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BOSTON MARATHON 2025

Jason Ketover

Bib: 7077•M

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 23%
Gender (Male)
#0 / 16105
Top 35%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:04/mi
21:56
↑ 97↓ 3451.5%
10K· 6.21 mi
6:51/mi
43:12
↑ 79↓ 1380.4%
15K· 9.32 mi
6:49/mi
1:04:24
↑ 67↓ 78
20K· 12.43 mi
6:58/mi
1:26:02
↑ 106↓ 860.1%
Half· 13.11 mi
6:58/mi
1:30:47
↑ 19↓ 370.5%
25K· 15.53 mi
7:06/mi
1:48:00
↑ 66↓ 880.2%
30K· 18.64 mi
7:23/mi
2:10:56
↑ 181↓ 1480.2%
20M
7:25/mi
2:21:01
↑ 64↓ 500.2%
21M
7:55/mi
2:28:56
↑ 106↓ 241.6%
35K· 21.75 mi
7:25/mi
2:34:29
↑ 17↓ 861.7%
23M
7:41/mi
2:44:06
↑ 23↓ 630.6%
24M
7:28/mi
2:51:34
↓ 821.3%
40K· 24.85 mi
7:36/mi
2:58:04
↓ 200.3%
25.2M
8:13/mi
3:00:54
↑ 13↓ 160.2%
Finish· 26.22 mi
7:13/mi
3:08:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:47
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:37:28
Pace7:26 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:1021:567:0421:56
7:04
-
10K
6.21 mi10:50:2643:126:5721:16
6:51
-0:13
15K
9.32 mi11:11:381:04:246:5521:12
6:49
-0:02
20K
12.43 mi11:33:161:26:026:5521:38
6:58
+0:09
Half
13.11 mi11:38:011:30:476:554:45
6:58
0:00
25K
15.53 mi11:55:141:48:006:5717:13
7:06
+0:08
30K
18.64 mi12:18:102:10:567:0122:56
7:23
+0:17
20M
20.00 mi12:28:152:21:017:0310:05
7:25
+0:02
21M
21.00 mi12:36:102:28:567:067:55
7:55
+0:30
35K
21.75 mi12:41:432:34:297:065:33
7:25
-0:30
23M
23.00 mi12:51:202:44:067:089:37
7:41
+0:16
24M
24.00 mi12:58:482:51:347:097:28
7:28
-0:13
40K
24.85 mi13:05:182:58:047:106:30
7:36
+0:08
25.2M
25.20 mi13:08:083:00:547:112:50
8:13
+0:37
Finish
26.22 mi13:15:293:08:157:117:21
7:13
-1:00

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

6:49 /mi

Average Pace

7:11 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:00

57% of race

Time at Steady Pace

53:23

28% of race

Time at Slower Pace

26:52

14% of race

Average Pace: 7:11 /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 mi10:29:1021:567:0421:56
7:04
#8290
10K
6.21 mi10:50:2643:126:5721:16
6:51
#7532
15K
9.32 mi11:11:381:04:246:5521:12
6:49
#7153
20K
12.43 mi11:33:161:26:026:5521:38
6:58
#7012
Half
13.11 mi11:38:011:30:476:554:45
6:58
#7026
25K
15.53 mi11:55:141:48:006:5717:13
7:06
#6947
30K
18.64 mi12:18:102:10:567:0122:56
7:23
#6822
20M
20.00 mi12:28:152:21:017:0310:05
7:25
#6719
21M
21.00 mi12:36:102:28:567:067:55
7:55
#6648
35K
21.75 mi12:41:432:34:297:065:33
7:25
#6655
23M
23.00 mi12:51:202:44:067:089:37
7:41
#6625
24M
24.00 mi12:58:482:51:347:097:28
7:28
#6609
40K
24.85 mi13:05:182:58:047:106:30
7:36
#6596
25.2M
25.20 mi13:08:083:00:547:112:50
8:13
#6586
Finish
26.22 mi13:15:293:08:157:117:21
7:13
#6555
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8290717871786327(Top 22%)5728(Top 36%)5728(Top 102%)
10K6.21 mi3.10 mi7532+7586676+5026676+5026828(Top 24%)6144(Top 38%)6144(Top 109%)
15K9.32 mi3.11 mi7153+3796402+2746402+2746327(Top 22%)5728(Top 36%)5728(Top 102%)
20K12.43 mi3.11 mi7012+1416283+1196283+1196655(Top 23%)5945(Top 37%)5945(Top 105%)
Half13.11 mi0.68 mi7026-146290-76290-77266(Top 26%)6408(Top 40%)6408(Top 114%)
25K15.53 mi2.42 mi6947+796216+746216+746975(Top 25%)6100(Top 38%)6100(Top 108%)
30K18.64 mi3.11 mi6822+1256071+1456071+1456942(Top 24%)5934(Top 37%)5934(Top 105%)
20M20.00 mi1.36 mi6719+1035974+975974+976499(Top 23%)5525(Top 34%)5525(Top 98%)
21M21.00 mi1.00 mi6648+715900+745900+746875(Top 24%)5609(Top 35%)5609(Top 99%)
35K21.75 mi0.75 mi6655-75889+115889+118019(Top 28%)6304(Top 39%)6304(Top 112%)
23M23.00 mi1.25 mi6625+305833+565833+567764(Top 27%)6023(Top 37%)6023(Top 107%)
24M24.00 mi1.00 mi6609+165798+355798+357441(Top 26%)5788(Top 36%)5788(Top 103%)
40K24.85 mi0.85 mi6596+135762+365762+367411(Top 26%)5669(Top 35%)5669(Top 100%)
25.2M25.20 mi0.35 mi6586+105743+195743+197105(Top 25%)5395(Top 33%)5395(Top 96%)
Finish26.22 mi1.02 mi6555+315692+515692+517104(Top 25%)5391(Top 33%)5391(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

6327

Males

5728

M18-39

5728

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6828

Males

6144

M18-39

6144

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

6327

Males

5728

M18-39

5728

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6655

Males

5945

M18-39

5945

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7266

Males

6408

M18-39

6408

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6975

Males

6100

M18-39

6100

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6942

Males

5934

M18-39

5934

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6499

Males

5525

M18-39

5525

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6875

Males

5609

M18-39

5609

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

8019

Males

6304

M18-39

6304

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7764

Males

6023

M18-39

6023

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7441

Males

5788

M18-39

5788

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7411

Males

5669

M18-39

5669

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

7105

Males

5395

M18-39

5395

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

7104

Males

5391

M18-39

5391

Passing Analysis

Category:
Athletes Passed
2462
Passed By
727
Net Change
+1735
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8290
5K → 10K77719+758#8290#7532
10K → 15K39819+379#7532#7153
15K → 20K22281+141#7153#7012
20K → Half2438-14#7012#7026
Half → 25K14768+79#7026#6947
25K → 30K238113+125#6947#6822
30K → 20M13734+103#6822#6719
20M → 21M10837+71#6719#6648
21M → 35K5360-7#6648#6655
35K → 23M10171+30#6655#6625
23M → 24M7155+16#6625#6609
24M → 40K6249+13#6609#6596
40K → 25.2M3525+10#6596#6586
25.2M → Finish8958+31#6586#6555
TOTALS2462727+1735
📊

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