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BOSTON MARATHON 2025

Yuv Khosla

Bib: 29887•M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:58
Rank: #23623
Start → 5K
9:19/mi
28:58 split
10K· 6.21 mi
56:53
Rank: #23036 (+587)
5K → 10K
8:59/mi
27:55 split
15K· 9.32 mi
1:25:09
Rank: #22863 (+173)
10K → 15K
9:06/mi
28:16 split
20K· 12.43 mi
1:53:41
Rank: #22566 (+297)
15K → 20K
9:11/mi
28:32 split
Half· 13.11 mi
1:59:58
Rank: #22576 (-10)
20K → Half
9:13/mi
6:17 split
25K· 15.53 mi
2:22:25
Rank: #22322 (+254)
Half → 25K
9:16/mi
22:27 split
30K· 18.64 mi
2:51:47
Rank: #21824 (+498)
25K → 30K
9:27/mi
29:22 split
20M
3:04:46
Rank: #21631 (+193)
30K → 20M
9:33/mi
12:59 split
21M
3:15:04
Rank: #21487 (+144)
20M → 21M
10:18/mi
10:18 split
35K· 21.75 mi
3:21:48
Rank: #21368 (+119)
21M → 35K
9:00/mi
6:44 split
23M
3:33:52
Rank: #21220 (+148)
35K → 23M
9:38/mi
12:04 split
24M
3:43:48
Rank: #21226 (-6)
23M → 24M
9:56/mi
9:56 split
40K· 24.85 mi
3:52:10
Rank: #21163 (+63)
24M → 40K
9:47/mi
8:22 split
25.2M
3:55:54
Rank: #21133 (+30)
40K → 25.2M
10:50/mi
3:44 split
Finish· 26.22 mi
4:05:46
Rank: #21162 (-29)
25.2M → Finish
9:41/mi
9:52 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:58
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:05:48
Pace9:36 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:5628:589:1928:58
9:19
-
10K
6.21 mi12:14:5156:539:0927:55
8:59
-0:20
15K
9.32 mi12:43:071:25:099:0828:16
9:06
+0:07
20K
12.43 mi13:11:391:53:419:0928:32
9:11
+0:05
Half
13.11 mi13:17:561:59:589:096:17
9:13
+0:02
25K
15.53 mi13:40:232:22:259:1022:27
9:16
+0:03
30K
18.64 mi14:09:452:51:479:1329:22
9:27
+0:11
20M
20.00 mi14:22:443:04:469:1412:59
9:33
+0:06
21M
21.00 mi14:33:023:15:049:1710:18
10:18
+0:45
35K
21.75 mi14:39:463:21:489:176:44
9:00
-1:18
23M
23.00 mi14:51:503:33:529:1812:04
9:38
+0:38
24M
24.00 mi15:01:463:43:489:209:56
9:56
+0:18
40K
24.85 mi15:10:083:52:109:208:22
9:47
-0:09
25.2M
25.20 mi15:13:523:55:549:223:44
10:50
+1:03
Finish
26.22 mi15:23:444:05:469:239:52
9:41
-1:09

