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BOSTON MARATHON 2025

Kyle Kenser

Bib: 4317•M

NC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 18%
Division (M18-39)
#0 / 5642
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:54
Rank: #3144
Start → 5K
19:54 | 6:24/mi
10K· 6.21 mi
39:42
Rank: #2976 (+168)
5K → 10K
19:48 | 6:22/mi
15K· 9.32 mi
59:22
Rank: #2800 (+176)
10K → 15K
19:40 | 6:20/mi
20K· 12.43 mi
1:19:18
Rank: #2741 (+59)
15K → 20K
19:56 | 6:25/mi
Half· 13.11 mi
1:23:34
Rank: #2705 (+36)
20K → Half
4:16 | 6:15/mi
25K· 15.53 mi
1:39:16
Rank: #2683 (+22)
Half → 25K
15:42 | 6:29/mi
30K· 18.64 mi
2:00:28
Rank: #2801 (-118)
25K → 30K
21:12 | 6:49/mi
20M
2:09:56
Rank: #2850 (-49)
30K → 20M
9:28 | 6:58/mi
21M
2:17:17
Rank: #2887 (-37)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:22:30
Rank: #2914 (-27)
21M → 35K
5:13 | 6:58/mi
23M
2:31:40
Rank: #3006 (-92)
35K → 23M
9:10 | 7:19/mi
24M
2:39:06
Rank: #3159 (-153)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
2:45:08
Rank: #3147 (+12)
24M → 40K
6:02 | 7:03/mi
25.2M
2:47:45
Rank: #3135 (+12)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:54:33
Rank: #3130 (+5)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:34
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:30:59
Pace6:56 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1219:546:2419:54
6:24
-
10K
6.21 mi10:42:0039:426:2319:48
6:22
-0:02
15K
9.32 mi11:01:4059:226:2219:40
6:20
-0:02
20K
12.43 mi11:21:361:19:186:2319:56
6:25
+0:05
Half
13.11 mi11:25:521:23:346:224:16
6:15
-0:10
25K
15.53 mi11:41:341:39:166:2315:42
6:29
+0:14
30K
18.64 mi12:02:462:00:286:2821:12
6:49
+0:20
20M
20.00 mi12:12:142:09:566:309:28
6:58
+0:09
21M
21.00 mi12:19:352:17:176:327:21
7:21
+0:23
35K
21.75 mi12:24:482:22:306:335:13
6:58
-0:23
23M
23.00 mi12:33:582:31:406:369:10
7:19
+0:21
24M
24.00 mi12:41:242:39:066:387:26
7:26
+0:07
40K
24.85 mi12:47:262:45:086:396:02
7:03
-0:23
25.2M
25.20 mi12:50:032:47:456:392:37
7:35
+0:32
Finish
26.22 mi12:56:512:54:336:406:48
6:40
-0:55

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

6:15 /mi

Average Pace

6:40 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:16

57% of race

Time at Steady Pace

42:41

24% of race

Time at Slower Pace

32:36

19% of race

Average Pace: 6:39 /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 mi10:22:1219:546:2419:54
6:24
#3144
10K
6.21 mi10:42:0039:426:2319:48
6:22
#2976
15K
9.32 mi11:01:4059:226:2219:40
6:20
#2800
20K
12.43 mi11:21:361:19:186:2319:56
6:25
#2741
Half
13.11 mi11:25:521:23:346:224:16
6:15
#2705
25K
15.53 mi11:41:341:39:166:2315:42
6:29
#2683
30K
18.64 mi12:02:462:00:286:2821:12
6:49
#2801
20M
20.00 mi12:12:142:09:566:309:28
6:58
#2850
21M
21.00 mi12:19:352:17:176:327:21
7:21
#2887
35K
21.75 mi12:24:482:22:306:335:13
6:58
#2914
23M
23.00 mi12:33:582:31:406:369:10
7:19
#3006
24M
24.00 mi12:41:242:39:066:387:26
7:26
#3159
40K
24.85 mi12:47:262:45:086:396:02
7:03
#3147
25.2M
25.20 mi12:50:032:47:456:392:37
7:35
#3135
Finish
26.22 mi12:56:512:54:336:406:48
6:40
#3130
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3144298729872524(Top 9%)2409(Top 15%)2409(Top 43%)
10K6.21 mi3.10 mi2976+1682830+1572830+1572865(Top 10%)2727(Top 17%)2727(Top 48%)
15K9.32 mi3.11 mi2800+1762669+1612669+1612524(Top 9%)2409(Top 15%)2409(Top 43%)
20K12.43 mi3.11 mi2741+592613+562613+562612(Top 9%)2489(Top 15%)2489(Top 44%)
Half13.11 mi0.68 mi2705+362581+322581+322249(Top 8%)2150(Top 13%)2150(Top 38%)
25K15.53 mi2.42 mi2683+222560+212560+212752(Top 10%)2619(Top 16%)2619(Top 46%)
30K18.64 mi3.11 mi2801-1182669-1092669-1093583(Top 13%)3320(Top 21%)3320(Top 59%)
20M20.00 mi1.36 mi2850-492714-452714-453870(Top 14%)3553(Top 22%)3553(Top 63%)
21M21.00 mi1.00 mi2887-372745-312745-313831(Top 13%)3481(Top 22%)3481(Top 62%)
35K21.75 mi0.75 mi2914-272762-172762-175127(Top 18%)4459(Top 28%)4459(Top 79%)
23M23.00 mi1.25 mi3006-922844-822844-825547(Top 20%)4691(Top 29%)4691(Top 83%)
24M24.00 mi1.00 mi3159-1532983-1392983-1397197(Top 25%)5630(Top 35%)5630(Top 100%)
40K24.85 mi0.85 mi3147+122967+162967+164186(Top 15%)3623(Top 22%)3623(Top 64%)
25.2M25.20 mi0.35 mi3135+122950+172950+173751(Top 13%)3233(Top 20%)3233(Top 57%)
Finish26.22 mi1.02 mi3130+52948+22948+23702(Top 13%)3207(Top 20%)3207(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2524

Males

2409

M18-39

2409

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2865

Males

2727

M18-39

2727

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2524

Males

2409

M18-39

2409

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2612

Males

2489

M18-39

2489

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2249

Males

2150

M18-39

2150

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2752

Males

2619

M18-39

2619

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3583

Males

3320

M18-39

3320

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3870

Males

3553

M18-39

3553

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3831

Males

3481

M18-39

3481

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5127

Males

4459

M18-39

4459

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5547

Males

4691

M18-39

4691

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

7197

Males

5630

M18-39

5630

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4186

Males

3623

M18-39

3623

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3751

Males

3233

M18-39

3233

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3702

Males

3207

M18-39

3207

Passing Analysis

Category:
Athletes Passed
988
Passed By
974
Net Change
+14
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3144
5K → 10K23264+168#3144#2976
10K → 15K19519+176#2976#2800
15K → 20K11051+59#2800#2741
20K → Half382+36#2741#2705
Half → 25K7452+22#2705#2683
25K → 30K69187-118#2683#2801
30K → 20M3887-49#2801#2850
20M → 21M3572-37#2850#2887
21M → 35K2653-27#2887#2914
35K → 23M34126-92#2914#3006
23M → 24M13166-153#3006#3159
24M → 40K4432+12#3159#3147
40K → 25.2M3119+12#3147#3135
25.2M → Finish4944+5#3135#3130
TOTALS988974+14
📊

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