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BOSTON MARATHON 2025

Jon Valuck

Bib: 7151•M

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:49
Rank: #5439
Start → 5K
20:49 | 6:42/mi
10K· 6.21 mi
41:47
Rank: #5603 (-164)
5K → 10K
20:58 | 6:45/mi
15K· 9.32 mi
1:02:41
Rank: #5497 (+106)
10K → 15K
20:54 | 6:44/mi
20K· 12.43 mi
1:23:39
Rank: #5275 (+222)
15K → 20K
20:58 | 6:45/mi
Half· 13.11 mi
1:28:12
Rank: #5251 (+24)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:44:36
Rank: #5092 (+159)
Half → 25K
16:24 | 6:46/mi
30K· 18.64 mi
2:05:51
Rank: #4757 (+335)
25K → 30K
21:15 | 6:50/mi
20M
2:15:44
Rank: #4828 (-71)
30K → 20M
9:53 | 7:16/mi
21M
2:23:26
Rank: #4857 (-29)
20M → 21M
7:42 | 7:42/mi
35K· 21.75 mi
2:28:50
Rank: #4916 (-59)
21M → 35K
5:24 | 7:13/mi
23M
2:38:17
Rank: #5062 (-146)
35K → 23M
9:27 | 7:33/mi
24M
2:45:40
Rank: #5131 (-69)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
2:52:09
Rank: #5171 (-40)
24M → 40K
6:29 | 7:35/mi
25.2M
2:54:55
Rank: #5153 (+18)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:02:00
Rank: #5117 (+36)
25.2M → Finish
7:05 | 6:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:12
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:33:48
Pace7:09 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3420:496:4220:49
6:42
-
10K
6.21 mi10:47:3241:476:4320:58
6:45
+0:03
15K
9.32 mi11:08:261:02:416:4420:54
6:44
-0:01
20K
12.43 mi11:29:241:23:396:4420:58
6:45
+0:01
Half
13.11 mi11:33:571:28:126:444:33
6:40
-0:05
25K
15.53 mi11:50:211:44:366:4416:24
6:46
+0:06
30K
18.64 mi12:11:362:05:516:4521:15
6:50
+0:04
20M
20.00 mi12:21:292:15:446:479:53
7:16
+0:26
21M
21.00 mi12:29:112:23:266:507:42
7:42
+0:26
35K
21.75 mi12:34:352:28:506:515:24
7:13
-0:29
23M
23.00 mi12:44:022:38:176:539:27
7:33
+0:20
24M
24.00 mi12:51:252:45:406:547:23
7:23
-0:10
40K
24.85 mi12:57:542:52:096:566:29
7:35
+0:12
25.2M
25.20 mi13:00:402:54:556:562:46
8:01
+0:26
Finish
26.22 mi13:07:453:02:006:577:05
6:57
-1:04

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

6:40 /mi

Average Pace

6:57 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

46:16

25% of race

Time at Steady Pace

1:26:40

48% of race

Time at Slower Pace

49:04

27% of race

Average Pace: 6:56 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:26:3420:496:4220:49
6:42
#5439
10K
6.21 mi10:47:3241:476:4320:58
6:45
#5603
15K
9.32 mi11:08:261:02:416:4420:54
6:44
#5497
20K
12.43 mi11:29:241:23:396:4420:58
6:45
#5275
Half
13.11 mi11:33:571:28:126:444:33
6:40
#5251
25K
15.53 mi11:50:211:44:366:4416:24
6:46
#5092
30K
18.64 mi12:11:362:05:516:4521:15
6:50
#4757
20M
20.00 mi12:21:292:15:446:479:53
7:16
#4828
21M
21.00 mi12:29:112:23:266:507:42
7:42
#4857
35K
21.75 mi12:34:352:28:506:515:24
7:13
#4916
23M
23.00 mi12:44:022:38:176:539:27
7:33
#5062
24M
24.00 mi12:51:252:45:406:547:23
7:23
#5131
40K
24.85 mi12:57:542:52:096:566:29
7:35
#5171
25.2M
25.20 mi13:00:402:54:556:562:46
8:01
#5153
Finish
26.22 mi13:07:453:02:006:577:05
6:57
#5117
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5439504950495328(Top 19%)4916(Top 31%)4916(Top 87%)
10K6.21 mi3.10 mi5603-1645177-1285177-1285814(Top 20%)5322(Top 33%)5322(Top 94%)
15K9.32 mi3.11 mi5497+1065081+965081+965328(Top 19%)4916(Top 31%)4916(Top 87%)
20K12.43 mi3.11 mi5275+2224887+1944887+1944825(Top 17%)4464(Top 28%)4464(Top 79%)
Half13.11 mi0.68 mi5251+244862+254862+254982(Top 18%)4611(Top 29%)4611(Top 82%)
25K15.53 mi2.42 mi5092+1594721+1414721+1414594(Top 16%)4239(Top 26%)4239(Top 75%)
30K18.64 mi3.11 mi4757+3354407+3144407+3143688(Top 13%)3413(Top 21%)3413(Top 60%)
20M20.00 mi1.36 mi4828-714470-634470-635598(Top 20%)4898(Top 30%)4898(Top 87%)
21M21.00 mi1.00 mi4857-294480-104480-105606(Top 20%)4799(Top 30%)4799(Top 85%)
35K21.75 mi0.75 mi4916-594522-424522-426659(Top 23%)5478(Top 34%)5478(Top 97%)
23M23.00 mi1.25 mi5062-1464634-1124634-1126869(Top 24%)5503(Top 34%)5503(Top 98%)
24M24.00 mi1.00 mi5131-694682-484682-486898(Top 24%)5451(Top 34%)5451(Top 97%)
40K24.85 mi0.85 mi5171-404703-214703-217257(Top 26%)5563(Top 35%)5563(Top 99%)
25.2M25.20 mi0.35 mi5153+184683+204683+205978(Top 21%)4704(Top 29%)4704(Top 83%)
Finish26.22 mi1.02 mi5117+364647+364647+365388(Top 19%)4356(Top 27%)4356(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5328

Males

4916

M18-39

4916

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5814

Males

5322

M18-39

5322

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5328

Males

4916

M18-39

4916

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4825

Males

4464

M18-39

4464

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4982

Males

4611

M18-39

4611

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4594

Males

4239

M18-39

4239

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3688

Males

3413

M18-39

3413

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5598

Males

4898

M18-39

4898

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5606

Males

4799

M18-39

4799

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6659

Males

5478

M18-39

5478

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6869

Males

5503

M18-39

5503

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6898

Males

5451

M18-39

5451

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7257

Males

5563

M18-39

5563

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5978

Males

4704

M18-39

4704

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5388

Males

4356

M18-39

4356

Passing Analysis

Category:
Athletes Passed
1502
Passed By
1180
Net Change
+322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5439
5K → 10K113277-164#5439#5603
10K → 15K17771+106#5603#5497
15K → 20K24826+222#5497#5275
20K → Half4117+24#5275#5251
Half → 25K20041+159#5251#5092
25K → 30K36126+335#5092#4757
30K → 20M51122-71#4757#4828
20M → 21M5685-29#4828#4857
21M → 35K43102-59#4857#4916
35K → 23M46192-146#4916#5062
23M → 24M37106-69#5062#5131
24M → 40K4282-40#5131#5171
40K → 25.2M257+18#5171#5153
25.2M → Finish6226+36#5153#5117
TOTALS15021180+322
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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