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BOSTON MARATHON 2025

Cain Parker

Bib: 2642•M

IN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 17%
Division (M18-39)
#0 / 5642
Top 39%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:53
Rank: #526
Start → 5K
5:45/mi
17:53 split
10K· 6.21 mi
35:52
Rank: #558 (-32)
5K → 10K
5:47/mi
17:59 split
15K· 9.32 mi
53:47
Rank: #528 (+30)
10K → 15K
5:46/mi
17:55 split
20K· 12.43 mi
1:12:12
Rank: #539 (-11)
15K → 20K
5:56/mi
18:25 split
Half· 13.11 mi
1:16:17
Rank: #559 (-20)
20K → Half
5:59/mi
4:05 split
25K· 15.53 mi
1:30:55
Rank: #586 (-27)
Half → 25K
6:02/mi
14:38 split
30K· 18.64 mi
1:50:28
Rank: #657 (-71)
25K → 30K
6:18/mi
19:33 split
20M
1:59:28
Rank: #715 (-58)
30K → 20M
6:37/mi
9:00 split
21M
2:06:48
Rank: #779 (-64)
20M → 21M
7:20/mi
7:20 split
35K· 21.75 mi
2:12:16
Rank: #868 (-89)
21M → 35K
7:18/mi
5:28 split
23M
2:22:14
Rank: #1123 (-255)
35K → 23M
7:58/mi
9:58 split
24M
2:30:27
Rank: #1379 (-256)
23M → 24M
8:13/mi
8:13 split
40K· 24.85 mi
2:38:10
Rank: #1756 (-377)
24M → 40K
9:02/mi
7:43 split
25.2M
2:41:55
Rank: #1973 (-217)
40K → 25.2M
10:52/mi
3:45 split
Finish· 26.22 mi
2:53:42
Rank: #2946 (-973)
25.2M → Finish
11:34/mi
11:47 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:17
Pace5:49 /mi
2nd Half
Distance13.11 mi
Time1:37:25
Pace7:26 /mi
📊Positive Split: 27.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4417:535:4517:53
5:45
-
10K
6.21 mi10:37:4335:525:4617:59
5:47
+0:02
15K
9.32 mi10:55:3853:475:4617:55
5:46
-0:01
20K
12.43 mi11:14:031:12:125:4918:25
5:56
+0:10
Half
13.11 mi11:18:081:16:175:494:05
5:59
+0:03
25K
15.53 mi11:32:461:30:555:5114:38
6:02
+0:03
30K
18.64 mi11:52:191:50:285:5619:33
6:18
+0:16
20M
20.00 mi12:01:191:59:285:589:00
6:37
+0:19
21M
21.00 mi12:08:392:06:486:027:20
7:20
+0:43
35K
21.75 mi12:14:072:12:166:055:28
7:18
-0:02
23M
23.00 mi12:24:052:22:146:119:58
7:58
+0:40
24M
24.00 mi12:32:182:30:276:168:13
8:13
+0:15
40K
24.85 mi12:40:012:38:106:227:43
9:02
+0:49
25.2M
25.20 mi12:43:462:41:556:263:45
10:52
+1:50
Finish
26.22 mi12:55:332:53:426:3811:47
11:34
+0:42

