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BOSTON MARATHON 2025

Colin Waters

Bib: 299•M

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 33%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
16:12
Rank: #52
Start → 5K
16:12 | 5:13/mi
10K· 6.21 mi
32:53
Rank: #79 (-27)
5K → 10K
16:41 | 5:22/mi
15K· 9.32 mi
50:33
Rank: #127 (-48)
10K → 15K
17:40 | 5:41/mi
20K· 12.43 mi
1:09:56
Rank: #282 (-155)
15K → 20K
19:23 | 6:14/mi
Half· 13.11 mi
1:14:14
Rank: #331 (-49)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:30:29
Rank: #538 (-207)
Half → 25K
16:15 | 6:42/mi
30K· 18.64 mi
1:52:35
Rank: #931 (-393)
25K → 30K
22:06 | 7:07/mi
20M
2:02:38
Rank: #1154 (-223)
30K → 20M
10:03 | 7:24/mi
21M
2:10:54
Rank: #1382 (-228)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:16:47
Rank: #1610 (-228)
21M → 35K
5:53 | 7:52/mi
23M
2:26:42
Rank: #1906 (-296)
35K → 23M
9:55 | 7:55/mi
24M
2:34:05
Rank: #2070 (-164)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
2:40:33
Rank: #2201 (-131)
24M → 40K
6:28 | 7:34/mi
25.2M
2:43:19
Rank: #2253 (-52)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
2:50:33
Rank: #2364 (-111)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:14
Pace5:40 /mi
2nd Half
Distance13.11 mi
Time1:36:19
Pace7:21 /mi
📊Positive Split: 29.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:1716:125:1316:12
5:13
-
10K
6.21 mi10:32:5832:535:1816:41
5:22
+0:09
15K
9.32 mi10:50:3850:335:2517:40
5:41
+0:19
20K
12.43 mi11:10:011:09:565:3819:23
6:14
+0:33
Half
13.11 mi11:14:191:14:145:404:18
6:18
+0:04
25K
15.53 mi11:30:341:30:295:4916:15
6:42
+0:24
30K
18.64 mi11:52:401:52:356:0222:06
7:07
+0:25
20M
20.00 mi12:02:432:02:386:0810:03
7:24
+0:17
21M
21.00 mi12:10:592:10:546:148:16
8:16
+0:52
35K
21.75 mi12:16:522:16:476:175:53
7:52
-0:24
23M
23.00 mi12:26:472:26:426:239:55
7:55
+0:03
24M
24.00 mi12:34:102:34:056:257:23
7:23
-0:32
40K
24.85 mi12:40:382:40:336:286:28
7:34
+0:11
25.2M
25.20 mi12:43:242:43:196:292:46
8:01
+0:27
Finish
26.22 mi12:50:382:50:336:317:14
7:06
-0:55

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

5:13 /mi

Average Pace

6:31 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:14

44% of race

Time at Steady Pace

1:09:29

41% of race

Time at Slower Pace

26:50

16% of race

Average Pace: 6:30 /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 mi10:16:1716:125:1316:12
5:13
#52
10K
6.21 mi10:32:5832:535:1816:41
5:22
#79
15K
9.32 mi10:50:3850:335:2517:40
5:41
#127
20K
12.43 mi11:10:011:09:565:3819:23
6:14
#282
Half
13.11 mi11:14:191:14:145:404:18
6:18
#331
25K
15.53 mi11:30:341:30:295:4916:15
6:42
#538
30K
18.64 mi11:52:401:52:356:0222:06
7:07
#931
20M
20.00 mi12:02:432:02:386:0810:03
7:24
#1154
21M
21.00 mi12:10:592:10:546:148:16
8:16
#1382
35K
21.75 mi12:16:522:16:476:175:53
7:52
#1610
23M
23.00 mi12:26:472:26:426:239:55
7:55
#1906
24M
24.00 mi12:34:102:34:056:257:23
7:23
#2070
40K
24.85 mi12:40:382:40:336:286:28
7:34
#2201
25.2M
25.20 mi12:43:242:43:196:292:46
8:01
#2253
Finish
26.22 mi12:50:382:50:336:317:14
7:06
#2364
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi525252364(Top 1%)335(Top 2%)335(Top 6%)
10K6.21 mi3.10 mi79-2764-1264-12109(Top 0.4%)88(Top 0.5%)88(Top 2%)
15K9.32 mi3.11 mi127-48106-42106-42364(Top 1%)335(Top 2%)335(Top 6%)
20K12.43 mi3.11 mi282-155253-147253-1471744(Top 6%)1658(Top 10%)1658(Top 29%)
Half13.11 mi0.68 mi331-49302-49302-492505(Top 9%)2394(Top 15%)2394(Top 42%)
25K15.53 mi2.42 mi538-207496-194496-1944122(Top 15%)3834(Top 24%)3834(Top 68%)
30K18.64 mi3.11 mi931-393877-381877-3815377(Top 19%)4835(Top 30%)4835(Top 86%)
20M20.00 mi1.36 mi1154-2231088-2111088-2116325(Top 22%)5407(Top 34%)5407(Top 96%)
21M21.00 mi1.00 mi1382-2281304-2161304-2168956(Top 32%)6775(Top 42%)6775(Top 120%)
35K21.75 mi0.75 mi1610-2281526-2221526-22211219(Top 39%)7946(Top 49%)7946(Top 141%)
23M23.00 mi1.25 mi1906-2961809-2831809-2839399(Top 33%)6909(Top 43%)6909(Top 122%)
24M24.00 mi1.00 mi2070-1641967-1581967-1586887(Top 24%)5440(Top 34%)5440(Top 96%)
40K24.85 mi0.85 mi2201-1312092-1252092-1257119(Top 25%)5480(Top 34%)5480(Top 97%)
25.2M25.20 mi0.35 mi2253-522140-482140-485946(Top 21%)4672(Top 29%)4672(Top 83%)
Finish26.22 mi1.02 mi2364-1112240-1002240-1006320(Top 22%)4920(Top 31%)4920(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

364

Males

335

M18-39

335

5K→10K

3.1 - 6.2 mi

Top 0.4%
×5stories
+79ft-138ft

Overall

109

Males

88

M18-39

88

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

364

Males

335

M18-39

335

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1744

Males

1658

M18-39

1658

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2505

Males

2394

M18-39

2394

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4122

Males

3834

M18-39

3834

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5377

Males

4835

M18-39

4835

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6325

Males

5407

M18-39

5407

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8956

Males

6775

M18-39

6775

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

11219

Males

7946

M18-39

7946

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9399

Males

6909

M18-39

6909

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6887

Males

5440

M18-39

5440

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7119

Males

5480

M18-39

5480

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5946

Males

4672

M18-39

4672

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

6320

Males

4920

M18-39

4920

Passing Analysis

Category:
Athletes Passed
55
Passed By
2367
Net Change
-2312
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#52
5K → 10K027-27#52#79
10K → 15K048-48#79#127
15K → 20K0155-155#127#282
20K → Half049-49#282#331
Half → 25K2209-207#331#538
25K → 30K0393-393#538#931
30K → 20M3226-223#931#1154
20M → 21M4232-228#1154#1382
21M → 35K3231-228#1382#1610
35K → 23M10306-296#1610#1906
23M → 24M12176-164#1906#2070
24M → 40K9140-131#2070#2201
40K → 25.2M557-52#2201#2253
25.2M → Finish7118-111#2253#2364
TOTALS552367-2312
📊

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