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BOSTON MARATHON 2025

John Longo

Bib: 7941•M

MA

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
20:31
Rank: #4618
Start → 5K
20:31 | 6:36/mi
10K· 6.21 mi
41:37
Rank: #5329 (-711)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:02:39
Rank: #5460 (-131)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:23:33
Rank: #5187 (+273)
15K → 20K
20:54 | 6:44/mi
Half· 13.11 mi
1:28:08
Rank: #5191 (-4)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:41
Rank: #5138 (+53)
Half → 25K
16:33 | 6:50/mi
30K· 18.64 mi
2:06:20
Rank: #4972 (+166)
25K → 30K
21:39 | 6:58/mi
20M
2:15:37
Rank: #4783 (+189)
30K → 20M
9:17 | 6:50/mi
21M
2:22:44
Rank: #4584 (+199)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:27:43
Rank: #4496 (+88)
21M → 35K
4:59 | 6:40/mi
23M
2:36:18
Rank: #4351 (+145)
35K → 23M
8:35 | 6:51/mi
24M
2:43:00
Rank: #4233 (+118)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:48:48
Rank: #4148 (+85)
24M → 40K
5:48 | 6:47/mi
25.2M
2:51:20
Rank: #4119 (+29)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:57:59
Rank: #4032 (+87)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:08
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:29:51
Pace6:51 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:1320:316:3620:31
6:36
-
10K
6.21 mi10:50:1941:376:4221:06
6:47
+0:11
15K
9.32 mi11:11:211:02:396:4321:02
6:46
-0:01
20K
12.43 mi11:32:151:23:336:4320:54
6:44
-0:02
Half
13.11 mi11:36:501:28:086:434:35
6:43
-0:01
25K
15.53 mi11:53:231:44:416:4416:33
6:50
+0:07
30K
18.64 mi12:15:022:06:206:4721:39
6:58
+0:08
20M
20.00 mi12:24:192:15:376:479:17
6:50
-0:08
21M
21.00 mi12:31:262:22:446:487:07
7:07
+0:17
35K
21.75 mi12:36:252:27:436:484:59
6:40
-0:27
23M
23.00 mi12:45:002:36:186:488:35
6:51
+0:11
24M
24.00 mi12:51:422:43:006:486:42
6:42
-0:09
40K
24.85 mi12:57:302:48:486:475:48
6:47
+0:05
25.2M
25.20 mi13:00:022:51:206:482:32
7:21
+0:34
Finish
26.22 mi13:06:412:57:596:486:39
6:32
-0:49

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

6:32 /mi

Average Pace

6:48 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:27

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% 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 mi10:29:1320:316:3620:31
6:36
#4618
10K
6.21 mi10:50:1941:376:4221:06
6:47
#5329
15K
9.32 mi11:11:211:02:396:4321:02
6:46
#5460
20K
12.43 mi11:32:151:23:336:4320:54
6:44
#5187
Half
13.11 mi11:36:501:28:086:434:35
6:43
#5191
25K
15.53 mi11:53:231:44:416:4416:33
6:50
#5138
30K
18.64 mi12:15:022:06:206:4721:39
6:58
#4972
20M
20.00 mi12:24:192:15:376:479:17
6:50
#4783
21M
21.00 mi12:31:262:22:446:487:07
7:07
#4584
35K
21.75 mi12:36:252:27:436:484:59
6:40
#4496
23M
23.00 mi12:45:002:36:186:488:35
6:51
#4351
24M
24.00 mi12:51:422:43:006:486:42
6:42
#4233
40K
24.85 mi12:57:302:48:486:475:48
6:47
#4148
25.2M
25.20 mi13:00:022:51:206:482:32
7:21
#4119
Finish
26.22 mi13:06:412:57:596:486:39
6:32
#4032
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4618433043305760(Top 20%)5249(Top 33%)5249(Top 93%)
10K6.21 mi3.10 mi5329-7114940-6104940-6106275(Top 22%)5698(Top 35%)5698(Top 101%)
15K9.32 mi3.11 mi5460-1315048-1085048-1085760(Top 20%)5249(Top 33%)5249(Top 93%)
20K12.43 mi3.11 mi5187+2734807+2414807+2414652(Top 16%)4314(Top 27%)4314(Top 76%)
Half13.11 mi0.68 mi5191-44814-74814-75347(Top 19%)4902(Top 30%)4902(Top 87%)
25K15.53 mi2.42 mi5138+534762+524762+525049(Top 18%)4626(Top 29%)4626(Top 82%)
30K18.64 mi3.11 mi4972+1664590+1724590+1724493(Top 16%)4105(Top 25%)4105(Top 73%)
20M20.00 mi1.36 mi4783+1894429+1614429+1613122(Top 11%)2898(Top 18%)2898(Top 51%)
21M21.00 mi1.00 mi4584+1994252+1774252+1772754(Top 10%)2557(Top 16%)2557(Top 45%)
35K21.75 mi0.75 mi4496+884166+864166+863263(Top 11%)2979(Top 18%)2979(Top 53%)
23M23.00 mi1.25 mi4351+1454028+1384028+1382978(Top 10%)2720(Top 17%)2720(Top 48%)
24M24.00 mi1.00 mi4233+1183917+1113917+1112976(Top 10%)2700(Top 17%)2700(Top 48%)
40K24.85 mi0.85 mi4148+853832+853832+852757(Top 10%)2501(Top 16%)2501(Top 44%)
25.2M25.20 mi0.35 mi4119+293804+283804+282726(Top 10%)2428(Top 15%)2428(Top 43%)
Finish26.22 mi1.02 mi4032+873726+783726+782939(Top 10%)2620(Top 16%)2620(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5760

Males

5249

M18-39

5249

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6275

Males

5698

M18-39

5698

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5760

Males

5249

M18-39

5249

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4652

Males

4314

M18-39

4314

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5347

Males

4902

M18-39

4902

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5049

Males

4626

M18-39

4626

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4493

Males

4105

M18-39

4105

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3122

Males

2898

M18-39

2898

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2754

Males

2557

M18-39

2557

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3263

Males

2979

M18-39

2979

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2978

Males

2720

M18-39

2720

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2976

Males

2700

M18-39

2700

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2757

Males

2501

M18-39

2501

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2726

Males

2428

M18-39

2428

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2939

Males

2620

M18-39

2620

Passing Analysis

Category:
Athletes Passed
1803
Passed By
1217
Net Change
+586
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4618
5K → 10K31742-711#4618#5329
10K → 15K73204-131#5329#5460
15K → 20K29724+273#5460#5187
20K → Half3236-4#5187#5191
Half → 25K12774+53#5191#5138
25K → 30K23872+166#5138#4972
30K → 20M1945+189#4972#4783
20M → 21M2023+199#4783#4584
21M → 35K957+88#4584#4496
35K → 23M1549+145#4496#4351
23M → 24M1279+118#4351#4233
24M → 40K916+85#4233#4148
40K → 25.2M4011+29#4148#4119
25.2M → Finish10215+87#4119#4032
TOTALS18031217+586
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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