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BOSTON MARATHON 2025

Simon Cook

Bib: 22255•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:29
Rank: #18109
Start → 5K
25:29 | 8:12/mi
10K· 6.21 mi
55:32
Rank: #22138 (-4029)
5K → 10K
30:03 | 9:40/mi
15K· 9.32 mi
1:21:45
Rank: #21089 (+1049)
10K → 15K
26:13 | 8:26/mi
20K· 12.43 mi
1:49:12
Rank: #20843 (+246)
15K → 20K
27:27 | 8:50/mi
Half· 13.11 mi
1:55:52
Rank: #21126 (-283)
20K → Half
6:40 | 9:46/mi
25K· 15.53 mi
2:16:57
Rank: #20702 (+424)
Half → 25K
21:05 | 8:42/mi
30K· 18.64 mi
2:45:22
Rank: #20240 (+462)
25K → 30K
28:25 | 9:09/mi
20M
2:58:19
Rank: #20153 (+87)
30K → 20M
12:57 | 9:32/mi
21M
3:08:58
Rank: #20198 (-45)
20M → 21M
10:39 | 10:39/mi
35K· 21.75 mi
3:15:32
Rank: #20071 (+127)
21M → 35K
6:34 | 8:47/mi
23M
3:26:54
Rank: #19888 (+183)
35K → 23M
11:22 | 9:05/mi
24M
3:35:43
Rank: #19733 (+155)
23M → 24M
8:49 | 8:49/mi
40K· 24.85 mi
3:43:15
Rank: #19577 (+156)
24M → 40K
7:32 | 8:49/mi
25.2M
3:46:28
Rank: #19480 (+97)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:54:55
Rank: #19319 (+161)
25.2M → Finish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:52
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time1:59:03
Pace9:05 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1825:298:1225:29
8:12
-
10K
6.21 mi11:51:2155:328:5630:03
9:40
+1:28
15K
9.32 mi12:17:341:21:458:4626:13
8:26
-1:14
20K
12.43 mi12:45:011:49:128:4727:27
8:50
+0:24
Half
13.11 mi12:51:411:55:528:506:40
9:46
+0:56
25K
15.53 mi13:12:462:16:578:4921:05
8:42
-1:04
30K
18.64 mi13:41:112:45:228:5228:25
9:09
+0:27
20M
20.00 mi13:54:082:58:198:5512:57
9:32
+0:23
21M
21.00 mi14:04:473:08:589:0010:39
10:39
+1:07
35K
21.75 mi14:11:213:15:328:596:34
8:47
-1:52
23M
23.00 mi14:22:433:26:549:0011:22
9:05
+0:18
24M
24.00 mi14:31:323:35:438:598:49
8:49
-0:16
40K
24.85 mi14:39:043:43:158:597:32
8:49
0:00
25.2M
25.20 mi14:42:173:46:288:593:13
9:20
+0:31
Finish
26.22 mi14:50:443:54:558:588:27
8:18
-1:02

