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BOSTON MARATHON 2025

Jonathan Witts

Bib: 27335•M

NH

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
27:12
Rank: #21268
Start → 5K
27:12 | 8:45/mi
10K· 6.21 mi
54:46
Rank: #21516 (-248)
5K → 10K
27:34 | 8:52/mi
15K· 9.32 mi
1:20:19
Rank: #20296 (+1220)
10K → 15K
25:33 | 8:13/mi
20K· 12.43 mi
1:46:06
Rank: #19514 (+782)
15K → 20K
25:47 | 8:18/mi
Half· 13.11 mi
1:51:53
Rank: #19482 (+32)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:13:07
Rank: #19326 (+156)
Half → 25K
21:14 | 8:45/mi
30K· 18.64 mi
2:41:11
Rank: #19024 (+302)
25K → 30K
28:04 | 9:02/mi
20M
2:54:33
Rank: #19154 (-130)
30K → 20M
13:22 | 9:50/mi
21M
3:04:58
Rank: #19219 (-65)
20M → 21M
10:25 | 10:25/mi
35K· 21.75 mi
3:12:21
Rank: #19338 (-119)
21M → 35K
7:23 | 9:52/mi
23M
3:25:41
Rank: #19622 (-284)
35K → 23M
13:20 | 10:39/mi
24M
3:36:30
Rank: #19898 (-276)
23M → 24M
10:49 | 10:49/mi
40K· 24.85 mi
3:45:06
Rank: #19956 (-58)
24M → 40K
8:36 | 10:04/mi
25.2M
3:48:48
Rank: #19952 (+4)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
3:58:06
Rank: #19954 (-2)
25.2M → Finish
9:18 | 9:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:53
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:06:13
Pace9:38 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4327:128:4527:12
8:45
-
10K
6.21 mi12:21:1754:468:4927:34
8:52
+0:07
15K
9.32 mi12:46:501:20:198:3725:33
8:13
-0:39
20K
12.43 mi13:12:371:46:068:3225:47
8:18
+0:05
Half
13.11 mi13:18:241:51:538:325:47
8:29
+0:11
25K
15.53 mi13:39:382:13:078:3421:14
8:45
+0:16
30K
18.64 mi14:07:422:41:118:3928:04
9:02
+0:17
20M
20.00 mi14:21:042:54:338:4413:22
9:50
+0:48
21M
21.00 mi14:31:293:04:588:4810:25
10:25
+0:35
35K
21.75 mi14:38:523:12:218:517:23
9:52
-0:33
23M
23.00 mi14:52:123:25:418:5713:20
10:39
+0:47
24M
24.00 mi15:03:013:36:309:0110:49
10:49
+0:10
40K
24.85 mi15:11:373:45:069:038:36
10:04
-0:45
25.2M
25.20 mi15:15:193:48:489:053:42
10:44
+0:40
Finish
26.22 mi15:24:373:58:069:059:18
9:08
-1:36

