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BOSTON MARATHON 2025

Francesco Colombo

Bib: 4541•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 12%
Gender (Male)
#0 / 16105
Top 20%
Masters (Masters Men)
#0 / 10463
Top 8%
Division (M40-44)
#0 / 2247
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:37
Rank: #4905
Start → 5K
20:37 | 6:38/mi
10K· 6.21 mi
41:01
Rank: #4512 (+393)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:01:23
Rank: #4293 (+219)
10K → 15K
20:22 | 6:33/mi
20K· 12.43 mi
1:21:44
Rank: #3996 (+297)
15K → 20K
20:21 | 6:33/mi
Half· 13.11 mi
1:26:14
Rank: #4005 (-9)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:42:06
Rank: #3832 (+173)
Half → 25K
15:52 | 6:33/mi
30K· 18.64 mi
2:03:11
Rank: #3701 (+131)
25K → 30K
21:05 | 6:47/mi
20M
2:12:28
Rank: #3613 (+88)
30K → 20M
9:17 | 6:50/mi
21M
2:19:44
Rank: #3579 (+34)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:24:49
Rank: #3571 (+8)
21M → 35K
5:05 | 6:48/mi
23M
2:33:36
Rank: #3539 (+32)
35K → 23M
8:47 | 7:01/mi
24M
2:40:25
Rank: #3496 (+43)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:46:31
Rank: #3506 (-10)
24M → 40K
6:06 | 7:08/mi
25.2M
2:49:11
Rank: #3504 (+2)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
2:56:03
Rank: #3504
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:14
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:29:49
Pace6:51 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3420:376:3820:37
6:38
-
10K
6.21 mi10:45:5841:016:3620:24
6:34
-0:04
15K
9.32 mi11:06:201:01:236:3520:22
6:33
-0:01
20K
12.43 mi11:26:411:21:446:3520:21
6:33
0:00
Half
13.11 mi11:31:111:26:146:354:30
6:36
+0:03
25K
15.53 mi11:47:031:42:066:3415:52
6:33
-0:03
30K
18.64 mi12:08:082:03:116:3621:05
6:47
+0:14
20M
20.00 mi12:17:252:12:286:379:17
6:50
+0:03
21M
21.00 mi12:24:412:19:446:397:16
7:16
+0:26
35K
21.75 mi12:29:462:24:496:405:05
6:48
-0:28
23M
23.00 mi12:38:332:33:366:418:47
7:01
+0:13
24M
24.00 mi12:45:222:40:256:416:49
6:49
-0:12
40K
24.85 mi12:51:282:46:316:426:06
7:08
+0:19
25.2M
25.20 mi12:54:082:49:116:432:40
7:44
+0:36
Finish
26.22 mi13:01:002:56:036:436:52
6:44
-1:00

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

6:33 /mi

Average Pace

6:43 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:07

94% of race

Time at Steady Pace

7:16

4% of race

Time at Slower Pace

2:40

2% of race

Average Pace: 6:43 /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 mi10:25:3420:376:3820:37
6:38
#4905
10K
6.21 mi10:45:5841:016:3620:24
6:34
#4512
15K
9.32 mi11:06:201:01:236:3520:22
6:33
#4293
20K
12.43 mi11:26:411:21:446:3520:21
6:33
#3996
Half
13.11 mi11:31:111:26:146:354:30
6:36
#4005
25K
15.53 mi11:47:031:42:066:3415:52
6:33
#3832
30K
18.64 mi12:08:082:03:116:3621:05
6:47
#3701
20M
20.00 mi12:17:252:12:286:379:17
6:50
#3613
21M
21.00 mi12:24:412:19:446:397:16
7:16
#3579
35K
21.75 mi12:29:462:24:496:405:05
6:48
#3571
23M
23.00 mi12:38:332:33:366:418:47
7:01
#3539
24M
24.00 mi12:45:222:40:256:416:49
6:49
#3496
40K
24.85 mi12:51:282:46:316:426:06
7:08
#3506
25.2M
25.20 mi12:54:082:49:116:432:40
7:44
#3504
Finish
26.22 mi13:01:002:56:036:436:52
6:44
#3504
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4905459045903921(Top 14%)3697(Top 23%)3697(Top 165%)
10K6.21 mi3.10 mi4512+3934240+3504240+3504197(Top 15%)3947(Top 25%)3947(Top 176%)
15K9.32 mi3.11 mi4293+2194039+2014039+2013921(Top 14%)3697(Top 23%)3697(Top 165%)
20K12.43 mi3.11 mi3996+2973763+2763763+2763421(Top 12%)3240(Top 20%)3240(Top 144%)
Half13.11 mi0.68 mi4005-93772-93772-94388(Top 15%)4110(Top 26%)4110(Top 183%)
25K15.53 mi2.42 mi3832+1733611+1613611+1613136(Top 11%)2970(Top 18%)2970(Top 132%)
30K18.64 mi3.11 mi3701+1313492+1193492+1193364(Top 12%)3142(Top 20%)3142(Top 140%)
20M20.00 mi1.36 mi3613+883410+823410+823138(Top 11%)2914(Top 18%)2914(Top 130%)
21M21.00 mi1.00 mi3579+343373+373373+373478(Top 12%)3190(Top 20%)3190(Top 142%)
35K21.75 mi0.75 mi3571+83362+113362+114102(Top 14%)3677(Top 23%)3677(Top 164%)
23M23.00 mi1.25 mi3539+323325+373325+373850(Top 14%)3463(Top 22%)3463(Top 154%)
24M24.00 mi1.00 mi3496+433281+443281+443617(Top 13%)3236(Top 20%)3236(Top 144%)
40K24.85 mi0.85 mi3506-103285-43285-44670(Top 16%)3975(Top 25%)3975(Top 177%)
25.2M25.20 mi0.35 mi3504+23279+63279+64504(Top 16%)3782(Top 23%)3782(Top 168%)
Finish26.22 mi1.02 mi35043272+73272+74129(Top 15%)3532(Top 22%)3532(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3921

Males

3697

M40-44

3697

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4197

Males

3947

M40-44

3947

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3921

Males

3697

M40-44

3697

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3421

Males

3240

M40-44

3240

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4388

Males

4110

M40-44

4110

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3136

Males

2970

M40-44

2970

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3364

Males

3142

M40-44

3142

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3138

Males

2914

M40-44

2914

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3478

Males

3190

M40-44

3190

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

4102

Males

3677

M40-44

3677

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3850

Males

3463

M40-44

3463

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3617

Males

3236

M40-44

3236

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4670

Males

3975

M40-44

3975

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4504

Males

3782

M40-44

3782

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4129

Males

3532

M40-44

3532

Passing Analysis

Category:
Athletes Passed
1810
Passed By
409
Net Change
+1401
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4905
5K → 10K42734+393#4905#4512
10K → 15K24728+219#4512#4293
15K → 20K3047+297#4293#3996
20K → Half1019-9#3996#4005
Half → 25K18512+173#4005#3832
25K → 30K17544+131#3832#3701
30K → 20M10618+88#3701#3613
20M → 21M5925+34#3613#3579
21M → 35K4032+8#3579#3571
35K → 23M7644+32#3571#3539
23M → 24M6825+43#3539#3496
24M → 40K4353-10#3496#3506
40K → 25.2M2624+2#3506#3504
25.2M → Finish44440#3504#3504
TOTALS1810409+1401
📊

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