:57:307:3418:51
7:46
#11876
30K
18.64 mi12:54:162:22:487:4025:18
8:09
#11913
20M
20.00 mi13:05:282:34:007:4211:12
8:15
#11912
21M
21.00 mi13:14:212:42:537:458:53
8:53
#11932
35K
21.75 mi13:20:252:48:577:466:04
8:07
#11956
23M
23.00 mi13:30:592:59:317:4810:34
8:26
#12005
24M
24.00 mi13:39:153:07:477:498:16
8:16
#12045
40K
24.85 mi13:46:353:15:077:517:20
8:35
#12107
25.2M
25.20 mi13:49:473:18:197:523:12
9:17
#12116
Finish
26.22 mi13:58:313:27:037:548:44
8:34
#12286
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi129749636963610594(Top 37%)8397(Top 52%)8397(Top 510%)
10K6.21 mi3.10 mi12975-19615+219615+2113025(Top 46%)9605(Top 60%)9605(Top 583%)
15K9.32 mi3.11 mi12156+8199200+4159200+41510594(Top 37%)8397(Top 52%)8397(Top 510%)
20K12.43 mi3.11 mi11811+3459010+1909010+19010985(Top 39%)8489(Top 53%)8489(Top 515%)
Half13.11 mi0.68 mi11854-439017-79017-712503(Top 44%)9233(Top 57%)9233(Top 560%)
25K15.53 mi2.42 mi11876-228985+328985+3212118(Top 43%)8913(Top 55%)8913(Top 541%)
30K18.64 mi3.11 mi11913-378936+498936+4912383(Top 44%)8856(Top 55%)8856(Top 537%)
20M20.00 mi1.36 mi11912+18900+368900+3612066(Top 42%)8556(Top 53%)8556(Top 519%)
21M21.00 mi1.00 mi11932-208866+348866+3412800(Top 45%)8741(Top 54%)8741(Top 530%)
35K21.75 mi0.75 mi11956-248858+88858+812954(Top 46%)8778(Top 55%)8778(Top 533%)
23M23.00 mi1.25 mi12005-498841+178841+1712904(Top 45%)8650(Top 54%)8650(Top 525%)
24M24.00 mi1.00 mi12045-408820+218820+2112999(Top 46%)8646(Top 54%)8646(Top 525%)
40K24.85 mi0.85 mi12107-628817+38817+313898(Top 49%)8947(Top 56%)8947(Top 543%)
25.2M25.20 mi0.35 mi12116-98804+138804+1313298(Top 47%)8604(Top 53%)8604(Top 522%)
Finish26.22 mi1.02 mi12286-1708854-508854-5016638(Top 59%)10212(Top 63%)10212(Top 620%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

10594

Males

8397

M55-59

8397

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

13025

Males

9605

M55-59

9605

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

10594

Males

8397

M55-59

8397

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

10985

Males

8489

M55-59

8489

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

12503

Males

9233

M55-59

9233

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12118

Males

8913

M55-59

8913

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

12383

Males

8856

M55-59

8856

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

12066

Males

8556

M55-59

8556

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12800

Males

8741

M55-59

8741

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12954

Males

8778

M55-59

8778

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12904

Males

8650

M55-59

8650

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12999

Males

8646

M55-59

8646

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13898

Males

8947

M55-59

8947

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13298

Males

8604

M55-59

8604

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

16638

Males

10212

M55-59

10212

Passing Analysis

Category:
Athletes Passed
2445
Passed By
1757
Net Change
+688
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12974
5K → 10K279280-1#12974#12975
10K → 15K83516+819#12975#12156
15K → 20K39146+345#12156#11811
20K → Half2063-43#11811#11854
Half → 25K156178-22#11854#11876
25K → 30K221258-37#11876#11913
30K → 20M119118+1#11913#11912
20M → 21M99119-20#11912#11932
21M → 35K4872-24#11932#11956
35K → 23M95144-49#11956#12005
23M → 24M66106-40#12005#12045
24M → 40K49111-62#12045#12107
40K → 25.2M3847-9#12107#12116
25.2M → Finish29199-170#12116#12286
TOTALS24451757+688
📊

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