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BOSTON MARATHON 2025

Charles Crumbo

Bib: 26337•M

TN

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
28:07
Rank: #22626
Start → 5K
9:03/mi
28:07 split
10K· 6.21 mi
56:16
Rank: #22637 (-11)
5K → 10K
9:04/mi
28:09 split
15K· 9.32 mi
1:24:31
Rank: #22566 (+71)
10K → 15K
9:06/mi
28:15 split
20K· 12.43 mi
1:52:41
Rank: #22231 (+335)
15K → 20K
9:04/mi
28:10 split
Half· 13.11 mi
1:58:52
Rank: #22206 (+25)
20K → Half
9:04/mi
6:11 split
25K· 15.53 mi
2:21:07
Rank: #21947 (+259)
Half → 25K
9:11/mi
22:15 split
30K· 18.64 mi
2:49:48
Rank: #21366 (+581)
25K → 30K
9:14/mi
28:41 split
20M
3:02:25
Rank: #21118 (+248)
30K → 20M
9:17/mi
12:37 split
21M
3:11:53
Rank: #20814 (+304)
20M → 21M
9:28/mi
9:28 split
35K· 21.75 mi
3:18:42
Rank: #20740 (+74)
21M → 35K
9:07/mi
6:49 split
23M
3:30:14
Rank: #20554 (+186)
35K → 23M
9:13/mi
11:32 split
24M
3:39:14
Rank: #20447 (+107)
23M → 24M
9:00/mi
9:00 split
40K· 24.85 mi
3:46:58
Rank: #20324 (+123)
24M → 40K
9:03/mi
7:44 split
25.2M
3:50:16
Rank: #20255 (+69)
40K → 25.2M
9:34/mi
3:18 split
Finish· 26.22 mi
3:58:29
Rank: #20047 (+208)
25.2M → Finish
8:04/mi
8:13 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:58:52
Pace9:04 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:59:37
Pace9:07 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3728:079:0328:07
9:03
-
10K
6.21 mi12:11:4656:169:0328:09
9:04
+0:01
15K
9.32 mi12:40:011:24:319:0428:15
9:06
+0:02
20K
12.43 mi13:08:111:52:419:0428:10
9:04
-0:02
Half
13.11 mi13:14:221:58:529:046:11
9:04
0:00
25K
15.53 mi13:36:372:21:079:0522:15
9:11
+0:07
30K
18.64 mi14:05:182:49:489:0728:41
9:14
+0:03
20M
20.00 mi14:17:553:02:259:0712:37
9:17
+0:03
21M
21.00 mi14:27:233:11:539:089:28
9:28
+0:11
35K
21.75 mi14:34:123:18:429:086:49
9:07
-0:21
23M
23.00 mi14:45:443:30:149:0811:32
9:13
+0:06
24M
24.00 mi14:54:443:39:149:089:00
9:00
-0:13
40K
24.85 mi15:02:283:46:589:087:44
9:03
+0:03
25.2M
25.20 mi15:05:463:50:169:083:18
9:34
+0:31
Finish
26.22 mi15:13:593:58:299:068:13
8:04
-1:30