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

5:45 /mi

Average Pace

6:38 /mi

Slowest Pace

11:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:12:16

76% of race

Time at Slower Pace

41:26

24% of race

Average Pace: 6:37 /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 mi10:19:4417:535:4517:53
5:45
#526
10K
6.21 mi10:37:4335:525:4617:59
5:47
#558
15K
9.32 mi10:55:3853:475:4617:55
5:46
#528
20K
12.43 mi11:14:031:12:125:4918:25
5:56
#539
Half
13.11 mi11:18:081:16:175:494:05
5:59
#559
25K
15.53 mi11:32:461:30:555:5114:38
6:02
#586
30K
18.64 mi11:52:191:50:285:5619:33
6:18
#657
20M
20.00 mi12:01:191:59:285:589:00
6:37
#715
21M
21.00 mi12:08:392:06:486:027:20
7:20
#779
35K
21.75 mi12:14:072:12:166:055:28
7:18
#868
23M
23.00 mi12:24:052:22:146:119:58
7:58
#1123
24M
24.00 mi12:32:182:30:276:168:13
8:13
#1379
40K
24.85 mi12:40:012:38:106:227:43
9:02
#1756
25.2M
25.20 mi12:43:462:41:556:263:45
10:52
#1973
Finish
26.22 mi12:55:332:53:426:3811:47
11:34
#2946
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi526488488481(Top 2%)446(Top 3%)446(Top 8%)
10K6.21 mi3.10 mi558-32520-32520-32584(Top 2%)545(Top 3%)545(Top 10%)
15K9.32 mi3.11 mi528+30490+30490+30481(Top 2%)446(Top 3%)446(Top 8%)
20K12.43 mi3.11 mi539-11500-10500-10689(Top 2%)642(Top 4%)642(Top 11%)
Half13.11 mi0.68 mi559-20517-17517-171121(Top 4%)1063(Top 7%)1063(Top 19%)
25K15.53 mi2.42 mi586-27541-24541-24902(Top 3%)849(Top 5%)849(Top 15%)
30K18.64 mi3.11 mi657-71610-69610-691188(Top 4%)1122(Top 7%)1122(Top 20%)
20M20.00 mi1.36 mi715-58668-58668-582119(Top 7%)2006(Top 12%)2006(Top 36%)
21M21.00 mi1.00 mi779-64729-61729-613746(Top 13%)3409(Top 21%)3409(Top 60%)
35K21.75 mi0.75 mi868-89815-86815-867222(Top 25%)5806(Top 36%)5806(Top 103%)
23M23.00 mi1.25 mi1123-2551057-2421057-2429690(Top 34%)7058(Top 44%)7058(Top 125%)
24M24.00 mi1.00 mi1379-2561300-2431300-24312632(Top 44%)8458(Top 53%)8458(Top 150%)
40K24.85 mi0.85 mi1756-3771663-3631663-36316400(Top 58%)10083(Top 63%)10083(Top 179%)
25.2M25.20 mi0.35 mi1973-2171871-2081871-20820190(Top 71%)11859(Top 74%)11859(Top 210%)
Finish26.22 mi1.02 mi2946-9732781-9102781-91026230(Top 92%)14895(Top 92%)14895(Top 264%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

481

Males

446

M18-39

446

5K→10K

3.1 - 6.2 mi

Top 2%
×5story building
+79ft-138ft

Overall

584

Males

545

M18-39

545

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

481

Males

446

M18-39

446

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

689

Males

642

M18-39

642

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1121

Males

1063

M18-39

1063

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

902

Males

849

M18-39

849

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

1188

Males

1122

M18-39

1122

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

2119

Males

2006

M18-39

2006

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3746

Males

3409

M18-39

3409

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

7222

Males

5806

M18-39

5806

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9690

Males

7058

M18-39

7058

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

12632

Males

8458

M18-39

8458

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16400

Males

10083

M18-39

10083

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20190

Males

11859

M18-39

11859

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

26230

Males

14895

M18-39

14895

Passing Analysis

Category:
Athletes Passed
106
Passed By
2526
Net Change
-2420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#526
5K → 10K1345-32#526#558
10K → 15K377+30#558#528
15K → 20K1122-11#528#539
20K → Half222-20#539#559
Half → 25K1138-27#559#586
25K → 30K1485-71#586#657
30K → 20M361-58#657#715
20M → 21M367-64#715#779
21M → 35K796-89#779#868
35K → 23M1256-255#868#1123
23M → 24M2258-256#1123#1379
24M → 40K1378-377#1379#1756
40K → 25.2M1218-217#1756#1973
25.2M → Finish0973-973#1973#2946
TOTALS1062526-2420
📊

Passing Visuals

Category:
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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