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BOSTON MARATHON 2025

William Mitchell

Bib: 32135•M

NH

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
29:16
Rank: #23964
Start → 5K
29:16 | 9:25/mi
10K· 6.21 mi
57:23
Rank: #23328 (+636)
5K → 10K
28:07 | 9:03/mi
15K· 9.32 mi
1:24:47
Rank: #22677 (+651)
10K → 15K
27:24 | 8:49/mi
20K· 12.43 mi
1:53:03
Rank: #22346 (+331)
15K → 20K
28:16 | 9:06/mi
Half· 13.11 mi
1:59:14
Rank: #22323 (+23)
20K → Half
6:11 | 9:04/mi
25K· 15.53 mi
2:21:32
Rank: #22042 (+281)
Half → 25K
22:18 | 9:12/mi
30K· 18.64 mi
2:50:35
Rank: #21548 (+494)
25K → 30K
29:03 | 9:21/mi
20M
3:03:11
Rank: #21287 (+261)
30K → 20M
12:36 | 9:16/mi
21M
3:13:13
Rank: #21122 (+165)
20M → 21M
10:02 | 10:02/mi
35K· 21.75 mi
3:20:00
Rank: #21012 (+110)
21M → 35K
6:47 | 9:04/mi
23M
3:31:36
Rank: #20825 (+187)
35K → 23M
11:36 | 9:16/mi
24M
3:40:54
Rank: #20752 (+73)
23M → 24M
9:18 | 9:18/mi
40K· 24.85 mi
3:49:05
Rank: #20683 (+69)
24M → 40K
8:11 | 9:34/mi
25.2M
3:52:38
Rank: #20655 (+28)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
4:01:19
Rank: #20547 (+108)
25.2M → Finish
8:41 | 8:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:14
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:02:05
Pace9:19 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0529:169:2529:16
9:25
-
10K
6.21 mi12:22:1257:239:1428:07
9:03
-0:22
15K
9.32 mi12:49:361:24:479:0627:24
8:49
-0:14
20K
12.43 mi13:17:521:53:039:0628:16
9:06
+0:17
Half
13.11 mi13:24:031:59:149:066:11
9:04
-0:02
25K
15.53 mi13:46:212:21:329:0722:18
9:12
+0:08
30K
18.64 mi14:15:242:50:359:0929:03
9:21
+0:09
20M
20.00 mi14:28:003:03:119:1012:36
9:16
-0:05
21M
21.00 mi14:38:023:13:139:1210:02
10:02
+0:46
35K
21.75 mi14:44:493:20:009:126:47
9:04
-0:58
23M
23.00 mi14:56:253:31:369:1211:36
9:16
+0:12
24M
24.00 mi15:05:433:40:549:129:18
9:18
+0:02
40K
24.85 mi15:13:543:49:059:138:11
9:34
+0:16
25.2M
25.20 mi15:17:273:52:389:143:33
10:18
+0:44
Finish
26.22 mi15:26:084:01:199:138:41
8:31
-1:47

