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BOSTON MARATHON 2025

Nick Mow

Bib: 3584•M

MT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 27%
Gender (Male)
#0 / 16105
Top 40%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:02
Rank: #1518
Start → 5K
19:02 | 6:08/mi
10K· 6.21 mi
38:08
Rank: #1583 (-65)
5K → 10K
19:06 | 6:09/mi
15K· 9.32 mi
57:31
Rank: #1718 (-135)
10K → 15K
19:23 | 6:14/mi
20K· 12.43 mi
1:17:54
Rank: #2101 (-383)
15K → 20K
20:23 | 6:34/mi
Half· 13.11 mi
1:22:21
Rank: #2165 (-64)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:39:37
Rank: #2824 (-659)
Half → 25K
17:16 | 7:07/mi
30K· 18.64 mi
2:05:10
Rank: #4431 (-1607)
25K → 30K
25:33 | 8:13/mi
20M
2:17:26
Rank: #5545 (-1114)
30K → 20M
12:16 | 9:02/mi
21M
2:26:44
Rank: #6004 (-459)
20M → 21M
9:18 | 9:18/mi
35K· 21.75 mi
2:33:14
Rank: #6288 (-284)
21M → 35K
6:30 | 8:41/mi
23M
2:45:16
Rank: #7015 (-727)
35K → 23M
12:02 | 9:37/mi
24M
2:54:03
Rank: #7369 (-354)
23M → 24M
8:47 | 8:47/mi
40K· 24.85 mi
3:02:05
Rank: #7783 (-414)
24M → 40K
8:02 | 9:24/mi
25.2M
3:05:24
Rank: #7894 (-111)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:12:19
Rank: #7692 (+202)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:21
Pace6:17 /mi
2nd Half
Distance13.11 mi
Time1:49:58
Pace8:23 /mi
📊Positive Split: 33.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4019:026:0819:02
6:08
-
10K
6.21 mi10:39:4638:086:0819:06
6:09
+0:01
15K
9.32 mi10:59:0957:316:1019:23
6:14
+0:05
20K
12.43 mi11:19:321:17:546:1620:23
6:34
+0:20
Half
13.11 mi11:23:591:22:216:174:27
6:31
-0:03
25K
15.53 mi11:41:151:39:376:2517:16
7:07
+0:36
30K
18.64 mi12:06:482:05:106:4325:33
8:13
+1:06
20M
20.00 mi12:19:042:17:266:5212:16
9:02
+0:49
21M
21.00 mi12:28:222:26:446:599:18
9:18
+0:16
35K
21.75 mi12:34:522:33:147:036:30
8:41
-0:37
23M
23.00 mi12:46:542:45:167:1112:02
9:37
+0:56
24M
24.00 mi12:55:412:54:037:158:47
8:47
-0:50
40K
24.85 mi13:03:433:02:057:208:02
9:24
+0:37
25.2M
25.20 mi13:07:023:05:247:213:19
9:37
+0:13
Finish
26.22 mi13:13:573:12:197:206:55
6:47
-2:50

