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BOSTON MARATHON 2025

Chris Coates

Bib: 4036•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Masters (Masters Men)
#0 / 10463
Top 6%
Division (M40-44)
#0 / 2247
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:17
Rank: #4031
Start → 5K
20:17 | 6:32/mi
10K· 6.21 mi
40:17
Rank: #3648 (+383)
5K → 10K
20:00 | 6:26/mi
15K· 9.32 mi
1:00:24
Rank: #3543 (+105)
10K → 15K
20:07 | 6:28/mi
20K· 12.43 mi
1:20:25
Rank: #3296 (+247)
15K → 20K
20:01 | 6:27/mi
Half· 13.11 mi
1:24:46
Rank: #3278 (+18)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:40:31
Rank: #3197 (+81)
Half → 25K
15:45 | 6:30/mi
30K· 18.64 mi
2:01:19
Rank: #3094 (+103)
25K → 30K
20:48 | 6:42/mi
20M
2:10:41
Rank: #3065 (+29)
30K → 20M
9:22 | 6:54/mi
21M
2:17:55
Rank: #3035 (+30)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:22:58
Rank: #3040 (-5)
21M → 35K
5:03 | 6:45/mi
23M
2:31:37
Rank: #2997 (+43)
35K → 23M
8:39 | 6:55/mi
24M
2:38:28
Rank: #3001 (-4)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:44:28
Rank: #2991 (+10)
24M → 40K
6:00 | 7:01/mi
25.2M
2:47:01
Rank: #2970 (+21)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:53:44
Rank: #2952 (+18)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:46
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:28:58
Pace6:47 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5420:176:3220:17
6:32
-
10K
6.21 mi10:42:5440:176:2920:00
6:26
-0:06
15K
9.32 mi11:03:011:00:246:2920:07
6:28
+0:02
20K
12.43 mi11:23:021:20:256:2820:01
6:27
-0:01
Half
13.11 mi11:27:231:24:466:284:21
6:23
-0:04
25K
15.53 mi11:43:081:40:316:2815:45
6:30
+0:07
30K
18.64 mi12:03:562:01:196:3020:48
6:42
+0:12
20M
20.00 mi12:13:182:10:416:329:22
6:54
+0:12
21M
21.00 mi12:20:322:17:556:347:14
7:14
+0:20
35K
21.75 mi12:25:352:22:586:345:03
6:45
-0:29
23M
23.00 mi12:34:142:31:376:368:39
6:55
+0:10
24M
24.00 mi12:41:052:38:286:366:51
6:51
-0:04
40K
24.85 mi12:47:052:44:286:376:00
7:01
+0:10
25.2M
25.20 mi12:49:382:47:016:382:33
7:24
+0:23
Finish
26.22 mi12:56:212:53:446:386:43
6:35
-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

6:23 /mi

Average Pace

6:38 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:57

94% of race

Time at Steady Pace

9:47

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:38 /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 mi10:22:5420:176:3220:17
6:32
#4031
10K
6.21 mi10:42:5440:176:2920:00
6:26
#3648
15K
9.32 mi11:03:011:00:246:2920:07
6:28
#3543
20K
12.43 mi11:23:021:20:256:2820:01
6:27
#3296
Half
13.11 mi11:27:231:24:466:284:21
6:23
#3278
25K
15.53 mi11:43:081:40:316:2815:45
6:30
#3197
30K
18.64 mi12:03:562:01:196:3020:48
6:42
#3094
20M
20.00 mi12:13:182:10:416:329:22
6:54
#3065
21M
21.00 mi12:20:322:17:556:347:14
7:14
#3035
35K
21.75 mi12:25:352:22:586:345:03
6:45
#3040
23M
23.00 mi12:34:142:31:376:368:39
6:55
#2997
24M
24.00 mi12:41:052:38:286:366:51
6:51
#3001
40K
24.85 mi12:47:052:44:286:376:00
7:01
#2991
25.2M
25.20 mi12:49:382:47:016:382:33
7:24
#2970
Finish
26.22 mi12:56:212:53:446:386:43
6:35
#2952
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4031380138013398(Top 12%)3222(Top 20%)3222(Top 143%)
10K6.21 mi3.10 mi3648+3833459+3423459+3423276(Top 12%)3113(Top 19%)3113(Top 139%)
15K9.32 mi3.11 mi3543+1053358+1013358+1013398(Top 12%)3222(Top 20%)3222(Top 143%)
20K12.43 mi3.11 mi3296+2473138+2203138+2202770(Top 10%)2637(Top 16%)2637(Top 117%)
Half13.11 mi0.68 mi3278+183121+173121+172905(Top 10%)2772(Top 17%)2772(Top 123%)
25K15.53 mi2.42 mi3197+813045+763045+762861(Top 10%)2722(Top 17%)2722(Top 121%)
30K18.64 mi3.11 mi3094+1032943+1022943+1022863(Top 10%)2704(Top 17%)2704(Top 120%)
20M20.00 mi1.36 mi3065+292909+342909+343437(Top 12%)3173(Top 20%)3173(Top 141%)
21M21.00 mi1.00 mi3035+302875+342875+343252(Top 11%)2990(Top 19%)2990(Top 133%)
35K21.75 mi0.75 mi3040-52879-42879-43761(Top 13%)3383(Top 21%)3383(Top 151%)
23M23.00 mi1.25 mi2997+432835+442835+443228(Top 11%)2939(Top 18%)2939(Top 131%)
24M24.00 mi1.00 mi3001-42839-42839-43760(Top 13%)3334(Top 21%)3334(Top 148%)
40K24.85 mi0.85 mi2991+102825+142825+143969(Top 14%)3457(Top 21%)3457(Top 154%)
25.2M25.20 mi0.35 mi2970+212805+202805+202878(Top 10%)2557(Top 16%)2557(Top 114%)
Finish26.22 mi1.02 mi2952+182787+182787+183268(Top 12%)2876(Top 18%)2876(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3398

Males

3222

M40-44

3222

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3276

Males

3113

M40-44

3113

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3398

Males

3222

M40-44

3222

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2770

Males

2637

M40-44

2637

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2905

Males

2772

M40-44

2772

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2861

Males

2722

M40-44

2722

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2863

Males

2704

M40-44

2704

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3437

Males

3173

M40-44

3173

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3252

Males

2990

M40-44

2990

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3761

Males

3383

M40-44

3383

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3228

Males

2939

M40-44

2939

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3760

Males

3334

M40-44

3334

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3969

Males

3457

M40-44

3457

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2878

Males

2557

M40-44

2557

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3268

Males

2876

M40-44

2876

Passing Analysis

Category:
Athletes Passed
1504
Passed By
425
Net Change
+1079
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4031
5K → 10K40926+383#4031#3648
10K → 15K15550+105#3648#3543
15K → 20K25710+247#3543#3296
20K → Half235+18#3296#3278
Half → 25K11029+81#3278#3197
25K → 30K15855+103#3197#3094
30K → 20M7041+29#3094#3065
20M → 21M6030+30#3065#3035
21M → 35K2833-5#3035#3040
35K → 23M8239+43#3040#2997
23M → 24M3640-4#2997#3001
24M → 40K4333+10#3001#2991
40K → 25.2M298+21#2991#2970
25.2M → Finish4426+18#2970#2952
TOTALS1504425+1079
📊

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