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BOSTON MARATHON 2025

Will Kimball

Bib: 2033•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:34
Rank: #997
Start → 5K
18:34 | 5:59/mi
10K· 6.21 mi
37:06
Rank: #1000 (-3)
5K → 10K
18:32 | 5:58/mi
15K· 9.32 mi
55:45
Rank: #1001 (-1)
10K → 15K
18:39 | 6:00/mi
20K· 12.43 mi
1:14:19
Rank: #940 (+61)
15K → 20K
18:34 | 5:59/mi
Half· 13.11 mi
1:18:16
Rank: #924 (+16)
20K → Half
3:57 | 5:47/mi
25K· 15.53 mi
1:32:26
Rank: #823 (+101)
Half → 25K
14:10 | 5:51/mi
30K· 18.64 mi
1:50:54
Rank: #710 (+113)
25K → 30K
18:28 | 5:57/mi
20M
1:58:59
Rank: #654 (+56)
30K → 20M
8:05 | 5:57/mi
21M
2:05:18
Rank: #627 (+27)
20M → 21M
6:19 | 6:19/mi
35K· 21.75 mi
2:09:40
Rank: #610 (+17)
21M → 35K
4:22 | 5:50/mi
23M
2:17:17
Rank: #586 (+24)
35K → 23M
7:37 | 6:05/mi
24M
2:23:14
Rank: #573 (+13)
23M → 24M
5:57 | 5:57/mi
40K· 24.85 mi
2:28:26
Rank: #566 (+7)
24M → 40K
5:12 | 6:05/mi
25.2M
2:30:42
Rank: #558 (+8)
40K → 25.2M
2:16 | 6:34/mi
Finish· 26.22 mi
2:36:48
Rank: #554 (+4)
25.2M → Finish
6:06 | 5:59/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:18:16
Pace5:58 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:18:32
Pace5:59 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0318:345:5918:34
5:59
-
10K
6.21 mi10:37:3537:065:5818:32
5:58
-0:01
15K
9.32 mi10:56:1455:455:5918:39
6:00
+0:02
20K
12.43 mi11:14:481:14:195:5918:34
5:59
-0:01
Half
13.11 mi11:18:451:18:165:583:57
5:47
-0:12
25K
15.53 mi11:32:551:32:265:5714:10
5:51
+0:04
30K
18.64 mi11:51:231:50:545:5718:28
5:57
+0:06
20M
20.00 mi11:59:281:58:595:578:05
5:57
0:00
21M
21.00 mi12:05:472:05:185:586:19
6:19
+0:22
35K
21.75 mi12:10:092:09:405:584:22
5:50
-0:29
23M
23.00 mi12:17:462:17:175:587:37
6:05
+0:15
24M
24.00 mi12:23:432:23:145:585:57
5:57
-0:08
40K
24.85 mi12:28:552:28:265:585:12
6:05
+0:08
25.2M
25.20 mi12:31:112:30:425:592:16
6:34
+0:29
Finish
26.22 mi12:37:172:36:485:596:06
5:59
-0:35

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

5:47 /mi

Average Pace

5:59 /mi

Slowest Pace

6:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:32

99% of race

Time at Steady Pace

2:16

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:59 /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 mi10:19:0318:345:5918:34
5:59
#997
10K
6.21 mi10:37:3537:065:5818:32
5:58
#1000
15K
9.32 mi10:56:1455:455:5918:39
6:00
#1001
20K
12.43 mi11:14:481:14:195:5918:34
5:59
#940
Half
13.11 mi11:18:451:18:165:583:57
5:47
#924
25K
15.53 mi11:32:551:32:265:5714:10
5:51
#823
30K
18.64 mi11:51:231:50:545:5718:28
5:57
#710
20M
20.00 mi11:59:281:58:595:578:05
5:57
#654
21M
21.00 mi12:05:472:05:185:586:19
6:19
#627
35K
21.75 mi12:10:092:09:405:584:22
5:50
#610
23M
23.00 mi12:17:462:17:175:587:37
6:05
#586
24M
24.00 mi12:23:432:23:145:585:57
5:57
#573
40K
24.85 mi12:28:552:28:265:585:12
6:05
#566
25.2M
25.20 mi12:31:112:30:425:592:16
6:34
#558
Finish
26.22 mi12:37:172:36:485:596:06
5:59
#554
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9979389381034(Top 4%)978(Top 6%)978(Top 17%)
10K6.21 mi3.10 mi1000-3942-4942-41002(Top 4%)945(Top 6%)945(Top 17%)
15K9.32 mi3.11 mi1001-1944-2944-21034(Top 4%)978(Top 6%)978(Top 17%)
20K12.43 mi3.11 mi940+61884+60884+60816(Top 3%)767(Top 5%)767(Top 14%)
Half13.11 mi0.68 mi924+16869+15869+15560(Top 2%)526(Top 3%)526(Top 9%)
25K15.53 mi2.42 mi823+101771+98771+98479(Top 2%)446(Top 3%)446(Top 8%)
30K18.64 mi3.11 mi710+113663+108663+108424(Top 1%)393(Top 2%)393(Top 7%)
20M20.00 mi1.36 mi654+56607+56607+56328(Top 1%)304(Top 2%)304(Top 5%)
21M21.00 mi1.00 mi627+27580+27580+27386(Top 1%)363(Top 2%)363(Top 6%)
35K21.75 mi0.75 mi610+17564+16564+16425(Top 1%)397(Top 2%)397(Top 7%)
23M23.00 mi1.25 mi586+24540+24540+24457(Top 2%)430(Top 3%)430(Top 8%)
24M24.00 mi1.00 mi573+13528+12528+12487(Top 2%)451(Top 3%)451(Top 8%)
40K24.85 mi0.85 mi566+7521+7521+7502(Top 2%)468(Top 3%)468(Top 8%)
25.2M25.20 mi0.35 mi558+8513+8513+8542(Top 2%)502(Top 3%)502(Top 9%)
Finish26.22 mi1.02 mi554+4511+2511+2864(Top 3%)813(Top 5%)813(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1034

Males

978

M18-39

978

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1002

Males

945

M18-39

945

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1034

Males

978

M18-39

978

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

816

Males

767

M18-39

767

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

560

Males

526

M18-39

526

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

479

Males

446

M18-39

446

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

424

Males

393

M18-39

393

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

328

Males

304

M18-39

304

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

386

Males

363

M18-39

363

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

425

Males

397

M18-39

397

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

457

Males

430

M18-39

430

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

487

Males

451

M18-39

451

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

502

Males

468

M18-39

468

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

542

Males

502

M18-39

502

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

864

Males

813

M18-39

813

Passing Analysis

Category:
Athletes Passed
556
Passed By
113
Net Change
+443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#997
5K → 10K4851-3#997#1000
10K → 15K3132-1#1000#1001
15K → 20K665+61#1001#940
20K → Half160+16#940#924
Half → 25K1010+101#924#823
25K → 30K1141+113#823#710
30K → 20M571+56#710#654
20M → 21M303+27#654#627
21M → 35K181+17#627#610
35K → 23M262+24#610#586
23M → 24M163+13#586#573
24M → 40K103+7#573#566
40K → 25.2M91+8#566#558
25.2M → Finish1410+4#558#554
TOTALS556113+443
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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