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

6:08 /mi

Average Pace

7:20 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:32

55% of race

Time at Steady Pace

40:50

21% of race

Time at Slower Pace

44:57

23% of race

Average Pace: 7:20 /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 mi10:20:4019:026:0819:02
6:08
#1518
10K
6.21 mi10:39:4638:086:0819:06
6:09
#1583
15K
9.32 mi10:59:0957:316:1019:23
6:14
#1718
20K
12.43 mi11:19:321:17:546:1620:23
6:34
#2101
Half
13.11 mi11:23:591:22:216:174:27
6:31
#2165
25K
15.53 mi11:41:151:39:376:2517:16
7:07
#2824
30K
18.64 mi12:06:482:05:106:4325:33
8:13
#4431
20M
20.00 mi12:19:042:17:266:5212:16
9:02
#5545
21M
21.00 mi12:28:222:26:446:599:18
9:18
#6004
35K
21.75 mi12:34:522:33:147:036:30
8:41
#6288
23M
23.00 mi12:46:542:45:167:1112:02
9:37
#7015
24M
24.00 mi12:55:412:54:037:158:47
8:47
#7369
40K
24.85 mi13:03:433:02:057:208:02
9:24
#7783
25.2M
25.20 mi13:07:023:05:247:213:19
9:37
#7894
Finish
26.22 mi13:13:573:12:197:206:55
6:47
#7692
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1518144814482046(Top 7%)1950(Top 12%)1950(Top 35%)
10K6.21 mi3.10 mi1583-651505-571505-571671(Top 6%)1591(Top 10%)1591(Top 28%)
15K9.32 mi3.11 mi1718-1351634-1291634-1292046(Top 7%)1950(Top 12%)1950(Top 35%)
20K12.43 mi3.11 mi2101-3832005-3712005-3713492(Top 12%)3307(Top 21%)3307(Top 59%)
Half13.11 mi0.68 mi2165-642066-612066-613895(Top 14%)3675(Top 23%)3675(Top 65%)
25K15.53 mi2.42 mi2824-6592695-6292695-6297108(Top 25%)6198(Top 38%)6198(Top 110%)
30K18.64 mi3.11 mi4431-16074141-14464141-144612975(Top 46%)9124(Top 57%)9124(Top 162%)
20M20.00 mi1.36 mi5545-11145068-9275068-92716894(Top 59%)10759(Top 67%)10759(Top 191%)
21M21.00 mi1.00 mi6004-4595408-3405408-34015118(Top 53%)9830(Top 61%)9830(Top 174%)
35K21.75 mi0.75 mi6288-2845624-2165624-21616559(Top 58%)10407(Top 65%)10407(Top 184%)
23M23.00 mi1.25 mi7015-7276110-4866110-48619101(Top 67%)11484(Top 71%)11484(Top 204%)
24M24.00 mi1.00 mi7369-3546303-1936303-19316182(Top 57%)10097(Top 63%)10097(Top 179%)
40K24.85 mi0.85 mi7783-4146534-2316534-23118225(Top 64%)10931(Top 68%)10931(Top 194%)
25.2M25.20 mi0.35 mi7894-1116595-616595-6115088(Top 53%)9427(Top 59%)9427(Top 167%)
Finish26.22 mi1.02 mi7692+2026436+1596436+1594447(Top 16%)3763(Top 23%)3763(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

2046

Males

1950

M18-39

1950

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1671

Males

1591

M18-39

1591

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

2046

Males

1950

M18-39

1950

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3492

Males

3307

M18-39

3307

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3895

Males

3675

M18-39

3675

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

7108

Males

6198

M18-39

6198

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12975

Males

9124

M18-39

9124

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16894

Males

10759

M18-39

10759

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

15118

Males

9830

M18-39

9830

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16559

Males

10407

M18-39

10407

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19101

Males

11484

M18-39

11484

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16182

Males

10097

M18-39

10097

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18225

Males

10931

M18-39

10931

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15088

Males

9427

M18-39

9427

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4447

Males

3763

M18-39

3763

Passing Analysis

Category:
Athletes Passed
382
Passed By
6556
Net Change
-6174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1518
5K → 10K49114-65#1518#1583
10K → 15K27162-135#1583#1718
15K → 20K12395-383#1718#2101
20K → Half468-64#2101#2165
Half → 25K7666-659#2165#2824
25K → 30K51612-1607#2824#4431
30K → 20M31117-1114#4431#5545
20M → 21M7466-459#5545#6004
21M → 35K7291-284#6004#6288
35K → 23M14741-727#6288#7015
23M → 24M14368-354#7015#7369
24M → 40K16430-414#7369#7783
40K → 25.2M13124-111#7783#7894
25.2M → Finish2042+202#7894#7692
TOTALS3826556-6174
📊

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