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

8:13 /mi

Average Pace

9:05 /mi

Slowest Pace

10:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:07

24% of race

Time at Steady Pace

1:53:22

48% of race

Time at Slower Pace

1:07:37

28% of race

Average Pace: 9:05 /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 mi11:53:4327:128:4527:12
8:45
#21268
10K
6.21 mi12:21:1754:468:4927:34
8:52
#21516
15K
9.32 mi12:46:501:20:198:3725:33
8:13
#20296
20K
12.43 mi13:12:371:46:068:3225:47
8:18
#19514
Half
13.11 mi13:18:241:51:538:325:47
8:29
#19482
25K
15.53 mi13:39:382:13:078:3421:14
8:45
#19326
30K
18.64 mi14:07:422:41:118:3928:04
9:02
#19024
20M
20.00 mi14:21:042:54:338:4413:22
9:50
#19154
21M
21.00 mi14:31:293:04:588:4810:25
10:25
#19219
35K
21.75 mi14:38:523:12:218:517:23
9:52
#19338
23M
23.00 mi14:52:123:25:418:5713:20
10:39
#19622
24M
24.00 mi15:03:013:36:309:0110:49
10:49
#19898
40K
24.85 mi15:11:373:45:069:038:36
10:04
#19956
25.2M
25.20 mi15:15:193:48:489:053:42
10:44
#19952
Finish
26.22 mi15:24:373:58:069:059:18
9:08
#19954
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21268129801298017541(Top 62%)11452(Top 71%)11452(Top 203%)
10K6.21 mi3.10 mi21516-24813106-12613106-12621751(Top 77%)13238(Top 82%)13238(Top 235%)
15K9.32 mi3.11 mi20296+122012599+50712599+50717541(Top 62%)11452(Top 71%)11452(Top 203%)
20K12.43 mi3.11 mi19514+78212264+33512264+33516931(Top 60%)11148(Top 69%)11148(Top 198%)
Half13.11 mi0.68 mi19482+3212246+1812246+1819023(Top 67%)12063(Top 75%)12063(Top 214%)
25K15.53 mi2.42 mi19326+15612167+7912167+7918707(Top 66%)11843(Top 74%)11843(Top 210%)
30K18.64 mi3.11 mi19024+30212000+16712000+16717850(Top 63%)11303(Top 70%)11303(Top 200%)
20M20.00 mi1.36 mi19154-13012033-3312033-3320401(Top 72%)12326(Top 77%)12326(Top 218%)
21M21.00 mi1.00 mi19219-6512040-712040-719742(Top 70%)11929(Top 74%)11929(Top 211%)
35K21.75 mi0.75 mi19338-11912074-3412074-3421513(Top 76%)12673(Top 79%)12673(Top 225%)
23M23.00 mi1.25 mi19622-28412159-8512159-8522389(Top 79%)13053(Top 81%)13053(Top 231%)
24M24.00 mi1.00 mi19898-27612251-9212251-9223585(Top 83%)13607(Top 84%)13607(Top 241%)
40K24.85 mi0.85 mi19956-5812270-1912270-1920633(Top 73%)12106(Top 75%)12106(Top 215%)
25.2M25.20 mi0.35 mi19952+412257+1312257+1319796(Top 70%)11694(Top 73%)11694(Top 207%)
Finish26.22 mi1.02 mi19954-212240+1712240+1719613(Top 69%)11638(Top 72%)11638(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

17541

Males

11452

M18-39

11452

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

21751

Males

13238

M18-39

13238

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

17541

Males

11452

M18-39

11452

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

16931

Males

11148

M18-39

11148

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

19023

Males

12063

M18-39

12063

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

18707

Males

11843

M18-39

11843

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17850

Males

11303

M18-39

11303

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

20401

Males

12326

M18-39

12326

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19742

Males

11929

M18-39

11929

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21513

Males

12673

M18-39

12673

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22389

Males

13053

M18-39

13053

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23585

Males

13607

M18-39

13607

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20633

Males

12106

M18-39

12106

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19796

Males

11694

M18-39

11694

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19613

Males

11638

M18-39

11638

Passing Analysis

Category:
Athletes Passed
3223
Passed By
1909
Net Change
+1314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21268
5K → 10K177425-248#21268#21516
10K → 15K12233+1220#21516#20296
15K → 20K7864+782#20296#19514
20K → Half4917+32#19514#19482
Half → 25K23882+156#19482#19326
25K → 30K38684+302#19326#19024
30K → 20M66196-130#19024#19154
20M → 21M78143-65#19154#19219
21M → 35K28147-119#19219#19338
35K → 23M37321-284#19338#19622
23M → 24M21297-276#19622#19898
24M → 40K4199-58#19898#19956
40K → 25.2M2925+4#19956#19952
25.2M → Finish6466-2#19952#19954
TOTALS32231909+1314
📊

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