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

8:31 /mi

Average Pace

9:13 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:12

27% of race

Time at Steady Pace

2:35:21

64% of race

Time at Slower Pace

21:46

9% of race

Average Pace: 9:12 /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 mi11:54:0529:169:2529:16
9:25
#23964
10K
6.21 mi12:22:1257:239:1428:07
9:03
#23328
15K
9.32 mi12:49:361:24:479:0627:24
8:49
#22677
20K
12.43 mi13:17:521:53:039:0628:16
9:06
#22346
Half
13.11 mi13:24:031:59:149:066:11
9:04
#22323
25K
15.53 mi13:46:212:21:329:0722:18
9:12
#22042
30K
18.64 mi14:15:242:50:359:0929:03
9:21
#21548
20M
20.00 mi14:28:003:03:119:1012:36
9:16
#21287
21M
21.00 mi14:38:023:13:139:1210:02
10:02
#21122
35K
21.75 mi14:44:493:20:009:126:47
9:04
#21012
23M
23.00 mi14:56:253:31:369:1211:36
9:16
#20825
24M
24.00 mi15:05:433:40:549:129:18
9:18
#20752
40K
24.85 mi15:13:543:49:059:138:11
9:34
#20683
25.2M
25.20 mi15:17:273:52:389:143:33
10:18
#20655
Finish
26.22 mi15:26:084:01:199:138:41
8:31
#20547
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23964142191421921106(Top 74%)12990(Top 81%)12990(Top 230%)
10K6.21 mi3.10 mi23328+63613934+28513934+28522597(Top 80%)13613(Top 85%)13613(Top 241%)
15K9.32 mi3.11 mi22677+65113664+27013664+27021106(Top 74%)12990(Top 81%)12990(Top 230%)
20K12.43 mi3.11 mi22346+33113500+16413500+16421425(Top 75%)13091(Top 81%)13091(Top 232%)
Half13.11 mi0.68 mi22323+2313484+1613484+1622039(Top 78%)13343(Top 83%)13343(Top 236%)
25K15.53 mi2.42 mi22042+28113356+12813356+12820744(Top 73%)12746(Top 79%)12746(Top 226%)
30K18.64 mi3.11 mi21548+49413111+24513111+24519343(Top 68%)11985(Top 74%)11985(Top 212%)
20M20.00 mi1.36 mi21287+26112963+14812963+14818155(Top 64%)11310(Top 70%)11310(Top 200%)
21M21.00 mi1.00 mi21122+16512880+8312880+8318428(Top 65%)11360(Top 71%)11360(Top 201%)
35K21.75 mi0.75 mi21012+11012818+6212818+6218561(Top 65%)11292(Top 70%)11292(Top 200%)
23M23.00 mi1.25 mi20825+18712705+11312705+11317622(Top 62%)10781(Top 67%)10781(Top 191%)
24M24.00 mi1.00 mi20752+7312656+4912656+4918810(Top 66%)11324(Top 70%)11324(Top 201%)
40K24.85 mi0.85 mi20683+6912609+4712609+4718986(Top 67%)11317(Top 70%)11317(Top 201%)
25.2M25.20 mi0.35 mi20655+2812585+2412585+2418257(Top 64%)10950(Top 68%)10950(Top 194%)
Finish26.22 mi1.02 mi20547+10812525+6012525+6016345(Top 58%)10094(Top 63%)10094(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

21106

Males

12990

M18-39

12990

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

22597

Males

13613

M18-39

13613

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

21106

Males

12990

M18-39

12990

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21425

Males

13091

M18-39

13091

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22039

Males

13343

M18-39

13343

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20744

Males

12746

M18-39

12746

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19343

Males

11985

M18-39

11985

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18155

Males

11310

M18-39

11310

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18428

Males

11360

M18-39

11360

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18561

Males

11292

M18-39

11292

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17622

Males

10781

M18-39

10781

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18810

Males

11324

M18-39

11324

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18986

Males

11317

M18-39

11317

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18257

Males

10950

M18-39

10950

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16345

Males

10094

M18-39

10094

Passing Analysis

Category:
Athletes Passed
3693
Passed By
276
Net Change
+3417
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23964
5K → 10K68044+636#23964#23328
10K → 15K66615+651#23328#22677
15K → 20K36332+331#22677#22346
20K → Half4724+23#22346#22323
Half → 25K31130+281#22323#22042
25K → 30K51723+494#22042#21548
30K → 20M2665+261#21548#21287
20M → 21M18520+165#21287#21122
21M → 35K12818+110#21122#21012
35K → 23M1936+187#21012#20825
23M → 24M10128+73#20825#20752
24M → 40K8718+69#20752#20683
40K → 25.2M379+28#20683#20655
25.2M → Finish1124+108#20655#20547
TOTALS3693276+3417
📊

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