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BOSTON MARATHON 2025

Jon Leigh

Bib: 7484•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 25%
Masters (Masters Men)
#0 / 10463
Top 11%
Division (M40-44)
#0 / 2247
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:02
Rank: #3459
Start → 5K
20:02 | 6:27/mi
10K· 6.21 mi
40:21
Rank: #3735 (-276)
5K → 10K
20:19 | 6:32/mi
15K· 9.32 mi
1:01:04
Rank: #4046 (-311)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:22:08
Rank: #4252 (-206)
15K → 20K
21:04 | 6:47/mi
Half· 13.11 mi
1:26:42
Rank: #4281 (-29)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:43:27
Rank: #4454 (-173)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:05:35
Rank: #4625 (-171)
25K → 30K
22:08 | 7:07/mi
20M
2:15:23
Rank: #4689 (-64)
30K → 20M
9:48 | 7:13/mi
21M
2:23:05
Rank: #4718 (-29)
20M → 21M
7:42 | 7:42/mi
35K· 21.75 mi
2:28:12
Rank: #4669 (+49)
21M → 35K
5:07 | 6:50/mi
23M
2:37:06
Rank: #4636 (+33)
35K → 23M
8:54 | 7:06/mi
24M
2:43:47
Rank: #4505 (+131)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:49:48
Rank: #4471 (+34)
24M → 40K
6:01 | 7:02/mi
25.2M
2:52:29
Rank: #4473 (-2)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:59:15
Rank: #4430 (+43)
25.2M → Finish
6:46 | 6:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:42
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:32:33
Pace7:04 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1120:026:2720:02
6:27
-
10K
6.21 mi10:47:3040:216:3020:19
6:32
+0:05
15K
9.32 mi11:08:131:01:046:3320:43
6:40
+0:08
20K
12.43 mi11:29:171:22:086:3721:04
6:47
+0:07
Half
13.11 mi11:33:511:26:426:374:34
6:42
-0:05
25K
15.53 mi11:50:361:43:276:4016:45
6:55
+0:13
30K
18.64 mi12:12:442:05:356:4422:08
7:07
+0:12
20M
20.00 mi12:22:322:15:236:469:48
7:13
+0:06
21M
21.00 mi12:30:142:23:056:497:42
7:42
+0:29
35K
21.75 mi12:35:212:28:126:495:07
6:50
-0:52
23M
23.00 mi12:44:152:37:066:508:54
7:06
+0:16
24M
24.00 mi12:50:562:43:476:496:41
6:41
-0:25
40K
24.85 mi12:56:572:49:486:506:01
7:02
+0:21
25.2M
25.20 mi12:59:382:52:296:512:41
7:47
+0:45
Finish
26.22 mi13:06:242:59:156:506:46
6:38
-1:09

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

6:27 /mi

Average Pace

6:50 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:07

26% of race

Time at Steady Pace

1:14:54

42% of race

Time at Slower Pace

57:14

32% of race

Average Pace: 6:50 /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 mi10:27:1120:026:2720:02
6:27
#3459
10K
6.21 mi10:47:3040:216:3020:19
6:32
#3735
15K
9.32 mi11:08:131:01:046:3320:43
6:40
#4046
20K
12.43 mi11:29:171:22:086:3721:04
6:47
#4252
Half
13.11 mi11:33:511:26:426:374:34
6:42
#4281
25K
15.53 mi11:50:361:43:276:4016:45
6:55
#4454
30K
18.64 mi12:12:442:05:356:4422:08
7:07
#4625
20M
20.00 mi12:22:322:15:236:469:48
7:13
#4689
21M
21.00 mi12:30:142:23:056:497:42
7:42
#4718
35K
21.75 mi12:35:212:28:126:495:07
6:50
#4669
23M
23.00 mi12:44:152:37:066:508:54
7:06
#4636
24M
24.00 mi12:50:562:43:476:496:41
6:41
#4505
40K
24.85 mi12:56:572:49:486:506:01
7:02
#4471
25.2M
25.20 mi12:59:382:52:296:512:41
7:47
#4473
Finish
26.22 mi13:06:242:59:156:506:46
6:38
#4430
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3459328632864802(Top 17%)4483(Top 28%)4483(Top 200%)
10K6.21 mi3.10 mi3735-2763539-2533539-2534009(Top 14%)3774(Top 23%)3774(Top 168%)
15K9.32 mi3.11 mi4046-3113815-2763815-2764802(Top 17%)4483(Top 28%)4483(Top 200%)
20K12.43 mi3.11 mi4252-2063997-1823997-1825116(Top 18%)4718(Top 29%)4718(Top 210%)
Half13.11 mi0.68 mi4281-294022-254022-255232(Top 18%)4827(Top 30%)4827(Top 215%)
25K15.53 mi2.42 mi4454-1734169-1474169-1475725(Top 20%)5178(Top 32%)5178(Top 230%)
30K18.64 mi3.11 mi4625-1714301-1324301-1325449(Top 19%)4896(Top 30%)4896(Top 218%)
20M20.00 mi1.36 mi4689-644345-444345-445258(Top 19%)4675(Top 29%)4675(Top 208%)
21M21.00 mi1.00 mi4718-294367-224367-225631(Top 20%)4824(Top 30%)4824(Top 215%)
35K21.75 mi0.75 mi4669+494315+524315+524376(Top 15%)3905(Top 24%)3905(Top 174%)
23M23.00 mi1.25 mi4636+334273+424273+424388(Top 15%)3876(Top 24%)3876(Top 172%)
24M24.00 mi1.00 mi4505+1314154+1194154+1192922(Top 10%)2662(Top 17%)2662(Top 118%)
40K24.85 mi0.85 mi4471+344115+394115+394138(Top 15%)3596(Top 22%)3596(Top 160%)
25.2M25.20 mi0.35 mi4473-24109+64109+64782(Top 17%)3980(Top 25%)3980(Top 177%)
Finish26.22 mi1.02 mi4430+434067+424067+423569(Top 13%)3116(Top 19%)3116(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4802

Males

4483

M40-44

4483

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

4009

Males

3774

M40-44

3774

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4802

Males

4483

M40-44

4483

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

5116

Males

4718

M40-44

4718

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

5232

Males

4827

M40-44

4827

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5725

Males

5178

M40-44

5178

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5449

Males

4896

M40-44

4896

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5258

Males

4675

M40-44

4675

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5631

Males

4824

M40-44

4824

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4376

Males

3905

M40-44

3905

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4388

Males

3876

M40-44

3876

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2922

Males

2662

M40-44

2662

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4138

Males

3596

M40-44

3596

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4782

Males

3980

M40-44

3980

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3569

Males

3116

M40-44

3116

Passing Analysis

Category:
Athletes Passed
857
Passed By
1828
Net Change
-971
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3459
5K → 10K37313-276#3459#3735
10K → 15K27338-311#3735#4046
15K → 20K51257-206#4046#4252
20K → Half1746-29#4252#4281
Half → 25K56229-173#4281#4454
25K → 30K100271-171#4454#4625
30K → 20M51115-64#4625#4689
20M → 21M6190-29#4689#4718
21M → 35K7122+49#4718#4669
35K → 23M9259+33#4669#4636
23M → 24M1409+131#4636#4505
24M → 40K5723+34#4505#4471
40K → 25.2M2527-2#4471#4473
25.2M → Finish7229+43#4473#4430
TOTALS8571828-971
📊

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