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

8:04 /mi

Average Pace

9:06 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:13

3% of race

Time at Steady Pace

3:46:58

95% of race

Time at Slower Pace

3:18

1% of race

Average Pace: 9:06 /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 mi11:43:3728:079:0328:07
9:03
#22626
10K
6.21 mi12:11:4656:169:0328:09
9:04
#22637
15K
9.32 mi12:40:011:24:319:0428:15
9:06
#22566
20K
12.43 mi13:08:111:52:419:0428:10
9:04
#22231
Half
13.11 mi13:14:221:58:529:046:11
9:04
#22206
25K
15.53 mi13:36:372:21:079:0522:15
9:11
#21947
30K
18.64 mi14:05:182:49:489:0728:41
9:14
#21366
20M
20.00 mi14:17:553:02:259:0712:37
9:17
#21118
21M
21.00 mi14:27:233:11:539:089:28
9:28
#20814
35K
21.75 mi14:34:123:18:429:086:49
9:07
#20740
23M
23.00 mi14:45:443:30:149:0811:32
9:13
#20554
24M
24.00 mi14:54:443:39:149:089:00
9:00
#20447
40K
24.85 mi15:02:283:46:589:087:44
9:03
#20324
25.2M
25.20 mi15:05:463:50:169:083:18
9:34
#20255
Finish
26.22 mi15:13:593:58:299:068:13
8:04
#20047
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22626135881358822420(Top 79%)13572(Top 84%)13572(Top 241%)
10K6.21 mi3.10 mi22637-1113614-2613614-2622636(Top 80%)13631(Top 85%)13631(Top 242%)
15K9.32 mi3.11 mi22566+7113615-113615-122420(Top 79%)13572(Top 84%)13572(Top 241%)
20K12.43 mi3.11 mi22231+33513452+16313452+16321282(Top 75%)13031(Top 81%)13031(Top 231%)
Half13.11 mi0.68 mi22206+2513432+2013432+2022033(Top 78%)13337(Top 83%)13337(Top 236%)
25K15.53 mi2.42 mi21947+25913314+11813314+11820665(Top 73%)12698(Top 79%)12698(Top 225%)
30K18.64 mi3.11 mi21366+58113021+29313021+29318776(Top 66%)11727(Top 73%)11727(Top 208%)
20M20.00 mi1.36 mi21118+24812887+13412887+13418197(Top 64%)11313(Top 70%)11313(Top 201%)
21M21.00 mi1.00 mi20814+30412741+14612741+14615895(Top 56%)10191(Top 63%)10191(Top 181%)
35K21.75 mi0.75 mi20740+7412690+5112690+5118717(Top 66%)11345(Top 70%)11345(Top 201%)
23M23.00 mi1.25 mi20554+18612580+11012580+11017355(Top 61%)10665(Top 66%)10665(Top 189%)
24M24.00 mi1.00 mi20447+10712518+6212518+6217335(Top 61%)10612(Top 66%)10612(Top 188%)
40K24.85 mi0.85 mi20324+12312441+7712441+7716516(Top 58%)10137(Top 63%)10137(Top 180%)
25.2M25.20 mi0.35 mi20255+6912399+4212399+4214827(Top 52%)9290(Top 58%)9290(Top 165%)
Finish26.22 mi1.02 mi20047+20812284+11512284+11513258(Top 47%)8626(Top 54%)8626(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22420

Males

13572

M18-39

13572

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

22636

Males

13631

M18-39

13631

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22420

Males

13572

M18-39

13572

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21282

Males

13031

M18-39

13031

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

22033

Males

13337

M18-39

13337

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20665

Males

12698

M18-39

12698

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

18776

Males

11727

M18-39

11727

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18197

Males

11313

M18-39

11313

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15895

Males

10191

M18-39

10191

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18717

Males

11345

M18-39

11345

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17355

Males

10665

M18-39

10665

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

17335

Males

10612

M18-39

10612

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16516

Males

10137

M18-39

10137

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14827

Males

9290

M18-39

9290

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

13258

Males

8626

M18-39

8626

Passing Analysis

Category:
Athletes Passed
3139
Passed By
560
Net Change
+2579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22626
5K → 10K240251-11#22626#22637
10K → 15K214143+71#22637#22566
15K → 20K37136+335#22566#22231
20K → Half4823+25#22231#22206
Half → 25K29435+259#22206#21947
25K → 30K5909+581#21947#21366
30K → 20M2568+248#21366#21118
20M → 21M3040+304#21118#20814
21M → 35K9016+74#20814#20740
35K → 23M19711+186#20740#20554
23M → 24M11912+107#20554#20447
24M → 40K1329+123#20447#20324
40K → 25.2M712+69#20324#20255
25.2M → Finish2135+208#20255#20047
TOTALS3139560+2579
📊

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