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

8:59 /mi

Average Pace

9:23 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:27

37% of race

Time at Steady Pace

2:01:59

50% of race

Time at Slower Pace

32:20

13% of race

Average Pace: 9:22 /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 mi11:46:5628:589:1928:58
9:19
#23623
10K
6.21 mi12:14:5156:539:0927:55
8:59
#23036
15K
9.32 mi12:43:071:25:099:0828:16
9:06
#22863
20K
12.43 mi13:11:391:53:419:0928:32
9:11
#22566
Half
13.11 mi13:17:561:59:589:096:17
9:13
#22576
25K
15.53 mi13:40:232:22:259:1022:27
9:16
#22322
30K
18.64 mi14:09:452:51:479:1329:22
9:27
#21824
20M
20.00 mi14:22:443:04:469:1412:59
9:33
#21631
21M
21.00 mi14:33:023:15:049:1710:18
10:18
#21487
35K
21.75 mi14:39:463:21:489:176:44
9:00
#21368
23M
23.00 mi14:51:503:33:529:1812:04
9:38
#21220
24M
24.00 mi15:01:463:43:489:209:56
9:56
#21226
40K
24.85 mi15:10:083:52:109:208:22
9:47
#21163
25.2M
25.20 mi15:13:523:55:549:223:44
10:50
#21133
Finish
26.22 mi15:23:444:05:469:239:52
9:41
#21162
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23623140601406022442(Top 79%)13582(Top 84%)13582(Top 241%)
10K6.21 mi3.10 mi23036+58713803+25713803+25722323(Top 79%)13484(Top 84%)13484(Top 239%)
15K9.32 mi3.11 mi22863+17313754+4913754+4922442(Top 79%)13582(Top 84%)13582(Top 241%)
20K12.43 mi3.11 mi22566+29713615+13913615+13921822(Top 77%)13273(Top 82%)13273(Top 235%)
Half13.11 mi0.68 mi22576-1013617-213617-222589(Top 80%)13592(Top 84%)13592(Top 241%)
25K15.53 mi2.42 mi22322+25413491+12613491+12621002(Top 74%)12845(Top 80%)12845(Top 228%)
30K18.64 mi3.11 mi21824+49813241+25013241+25019751(Top 70%)12177(Top 76%)12177(Top 216%)
20M20.00 mi1.36 mi21631+19313135+10613135+10619412(Top 68%)11887(Top 74%)11887(Top 211%)
21M21.00 mi1.00 mi21487+14413044+9113044+9119369(Top 68%)11783(Top 73%)11783(Top 209%)
35K21.75 mi0.75 mi21368+11912981+6312981+6318223(Top 64%)11159(Top 69%)11159(Top 198%)
23M23.00 mi1.25 mi21220+14812886+9512886+9519224(Top 68%)11549(Top 72%)11549(Top 205%)
24M24.00 mi1.00 mi21226-612866+2012866+2021158(Top 74%)12421(Top 77%)12421(Top 220%)
40K24.85 mi0.85 mi21163+6312816+5012816+5019760(Top 70%)11689(Top 73%)11689(Top 207%)
25.2M25.20 mi0.35 mi21133+3012796+2012796+2020097(Top 71%)11839(Top 74%)11839(Top 210%)
Finish26.22 mi1.02 mi21162-2912791+512791+521842(Top 77%)12706(Top 79%)12706(Top 225%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

22442

Males

13582

M18-39

13582

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

22323

Males

13484

M18-39

13484

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

22442

Males

13582

M18-39

13582

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21822

Males

13273

M18-39

13273

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22589

Males

13592

M18-39

13592

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

21002

Males

12845

M18-39

12845

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

19751

Males

12177

M18-39

12177

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19412

Males

11887

M18-39

11887

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

19369

Males

11783

M18-39

11783

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

18223

Males

11159

M18-39

11159

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

19224

Males

11549

M18-39

11549

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

21158

Males

12421

M18-39

12421

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19760

Males

11689

M18-39

11689

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20097

Males

11839

M18-39

11839

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

21842

Males

12706

M18-39

12706

Passing Analysis

Category:
Athletes Passed
2978
Passed By
517
Net Change
+2461
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23623
5K → 10K64760+587#23623#23036
10K → 15K25683+173#23036#22863
15K → 20K35255+297#22863#22566
20K → Half3646-10#22566#22576
Half → 25K28733+254#22576#22322
25K → 30K51719+498#22322#21824
30K → 20M20714+193#21824#21631
20M → 21M16420+144#21631#21487
21M → 35K1256+119#21487#21368
35K → 23M17830+148#21368#21220
23M → 24M5359-6#21220#21226
24M → 40K8320+63#21226#21163
40K → 25.2M4111+30#21163#21133
25.2M → Finish3261-29#21133#21162
TOTALS2978517+2461
📊

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