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BOSTON MARATHON 2025

Shawn Kennedy

Bib: 2012•M

NY

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0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 6%
Age Group (M18-39)
#0 / 5642
Top 14%
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
18:55
Rank: #1376
Start → 5K
18:55 | 6:05/mi
10K· 6.21 mi
37:44
Rank: #1320 (+56)
5K → 10K
18:49 | 6:03/mi
15K· 9.32 mi
56:37
Rank: #1290 (+30)
10K → 15K
18:53 | 6:05/mi
20K· 12.43 mi
1:15:40
Rank: #1278 (+12)
15K → 20K
19:03 | 6:08/mi
Half· 13.11 mi
1:19:50
Rank: #1285 (-7)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:34:39
Rank: #1250 (+35)
Half → 25K
14:49 | 6:07/mi
30K· 18.64 mi
1:54:07
Rank: #1202 (+48)
25K → 30K
19:28 | 6:16/mi
20M
2:02:39
Rank: #1156 (+46)
30K → 20M
8:32 | 6:17/mi
21M
2:09:09
Rank: #1097 (+59)
20M → 21M
6:30 | 6:30/mi
35K· 21.75 mi
2:13:46
Rank: #1089 (+8)
21M → 35K
4:37 | 6:10/mi
23M
2:21:46
Rank: #1050 (+39)
35K → 23M
8:00 | 6:23/mi
24M
2:27:59
Rank: #1040 (+10)
23M → 24M
6:13 | 6:13/mi
40K· 24.85 mi
2:33:26
Rank: #1027 (+13)
24M → 40K
5:27 | 6:22/mi
25.2M
2:35:45
Rank: #1016 (+11)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:42:00
Rank: #1003 (+13)
25.2M → Finish
6:15 | 6:08/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:19:50
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:22:10
Pace6:16 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2718:556:0518:55
6:05
-
10K
6.21 mi10:38:1637:446:0418:49
6:03
-0:02
15K
9.32 mi10:57:0956:376:0418:53
6:05
+0:02
20K
12.43 mi11:16:121:15:406:0519:03
6:08
+0:03
Half
13.11 mi11:20:221:19:506:054:10
6:06
-0:02
25K
15.53 mi11:35:111:34:396:0614:49
6:07
+0:01
30K
18.64 mi11:54:391:54:076:0719:28
6:16
+0:09
20M
20.00 mi12:03:112:02:396:088:32
6:17
+0:01
21M
21.00 mi12:09:412:09:096:096:30
6:30
+0:13
35K
21.75 mi12:14:182:13:466:094:37
6:10
-0:20
23M
23.00 mi12:22:182:21:466:108:00
6:23
+0:13
24M
24.00 mi12:28:312:27:596:106:13
6:13
-0:10
40K
24.85 mi12:33:582:33:266:105:27
6:22
+0:09
25.2M
25.20 mi12:36:172:35:456:112:19
6:43
+0:21
Finish
26.22 mi12:42:322:42:006:116:15
6:08
-0:35

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:03 /mi

Average Pace

6:11 /mi

Slowest Pace

6:43 /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

2:39:41

99% of race

Time at Steady Pace

2:19

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:11 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:19:2718:556:0518:55
6:05
#1376
10K
6.21 mi10:38:1637:446:0418:49
6:03
#1320
15K
9.32 mi10:57:0956:376:0418:53
6:05
#1290
20K
12.43 mi11:16:121:15:406:0519:03
6:08
#1278
Half
13.11 mi11:20:221:19:506:054:10
6:06
#1285
25K
15.53 mi11:35:111:34:396:0614:49
6:07
#1250
30K
18.64 mi11:54:391:54:076:0719:28
6:16
#1202
20M
20.00 mi12:03:112:02:396:088:32
6:17
#1156
21M
21.00 mi12:09:412:09:096:096:30
6:30
#1097
35K
21.75 mi12:14:182:13:466:094:37
6:10
#1089
23M
23.00 mi12:22:182:21:466:108:00
6:23
#1050
24M
24.00 mi12:28:312:27:596:106:13
6:13
#1040
40K
24.85 mi12:33:582:33:266:105:27
6:22
#1027
25.2M
25.20 mi12:36:172:35:456:112:19
6:43
#1016
Finish
26.22 mi12:42:322:42:006:116:15
6:08
#1003
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1376130813081289(Top 5%)1224(Top 8%)1224(Top 22%)
10K6.21 mi3.10 mi1320+561255+531255+531304(Top 5%)1237(Top 8%)1237(Top 22%)
15K9.32 mi3.11 mi1290+301225+301225+301289(Top 5%)1224(Top 8%)1224(Top 22%)
20K12.43 mi3.11 mi1278+121209+161209+161275(Top 4%)1209(Top 8%)1209(Top 21%)
Half13.11 mi0.68 mi1285-71216-71216-71526(Top 5%)1449(Top 9%)1449(Top 26%)
25K15.53 mi2.42 mi1250+351182+341182+341124(Top 4%)1060(Top 7%)1060(Top 19%)
30K18.64 mi3.11 mi1202+481134+481134+481107(Top 4%)1042(Top 6%)1042(Top 18%)
20M20.00 mi1.36 mi1156+461090+441090+44904(Top 3%)852(Top 5%)852(Top 15%)
21M21.00 mi1.00 mi1097+591034+561034+56684(Top 2%)647(Top 4%)647(Top 11%)
35K21.75 mi0.75 mi1089+81026+81026+81127(Top 4%)1062(Top 7%)1062(Top 19%)
23M23.00 mi1.25 mi1050+39989+37989+371092(Top 4%)1032(Top 6%)1032(Top 18%)
24M24.00 mi1.00 mi1040+10979+10979+101062(Top 4%)998(Top 6%)998(Top 18%)
40K24.85 mi0.85 mi1027+13966+13966+131159(Top 4%)1081(Top 7%)1081(Top 19%)
25.2M25.20 mi0.35 mi1016+11955+11955+11781(Top 3%)724(Top 4%)724(Top 13%)
Finish26.22 mi1.02 mi1003+13943+12943+121291(Top 5%)1204(Top 7%)1204(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1289

Males

1224

M18-39

1224

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1304

Males

1237

M18-39

1237

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1289

Males

1224

M18-39

1224

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1275

Males

1209

M18-39

1209

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1526

Males

1449

M18-39

1449

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1124

Males

1060

M18-39

1060

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1107

Males

1042

M18-39

1042

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

904

Males

852

M18-39

852

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

684

Males

647

M18-39

647

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1127

Males

1062

M18-39

1062

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1092

Males

1032

M18-39

1032

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1062

Males

998

M18-39

998

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1159

Males

1081

M18-39

1081

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

781

Males

724

M18-39

724

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1291

Males

1204

M18-39

1204

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
609
Passed By
236
Net Change
+373
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1376
5K → 10K9539+56#1376#1320
10K → 15K6030+30#1320#1290
15K → 20K5240+12#1290#1278
20K → Half310-7#1278#1285
Half → 25K5823+35#1285#1250
25K → 30K7426+48#1250#1202
30K → 20M537+46#1202#1156
20M → 21M667+59#1156#1097
21M → 35K157+8#1097#1089
35K → 23M5415+39#1089#1050
23M → 24M2111+10#1050#1040
24M → 40K2613+13#1040#1027
40K → 25.2M143+11#1027#1016
25.2M → Finish185+13#1016#1003
TOTALS609236+373
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing