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BOSTON MARATHON 2025

Jack Carter

Bib: 26812•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 15%
Gender (Male)
#0 / 16105
Top 25%
Division (M18-39)
#0 / 5642
Top 50%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:33/mi
23:27
↑ 97↓ 3451.5%
10K· 6.21 mi
6:28/mi
43:33
↑ 79↓ 1380.4%
15K· 9.32 mi
6:28/mi
1:03:38
↑ 67↓ 78
20K· 12.43 mi
6:39/mi
1:24:18
↑ 106↓ 860.1%
Half· 13.11 mi
6:50/mi
1:28:58
↑ 19↓ 370.5%
25K· 15.53 mi
6:40/mi
1:45:09
↑ 66↓ 880.2%
30K· 18.64 mi
6:44/mi
2:06:05
↑ 181↓ 1480.2%
20M
6:54/mi
2:15:27
↑ 64↓ 500.2%
21M
7:12/mi
2:22:39
↑ 106↓ 241.6%
35K· 21.75 mi
6:49/mi
2:27:45
↑ 17↓ 861.7%
23M
6:57/mi
2:36:27
↑ 23↓ 630.6%
24M
6:54/mi
2:43:21
↓ 821.3%
40K· 24.85 mi
7:08/mi
2:49:27
↓ 200.3%
25.2M
7:41/mi
2:52:06
↑ 13↓ 160.2%
Finish· 26.22 mi
6:36/mi
2:58:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:58
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:29:52
Pace6:51 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0423:277:3323:27
7:33
-
10K
6.21 mi12:07:1043:337:0120:06
6:28
-1:05
15K
9.32 mi12:27:151:03:386:5020:05
6:28
0:00
20K
12.43 mi12:47:551:24:186:4720:40
6:39
+0:11
Half
13.11 mi12:52:351:28:586:474:40
6:50
+0:11
25K
15.53 mi13:08:461:45:096:4616:11
6:40
-0:10
30K
18.64 mi13:29:422:06:056:4620:56
6:44
+0:04
20M
20.00 mi13:39:042:15:276:469:22
6:54
+0:10
21M
21.00 mi13:46:162:22:396:487:12
7:12
+0:18
35K
21.75 mi13:51:222:27:456:485:06
6:49
-0:23
23M
23.00 mi14:00:042:36:276:488:42
6:57
+0:08
24M
24.00 mi14:06:582:43:216:486:54
6:54
-0:03
40K
24.85 mi14:13:042:49:276:496:06
7:08
+0:14
25.2M
25.20 mi14:15:432:52:066:502:39
7:41
+0:33
Finish
26.22 mi14:22:272:58:506:506:44
6:36
-1:05

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

6:28 /mi

Average Pace

6:50 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:26

78% of race

Time at Steady Pace

36:45

21% of race

Time at Slower Pace

2:39

1% of race

Average Pace: 6:49 /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 mi11:47:0423:277:3323:27
7:33
#12638
10K
6.21 mi12:07:1043:337:0120:06
6:28
#7914
15K
9.32 mi12:27:151:03:386:5020:05
6:28
#6465
20K
12.43 mi12:47:551:24:186:4720:40
6:39
#5802
Half
13.11 mi12:52:351:28:586:474:40
6:50
#5832
25K
15.53 mi13:08:461:45:096:4616:11
6:40
#5451
30K
18.64 mi13:29:422:06:056:4620:56
6:44
#4860
20M
20.00 mi13:39:042:15:276:469:22
6:54
#4720
21M
21.00 mi13:46:162:22:396:487:12
7:12
#4553
35K
21.75 mi13:51:222:27:456:485:06
6:49
#4514
23M
23.00 mi14:00:042:36:276:488:42
6:57
#4400
24M
24.00 mi14:06:582:43:216:486:54
6:54
#4360
40K
24.85 mi14:13:042:49:276:496:06
7:08
#4363
25.2M
25.20 mi14:15:432:52:066:502:39
7:41
#4347
Finish
26.22 mi14:22:272:58:506:506:44
6:36
#4290
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi12638947294723348(Top 12%)3178(Top 20%)3178(Top 56%)
10K6.21 mi3.10 mi7914+47246923+25496923+25493524(Top 12%)3339(Top 21%)3339(Top 59%)
15K9.32 mi3.11 mi6465+14495866+10575866+10573348(Top 12%)3178(Top 20%)3178(Top 56%)
20K12.43 mi3.11 mi5802+6635323+5435323+5434037(Top 14%)3792(Top 24%)3792(Top 67%)
Half13.11 mi0.68 mi5832-305346-235346-236465(Top 23%)5805(Top 36%)5805(Top 103%)
25K15.53 mi2.42 mi5451+3815014+3325014+3323956(Top 14%)3695(Top 23%)3695(Top 65%)
30K18.64 mi3.11 mi4860+5914495+5194495+5193083(Top 11%)2896(Top 18%)2896(Top 51%)
20M20.00 mi1.36 mi4720+1404375+1204375+1203493(Top 12%)3229(Top 20%)3229(Top 57%)
21M21.00 mi1.00 mi4553+1674223+1524223+1523160(Top 11%)2917(Top 18%)2917(Top 52%)
35K21.75 mi0.75 mi4514+394183+404183+404231(Top 15%)3784(Top 23%)3784(Top 67%)
23M23.00 mi1.25 mi4400+1144072+1114072+1113476(Top 12%)3159(Top 20%)3159(Top 56%)
24M24.00 mi1.00 mi4360+404027+454027+454096(Top 14%)3613(Top 22%)3613(Top 64%)
40K24.85 mi0.85 mi4363-34022+54022+54674(Top 16%)3979(Top 25%)3979(Top 71%)
25.2M25.20 mi0.35 mi4347+164004+184004+184271(Top 15%)3627(Top 23%)3627(Top 64%)
Finish26.22 mi1.02 mi4290+573947+573947+573383(Top 12%)2967(Top 18%)2967(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3348

Males

3178

M18-39

3178

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3524

Males

3339

M18-39

3339

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3348

Males

3178

M18-39

3178

15K→20K

9.3 - 12.4 mi

Top 14%
×5story building
+106ft-86ft

Overall

4037

Males

3792

M18-39

3792

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6465

Males

5805

M18-39

5805

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3956

Males

3695

M18-39

3695

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

3083

Males

2896

M18-39

2896

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3493

Males

3229

M18-39

3229

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

3160

Males

2917

M18-39

2917

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

4231

Males

3784

M18-39

3784

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3476

Males

3159

M18-39

3159

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

4096

Males

3613

M18-39

3613

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4674

Males

3979

M18-39

3979

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4271

Males

3627

M18-39

3627

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3383

Males

2967

M18-39

2967

Passing Analysis

Category:
Athletes Passed
8563*
Passed By
215
Net Change
+8348
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12638
5K → 10K4724*0+4724#12638#7914
10K → 15K14490+1449#7914#6465
15K → 20K6652+663#6465#5802
20K → Half1040-30#5802#5832
Half → 25K3843+381#5832#5451
25K → 30K5921+591#5451#4860
30K → 20M15313+140#4860#4720
20M → 21M1736+167#4720#4553
21M → 35K6021+39#4553#4514
35K → 23M12915+114#4514#4400
23M → 24M7131+40#4400#4360
24M → 40K4750-3#4360#4363
40K → 25.2M2812+16#4363#4347
25.2M → Finish7821+57#4347#4290
TOTALS8563*215+8348

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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