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BOSTON MARATHON 2025

Jon Hall

Bib: 4327•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Division (M18-39)
#0 / 5642
Top 48%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:15
Rank: #3956
Start → 5K
20:15 | 6:31/mi
10K· 6.21 mi
40:16
Rank: #3632 (+324)
5K → 10K
20:01 | 6:27/mi
15K· 9.32 mi
1:00:18
Rank: #3457 (+175)
10K → 15K
20:02 | 6:27/mi
20K· 12.43 mi
1:20:34
Rank: #3384 (+73)
15K → 20K
20:16 | 6:31/mi
Half· 13.11 mi
1:24:57
Rank: #3374 (+10)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:40:53
Rank: #3336 (+38)
Half → 25K
15:56 | 6:34/mi
30K· 18.64 mi
2:02:02
Rank: #3309 (+27)
25K → 30K
21:09 | 6:48/mi
20M
2:11:40
Rank: #3363 (-54)
30K → 20M
9:38 | 7:05/mi
21M
2:19:19
Rank: #3460 (-97)
20M → 21M
7:39 | 7:39/mi
35K· 21.75 mi
2:24:22
Rank: #3437 (+23)
21M → 35K
5:03 | 6:45/mi
23M
2:33:31
Rank: #3513 (-76)
35K → 23M
9:09 | 7:18/mi
24M
2:40:49
Rank: #3613 (-100)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
2:47:26
Rank: #3779 (-166)
24M → 40K
6:37 | 7:44/mi
25.2M
2:50:24
Rank: #3852 (-73)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
2:57:57
Rank: #4022 (-170)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:57
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:33:00
Pace7:06 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2320:156:3120:15
6:31
-
10K
6.21 mi10:43:2440:166:2920:01
6:27
-0:04
15K
9.32 mi11:03:261:00:186:2820:02
6:27
0:00
20K
12.43 mi11:23:421:20:346:2920:16
6:31
+0:04
Half
13.11 mi11:28:051:24:576:294:23
6:25
-0:06
25K
15.53 mi11:44:011:40:536:3015:56
6:34
+0:09
30K
18.64 mi12:05:102:02:026:3321:09
6:48
+0:14
20M
20.00 mi12:14:482:11:406:359:38
7:05
+0:17
21M
21.00 mi12:22:272:19:196:387:39
7:39
+0:34
35K
21.75 mi12:27:302:24:226:385:03
6:45
-0:54
23M
23.00 mi12:36:392:33:316:409:09
7:18
+0:33
24M
24.00 mi12:43:572:40:496:427:18
7:18
0:00
40K
24.85 mi12:50:342:47:266:446:37
7:44
+0:26
25.2M
25.20 mi12:53:322:50:246:462:58
8:36
+0:52
Finish
26.22 mi13:01:052:57:576:487:33
7:25
-1:11

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

6:25 /mi

Average Pace

6:48 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

44:26

25% of race

Time at Steady Pace

1:32:17

52% of race

Time at Slower Pace

41:14

23% of race

Average Pace: 6:47 /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 mi10:23:2320:156:3120:15
6:31
#3956
10K
6.21 mi10:43:2440:166:2920:01
6:27
#3632
15K
9.32 mi11:03:261:00:186:2820:02
6:27
#3457
20K
12.43 mi11:23:421:20:346:2920:16
6:31
#3384
Half
13.11 mi11:28:051:24:576:294:23
6:25
#3374
25K
15.53 mi11:44:011:40:536:3015:56
6:34
#3336
30K
18.64 mi12:05:102:02:026:3321:09
6:48
#3309
20M
20.00 mi12:14:482:11:406:359:38
7:05
#3363
21M
21.00 mi12:22:272:19:196:387:39
7:39
#3460
35K
21.75 mi12:27:302:24:226:385:03
6:45
#3437
23M
23.00 mi12:36:392:33:316:409:09
7:18
#3513
24M
24.00 mi12:43:572:40:496:427:18
7:18
#3613
40K
24.85 mi12:50:342:47:266:446:37
7:44
#3779
25.2M
25.20 mi12:53:322:50:246:462:58
8:36
#3852
Finish
26.22 mi13:01:052:57:576:487:33
7:25
#4022
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3956374337433231(Top 11%)3071(Top 19%)3071(Top 54%)
10K6.21 mi3.10 mi3632+3243443+3003443+3003324(Top 12%)3159(Top 20%)3159(Top 56%)
15K9.32 mi3.11 mi3457+1753282+1613282+1613231(Top 11%)3071(Top 19%)3071(Top 54%)
20K12.43 mi3.11 mi3384+733213+693213+693253(Top 11%)3083(Top 19%)3083(Top 55%)
Half13.11 mi0.68 mi3374+103204+93204+93210(Top 11%)3051(Top 19%)3051(Top 54%)
25K15.53 mi2.42 mi3336+383171+333171+333276(Top 12%)3102(Top 19%)3102(Top 55%)
30K18.64 mi3.11 mi3309+273134+373134+373483(Top 12%)3238(Top 20%)3238(Top 57%)
20M20.00 mi1.36 mi3363-543181-473181-474593(Top 16%)4163(Top 26%)4163(Top 74%)
21M21.00 mi1.00 mi3460-973268-873268-875348(Top 19%)4618(Top 29%)4618(Top 82%)
35K21.75 mi0.75 mi3437+233246+223246+223785(Top 13%)3407(Top 21%)3407(Top 60%)
23M23.00 mi1.25 mi3513-763303-573303-575485(Top 19%)4648(Top 29%)4648(Top 82%)
24M24.00 mi1.00 mi3613-1003386-833386-836376(Top 22%)5131(Top 32%)5131(Top 91%)
40K24.85 mi0.85 mi3779-1663519-1333519-1338292(Top 29%)6130(Top 38%)6130(Top 109%)
25.2M25.20 mi0.35 mi3852-733577-583577-589293(Top 33%)6545(Top 41%)6545(Top 116%)
Finish26.22 mi1.02 mi4022-1703717-1403717-1408498(Top 30%)6170(Top 38%)6170(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3231

Males

3071

M18-39

3071

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3324

Males

3159

M18-39

3159

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3231

Males

3071

M18-39

3071

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3253

Males

3083

M18-39

3083

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3210

Males

3051

M18-39

3051

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3276

Males

3102

M18-39

3102

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3483

Males

3238

M18-39

3238

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4593

Males

4163

M18-39

4163

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5348

Males

4618

M18-39

4618

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3785

Males

3407

M18-39

3407

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5485

Males

4648

M18-39

4648

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6376

Males

5131

M18-39

5131

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8292

Males

6130

M18-39

6130

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9293

Males

6545

M18-39

6545

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8498

Males

6170

M18-39

6170

Passing Analysis

Category:
Athletes Passed
1162
Passed By
1228
Net Change
-66
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3956
5K → 10K35733+324#3956#3632
10K → 15K21035+175#3632#3457
15K → 20K13663+73#3457#3384
20K → Half2212+10#3384#3374
Half → 25K8749+38#3374#3336
25K → 30K12497+27#3336#3309
30K → 20M4498-54#3309#3363
20M → 21M30127-97#3363#3460
21M → 35K4421+23#3460#3437
35K → 23M43119-76#3437#3513
23M → 24M31131-100#3513#3613
24M → 40K14180-166#3613#3779
40K → 25.2M679-73#3779#3852
25.2M → Finish14184-170#3852#4022
TOTALS11621228-66
📊

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