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

8:12 /mi

Average Pace

8:58 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:09

26% of race

Time at Steady Pace

1:22:49

35% of race

Time at Slower Pace

1:31:57

39% of race

Average Pace: 8:58 /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 mi11:21:1825:298:1225:29
8:12
#18109
10K
6.21 mi11:51:2155:328:5630:03
9:40
#22138
15K
9.32 mi12:17:341:21:458:4626:13
8:26
#21089
20K
12.43 mi12:45:011:49:128:4727:27
8:50
#20843
Half
13.11 mi12:51:411:55:528:506:40
9:46
#21126
25K
15.53 mi13:12:462:16:578:4921:05
8:42
#20702
30K
18.64 mi13:41:112:45:228:5228:25
9:09
#20240
20M
20.00 mi13:54:082:58:198:5512:57
9:32
#20153
21M
21.00 mi14:04:473:08:589:0010:39
10:39
#20198
35K
21.75 mi14:11:213:15:328:596:34
8:47
#20071
23M
23.00 mi14:22:433:26:549:0011:22
9:05
#19888
24M
24.00 mi14:31:323:35:438:598:49
8:49
#19733
40K
24.85 mi14:39:043:43:158:597:32
8:49
#19577
25.2M
25.20 mi14:42:173:46:288:593:13
9:20
#19480
Finish
26.22 mi14:50:443:54:558:588:27
8:18
#19319
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18109116471164718944(Top 67%)12025(Top 75%)12025(Top 955%)
10K6.21 mi3.10 mi22138-402913387-174013387-174024537(Top 86%)14488(Top 90%)14488(Top 1151%)
15K9.32 mi3.11 mi21089+104912944+44312944+44318944(Top 67%)12025(Top 75%)12025(Top 955%)
20K12.43 mi3.11 mi20843+24612835+10912835+10920124(Top 71%)12516(Top 78%)12516(Top 994%)
Half13.11 mi0.68 mi21126-28312974-13912974-13924283(Top 85%)14351(Top 89%)14351(Top 1140%)
25K15.53 mi2.42 mi20702+42412771+20312771+20318355(Top 65%)11681(Top 73%)11681(Top 928%)
30K18.64 mi3.11 mi20240+46212519+25212519+25218380(Top 65%)11560(Top 72%)11560(Top 918%)
20M20.00 mi1.36 mi20153+8712458+6112458+6119298(Top 68%)11825(Top 73%)11825(Top 939%)
21M21.00 mi1.00 mi20198-4512448+1012448+1020429(Top 72%)12230(Top 76%)12230(Top 971%)
35K21.75 mi0.75 mi20071+12712381+6712381+6717122(Top 60%)10670(Top 66%)10670(Top 847%)
23M23.00 mi1.25 mi19888+18312273+10812273+10816695(Top 59%)10385(Top 64%)10385(Top 825%)
24M24.00 mi1.00 mi19733+15512179+9412179+9416405(Top 58%)10220(Top 63%)10220(Top 812%)
40K24.85 mi0.85 mi19577+15612098+8112098+8115244(Top 54%)9555(Top 59%)9555(Top 759%)
25.2M25.20 mi0.35 mi19480+9712051+4712051+4713603(Top 48%)8773(Top 54%)8773(Top 697%)
Finish26.22 mi1.02 mi19319+16111960+9111960+9114858(Top 52%)9428(Top 59%)9428(Top 749%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

18944

Males

12025

M60-64

12025

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24537

Males

14488

M60-64

14488

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

18944

Males

12025

M60-64

12025

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20124

Males

12516

M60-64

12516

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

24283

Males

14351

M60-64

14351

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18355

Males

11681

M60-64

11681

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

18380

Males

11560

M60-64

11560

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

19298

Males

11825

M60-64

11825

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20429

Males

12230

M60-64

12230

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17122

Males

10670

M60-64

10670

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16695

Males

10385

M60-64

10385

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16405

Males

10220

M60-64

10220

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15244

Males

9555

M60-64

9555

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13603

Males

8773

M60-64

8773

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

14858

Males

9428

M60-64

9428

Passing Analysis

Category:
Athletes Passed
3413
Passed By
4623
Net Change
-1210
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18109
5K → 10K24031-4029#18109#22138
10K → 15K10545+1049#22138#21089
15K → 20K31771+246#21089#20843
20K → Half4287-283#20843#21126
Half → 25K4273+424#21126#20702
25K → 30K49028+462#20702#20240
30K → 20M13447+87#20240#20153
20M → 21M69114-45#20153#20198
21M → 35K1347+127#20198#20071
35K → 23M19411+183#20071#19888
23M → 24M16510+155#19888#19733
24M → 40K1571+156#19733#19577
40K → 25.2M992+97#19577#19480
25.2M → Finish1676+161#19480#19319
TOTALS34134623-1210
📊

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