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BOSTON MARATHON 2025

Ken Whitney

Bib: 1795•M

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:24
Rank: #2097
Start → 5K
19:24 | 6:15/mi
10K· 6.21 mi
38:46
Rank: #2066 (+31)
5K → 10K
19:22 | 6:14/mi
15K· 9.32 mi
58:00
Rank: #1950 (+116)
10K → 15K
19:14 | 6:11/mi
20K· 12.43 mi
1:17:15
Rank: #1828 (+122)
15K → 20K
19:15 | 6:12/mi
Half· 13.11 mi
1:21:26
Rank: #1821 (+7)
20K → Half
4:11 | 6:08/mi
25K· 15.53 mi
1:36:22
Rank: #1692 (+129)
Half → 25K
14:56 | 6:10/mi
30K· 18.64 mi
1:55:54
Rank: #1566 (+126)
25K → 30K
19:32 | 6:17/mi
20M
2:04:34
Rank: #1502 (+64)
30K → 20M
8:40 | 6:23/mi
21M
2:11:20
Rank: #1471 (+31)
20M → 21M
6:46 | 6:46/mi
35K· 21.75 mi
2:16:03
Rank: #1455 (+16)
21M → 35K
4:43 | 6:18/mi
23M
2:24:15
Rank: #1439 (+16)
35K → 23M
8:12 | 6:33/mi
24M
2:30:41
Rank: #1415 (+24)
23M → 24M
6:26 | 6:26/mi
40K· 24.85 mi
2:36:12
Rank: #1406 (+9)
24M → 40K
5:31 | 6:27/mi
25.2M
2:38:35
Rank: #1387 (+19)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:44:48
Rank: #1357 (+30)
25.2M → Finish
6:13 | 6:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:26
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:23:22
Pace6:22 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5819:246:1519:24
6:15
-
10K
6.21 mi10:39:2038:466:1419:22
6:14
-0:01
15K
9.32 mi10:58:3458:006:1319:14
6:11
-0:03
20K
12.43 mi11:17:491:17:156:1319:15
6:12
+0:01
Half
13.11 mi11:22:001:21:266:134:11
6:08
-0:04
25K
15.53 mi11:36:561:36:226:1214:56
6:10
+0:02
30K
18.64 mi11:56:281:55:546:1319:32
6:17
+0:07
20M
20.00 mi12:05:082:04:346:148:40
6:23
+0:06
21M
21.00 mi12:11:542:11:206:156:46
6:46
+0:23
35K
21.75 mi12:16:372:16:036:154:43
6:18
-0:28
23M
23.00 mi12:24:492:24:156:168:12
6:33
+0:15
24M
24.00 mi12:31:152:30:416:176:26
6:26
-0:07
40K
24.85 mi12:36:462:36:126:175:31
6:27
+0:01
25.2M
25.20 mi12:39:092:38:356:182:23
6:55
+0:28
Finish
26.22 mi12:45:222:44:486:176:13
6:06
-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

6:06 /mi

Average Pace

6:17 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:39

94% of race

Time at Steady Pace

9:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:19:5819:246:1519:24
6:15
#2097
10K
6.21 mi10:39:2038:466:1419:22
6:14
#2066
15K
9.32 mi10:58:3458:006:1319:14
6:11
#1950
20K
12.43 mi11:17:491:17:156:1319:15
6:12
#1828
Half
13.11 mi11:22:001:21:266:134:11
6:08
#1821
25K
15.53 mi11:36:561:36:226:1214:56
6:10
#1692
30K
18.64 mi11:56:281:55:546:1319:32
6:17
#1566
20M
20.00 mi12:05:082:04:346:148:40
6:23
#1502
21M
21.00 mi12:11:542:11:206:156:46
6:46
#1471
35K
21.75 mi12:16:372:16:036:154:43
6:18
#1455
23M
23.00 mi12:24:492:24:156:168:12
6:33
#1439
24M
24.00 mi12:31:152:30:416:176:26
6:26
#1415
40K
24.85 mi12:36:462:36:126:175:31
6:27
#1406
25.2M
25.20 mi12:39:092:38:356:182:23
6:55
#1387
Finish
26.22 mi12:45:222:44:486:176:13
6:06
#1357
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2097199919991806(Top 6%)1717(Top 11%)1717(Top 30%)
10K6.21 mi3.10 mi2066+311971+281971+282058(Top 7%)1961(Top 12%)1961(Top 35%)
15K9.32 mi3.11 mi1950+1161855+1161855+1161806(Top 6%)1717(Top 11%)1717(Top 30%)
20K12.43 mi3.11 mi1828+1221739+1161739+1161565(Top 6%)1485(Top 9%)1485(Top 26%)
Half13.11 mi0.68 mi1821+71732+71732+71643(Top 6%)1562(Top 10%)1562(Top 28%)
25K15.53 mi2.42 mi1692+1291607+1251607+1251305(Top 5%)1236(Top 8%)1236(Top 22%)
30K18.64 mi3.11 mi1566+1261483+1241483+1241167(Top 4%)1101(Top 7%)1101(Top 20%)
20M20.00 mi1.36 mi1502+641422+611422+611179(Top 4%)1111(Top 7%)1111(Top 20%)
21M21.00 mi1.00 mi1471+311391+311391+311411(Top 5%)1331(Top 8%)1331(Top 24%)
35K21.75 mi0.75 mi1455+161375+161375+161606(Top 6%)1506(Top 9%)1506(Top 27%)
23M23.00 mi1.25 mi1439+161359+161359+161616(Top 6%)1509(Top 9%)1509(Top 27%)
24M24.00 mi1.00 mi1415+241335+241335+241776(Top 6%)1652(Top 10%)1652(Top 29%)
40K24.85 mi0.85 mi1406+91327+81327+81430(Top 5%)1324(Top 8%)1324(Top 23%)
25.2M25.20 mi0.35 mi1387+191308+191308+191231(Top 4%)1133(Top 7%)1133(Top 20%)
Finish26.22 mi1.02 mi1357+301278+301278+301188(Top 4%)1111(Top 7%)1111(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1806

Males

1717

M18-39

1717

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

2058

Males

1961

M18-39

1961

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1806

Males

1717

M18-39

1717

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1565

Males

1485

M18-39

1485

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1643

Males

1562

M18-39

1562

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1305

Males

1236

M18-39

1236

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1167

Males

1101

M18-39

1101

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1179

Males

1111

M18-39

1111

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1411

Males

1331

M18-39

1331

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1606

Males

1506

M18-39

1506

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1616

Males

1509

M18-39

1509

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1776

Males

1652

M18-39

1652

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1430

Males

1324

M18-39

1324

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1231

Males

1133

M18-39

1133

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1188

Males

1111

M18-39

1111

Passing Analysis

Category:
Athletes Passed
997
Passed By
257
Net Change
+740
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2097
5K → 10K133102+31#2097#2066
10K → 15K12913+116#2066#1950
15K → 20K13311+122#1950#1828
20K → Half103+7#1828#1821
Half → 25K1345+129#1821#1692
25K → 30K14418+126#1692#1566
30K → 20M706+64#1566#1502
20M → 21M4615+31#1502#1471
21M → 35K3014+16#1471#1455
35K → 23M4327+16#1455#1439
23M → 24M4420+24#1439#1415
24M → 40K2415+9#1415#1406
40K → 25.2M201+19#1406#1387
25.2M → Finish377+30#1387#1357
TOTALS997257+740
📊

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