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BOSTON MARATHON 2025

Steve Colwell

Bib: 14570•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 45%
Masters (Masters Men)
#0 / 10463
Top 33%
Division (M50-54)
#0 / 1996
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:46
Rank: #7848
Start → 5K
21:46 | 7:00/mi
10K· 6.21 mi
43:43
Rank: #8126 (-278)
5K → 10K
21:57 | 7:04/mi
15K· 9.32 mi
1:05:43
Rank: #8112 (+14)
10K → 15K
22:00 | 7:05/mi
20K· 12.43 mi
1:28:42
Rank: #8435 (-323)
15K → 20K
22:59 | 7:24/mi
Half· 13.11 mi
1:33:38
Rank: #8471 (-36)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:51:48
Rank: #8648 (-177)
Half → 25K
18:10 | 7:30/mi
30K· 18.64 mi
2:15:47
Rank: #8691 (-43)
25K → 30K
23:59 | 7:43/mi
20M
2:26:47
Rank: #8854 (-163)
30K → 20M
11:00 | 8:06/mi
21M
2:35:10
Rank: #8882 (-28)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:40:53
Rank: #8882
21M → 35K
5:43 | 7:38/mi
23M
2:50:43
Rank: #8825 (+57)
35K → 23M
9:50 | 7:51/mi
24M
2:58:23
Rank: #8821 (+4)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:05:12
Rank: #8819 (+2)
24M → 40K
6:49 | 7:58/mi
25.2M
3:08:14
Rank: #8832 (-13)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:16:13
Rank: #8924 (-92)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:38
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:42:35
Pace7:50 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1821:467:0021:46
7:00
-
10K
6.21 mi11:15:1543:437:0221:57
7:04
+0:04
15K
9.32 mi11:37:151:05:437:0322:00
7:05
+0:01
20K
12.43 mi12:00:141:28:427:0822:59
7:24
+0:19
Half
13.11 mi12:05:101:33:387:094:56
7:14
-0:10
25K
15.53 mi12:23:201:51:487:1218:10
7:30
+0:16
30K
18.64 mi12:47:192:15:477:1723:59
7:43
+0:13
20M
20.00 mi12:58:192:26:477:2011:00
8:06
+0:23
21M
21.00 mi13:06:422:35:107:238:23
8:23
+0:17
35K
21.75 mi13:12:252:40:537:245:43
7:38
-0:45
23M
23.00 mi13:22:152:50:437:259:50
7:51
+0:13
24M
24.00 mi13:29:552:58:237:267:40
7:40
-0:11
40K
24.85 mi13:36:443:05:127:276:49
7:58
+0:18
25.2M
25.20 mi13:39:463:08:147:283:02
8:48
+0:50
Finish
26.22 mi13:47:453:16:137:297:59
7:50
-0:58

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

7:00 /mi

Average Pace

7:29 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:38

48% of race

Time at Steady Pace

1:13:21

37% of race

Time at Slower Pace

29:14

15% of race

Average Pace: 7:29 /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 mi10:53:1821:467:0021:46
7:00
#7848
10K
6.21 mi11:15:1543:437:0221:57
7:04
#8126
15K
9.32 mi11:37:151:05:437:0322:00
7:05
#8112
20K
12.43 mi12:00:141:28:427:0822:59
7:24
#8435
Half
13.11 mi12:05:101:33:387:094:56
7:14
#8471
25K
15.53 mi12:23:201:51:487:1218:10
7:30
#8648
30K
18.64 mi12:47:192:15:477:1723:59
7:43
#8691
20M
20.00 mi12:58:192:26:477:2011:00
8:06
#8854
21M
21.00 mi13:06:422:35:107:238:23
8:23
#8882
35K
21.75 mi13:12:252:40:537:245:43
7:38
#8882
23M
23.00 mi13:22:152:50:437:259:50
7:51
#8825
24M
24.00 mi13:29:552:58:237:267:40
7:40
#8821
40K
24.85 mi13:36:443:05:127:276:49
7:58
#8819
25.2M
25.20 mi13:39:463:08:147:283:02
8:48
#8832
Finish
26.22 mi13:47:453:16:137:297:59
7:50
#8924
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7848689668968194(Top 29%)7052(Top 44%)7052(Top 353%)
10K6.21 mi3.10 mi8126-2787060-1647060-1648373(Top 29%)7215(Top 45%)7215(Top 361%)
15K9.32 mi3.11 mi8112+147041+197041+198194(Top 29%)7052(Top 44%)7052(Top 353%)
20K12.43 mi3.11 mi8435-3237214-1737214-1739864(Top 35%)7932(Top 49%)7932(Top 397%)
Half13.11 mi0.68 mi8471-367238-247238-249246(Top 33%)7592(Top 47%)7592(Top 380%)
25K15.53 mi2.42 mi8648-1777329-917329-919871(Top 35%)7788(Top 48%)7788(Top 390%)
30K18.64 mi3.11 mi8691-437301+287301+289300(Top 33%)7308(Top 45%)7308(Top 366%)
20M20.00 mi1.36 mi8854-1637351-507351-5011030(Top 39%)8032(Top 50%)8032(Top 402%)
21M21.00 mi1.00 mi8882-287334+177334+179697(Top 34%)7190(Top 45%)7190(Top 360%)
35K21.75 mi0.75 mi88827312+227312+229568(Top 34%)7122(Top 44%)7122(Top 357%)
23M23.00 mi1.25 mi8825+577240+727240+728921(Top 31%)6668(Top 41%)6668(Top 334%)
24M24.00 mi1.00 mi8821+47196+447196+448841(Top 31%)6550(Top 41%)6550(Top 328%)
40K24.85 mi0.85 mi8819+27157+397157+399937(Top 35%)6995(Top 43%)6995(Top 350%)
25.2M25.20 mi0.35 mi8832-137149+87149+810440(Top 37%)7135(Top 44%)7135(Top 357%)
Finish26.22 mi1.02 mi8924-927168-197168-1911628(Top 41%)7817(Top 49%)7817(Top 392%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8194

Males

7052

M50-54

7052

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8373

Males

7215

M50-54

7215

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8194

Males

7052

M50-54

7052

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9864

Males

7932

M50-54

7932

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9246

Males

7592

M50-54

7592

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9871

Males

7788

M50-54

7788

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9300

Males

7308

M50-54

7308

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

11030

Males

8032

M50-54

8032

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9697

Males

7190

M50-54

7190

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9568

Males

7122

M50-54

7122

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8921

Males

6668

M50-54

6668

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8841

Males

6550

M50-54

6550

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9937

Males

6995

M50-54

6995

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10440

Males

7135

M50-54

7135

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11628

Males

7817

M50-54

7817

Passing Analysis

Category:
Athletes Passed
1235
Passed By
2311
Net Change
-1076
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7848
5K → 10K114392-278#7848#8126
10K → 15K147133+14#8126#8112
15K → 20K81404-323#8112#8435
20K → Half2157-36#8435#8471
Half → 25K88265-177#8471#8648
25K → 30K191234-43#8648#8691
30K → 20M62225-163#8691#8854
20M → 21M88116-28#8854#8882
21M → 35K64640#8882#8882
35K → 23M13780+57#8882#8825
23M → 24M8480+4#8825#8821
24M → 40K7472+2#8821#8819
40K → 25.2M3245-13#8819#8832
25.2M → Finish52144-92#8832#8924
TOTALS12352311-1076
📊

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