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BOSTON MARATHON 2025

Kaleb Mccarter

Bib: 25924•M

IN

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
24:47
Rank: #16398
Start → 5K
24:47 | 7:59/mi
10K· 6.21 mi
48:53
Rank: #15386 (+1012)
5K → 10K
24:06 | 7:45/mi
15K· 9.32 mi
1:13:28
Rank: #15348 (+38)
10K → 15K
24:35 | 7:55/mi
20K· 12.43 mi
1:38:43
Rank: #15489 (-141)
15K → 20K
25:15 | 8:08/mi
Half· 13.11 mi
1:44:10
Rank: #15498 (-9)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:04:15
Rank: #15529 (-31)
Half → 25K
20:05 | 8:17/mi
30K· 18.64 mi
2:30:48
Rank: #15432 (+97)
25K → 30K
26:33 | 8:33/mi
20M
2:42:27
Rank: #15307 (+125)
30K → 20M
11:39 | 8:34/mi
21M
2:51:42
Rank: #15219 (+88)
20M → 21M
9:15 | 9:15/mi
35K· 21.75 mi
2:58:11
Rank: #15244 (-25)
21M → 35K
6:29 | 8:40/mi
23M
3:13:31
Rank: #16424 (-1180)
35K → 23M
15:20 | 12:15/mi
24M
3:22:47
Rank: #16544 (-120)
23M → 24M
9:16 | 9:16/mi
40K· 24.85 mi
3:30:48
Rank: #16618 (-74)
24M → 40K
8:01 | 9:23/mi
25.2M
3:34:17
Rank: #16642 (-24)
40K → 25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:43:25
Rank: #16719 (-77)
25.2M → Finish
9:08 | 8:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:10
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:59:15
Pace9:06 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:1624:477:5924:47
7:59
-
10K
6.21 mi12:04:2248:537:5224:06
7:45
-0:14
15K
9.32 mi12:28:571:13:287:5324:35
7:55
+0:10
20K
12.43 mi12:54:121:38:437:5725:15
8:08
+0:13
Half
13.11 mi12:59:391:44:107:575:27
7:59
-0:09
25K
15.53 mi13:19:442:04:158:0020:05
8:17
+0:18
30K
18.64 mi13:46:172:30:488:0526:33
8:33
+0:16
20M
20.00 mi13:57:562:42:278:0711:39
8:34
+0:01
21M
21.00 mi14:07:112:51:428:119:15
9:15
+0:41
35K
21.75 mi14:13:402:58:118:126:29
8:40
-0:35
23M
23.00 mi14:29:003:13:318:2515:20
12:15
+3:35
24M
24.00 mi14:38:163:22:478:279:16
9:16
-2:59
40K
24.85 mi14:46:173:30:488:298:01
9:23
+0:07
25.2M
25.20 mi14:49:463:34:178:303:29
10:06
+0:43
Finish
26.22 mi14:58:543:43:258:329:08
8:58
-1:08

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

7:45 /mi

Average Pace

8:32 /mi

Slowest Pace

12:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:55

35% of race

Time at Steady Pace

1:39:09

44% of race

Time at Slower Pace

45:21

20% of race

Average Pace: 8:31 /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 mi11:40:1624:477:5924:47
7:59
#16398
10K
6.21 mi12:04:2248:537:5224:06
7:45
#15386
15K
9.32 mi12:28:571:13:287:5324:35
7:55
#15348
20K
12.43 mi12:54:121:38:437:5725:15
8:08
#15489
Half
13.11 mi12:59:391:44:107:575:27
7:59
#15498
25K
15.53 mi13:19:442:04:158:0020:05
8:17
#15529
30K
18.64 mi13:46:172:30:488:0526:33
8:33
#15432
20M
20.00 mi13:57:562:42:278:0711:39
8:34
#15307
21M
21.00 mi14:07:112:51:428:119:15
9:15
#15219
35K
21.75 mi14:13:402:58:118:126:29
8:40
#15244
23M
23.00 mi14:29:003:13:318:2515:20
12:15
#16424
24M
24.00 mi14:38:163:22:478:279:16
9:16
#16544
40K
24.85 mi14:46:173:30:488:298:01
9:23
#16618
25.2M
25.20 mi14:49:463:34:178:303:29
10:06
#16642
Finish
26.22 mi14:58:543:43:258:329:08
8:58
#16719
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16398109641096415335(Top 54%)10521(Top 65%)10521(Top 186%)
10K6.21 mi3.10 mi15386+101210574+39010574+39014396(Top 51%)10171(Top 63%)10171(Top 180%)
15K9.32 mi3.11 mi15348+3810546+2810546+2815335(Top 54%)10521(Top 65%)10521(Top 186%)
20K12.43 mi3.11 mi15489-14110594-4810594-4815831(Top 56%)10675(Top 66%)10675(Top 189%)
Half13.11 mi0.68 mi15498-910592+210592+215775(Top 56%)10693(Top 66%)10693(Top 190%)
25K15.53 mi2.42 mi15529-3110576+1610576+1615802(Top 56%)10565(Top 66%)10565(Top 187%)
30K18.64 mi3.11 mi15432+9710481+9510481+9515050(Top 53%)10082(Top 63%)10082(Top 179%)
20M20.00 mi1.36 mi15307+12510400+8110400+8114248(Top 50%)9581(Top 59%)9581(Top 170%)
21M21.00 mi1.00 mi15219+8810325+7510325+7514885(Top 52%)9740(Top 60%)9740(Top 173%)
35K21.75 mi0.75 mi15244-2510327-210327-216445(Top 58%)10368(Top 64%)10368(Top 184%)
23M23.00 mi1.25 mi16424-118010796-46910796-46925464(Top 90%)14559(Top 90%)14559(Top 258%)
24M24.00 mi1.00 mi16544-12010815-1910815-1918636(Top 66%)11226(Top 70%)11226(Top 199%)
40K24.85 mi0.85 mi16618-7410811+410811+418161(Top 64%)10906(Top 68%)10906(Top 193%)
25.2M25.20 mi0.35 mi16642-2410809+210809+217420(Top 61%)10560(Top 66%)10560(Top 187%)
Finish26.22 mi1.02 mi16719-7710812-310812-318827(Top 66%)11276(Top 70%)11276(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15335

Males

10521

M18-39

10521

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14396

Males

10171

M18-39

10171

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15335

Males

10521

M18-39

10521

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15831

Males

10675

M18-39

10675

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

15775

Males

10693

M18-39

10693

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

15802

Males

10565

M18-39

10565

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

15050

Males

10082

M18-39

10082

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14248

Males

9581

M18-39

9581

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

14885

Males

9740

M18-39

9740

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16445

Males

10368

M18-39

10368

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25464

Males

14559

M18-39

14559

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18636

Males

11226

M18-39

11226

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18161

Males

10906

M18-39

10906

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17420

Males

10560

M18-39

10560

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18827

Males

11276

M18-39

11276

Passing Analysis

Category:
Athletes Passed
2483
Passed By
2804
Net Change
-321
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16398
5K → 10K106553+1012#16398#15386
10K → 15K214176+38#15386#15348
15K → 20K164305-141#15348#15489
20K → Half3039-9#15489#15498
Half → 25K160191-31#15498#15529
25K → 30K282185+97#15529#15432
30K → 20M17550+125#15432#15307
20M → 21M14961+88#15307#15219
21M → 35K6489-25#15219#15244
35K → 23M121192-1180#15244#16424
23M → 24M43163-120#16424#16544
24M → 40K56130-74#16544#16618
40K → 25.2M2347-24#16618#16642
25.2M → Finish46123-77#16642#16719
TOTALS24832804-321
📊

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