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BOSTON MARATHON 2025

Joey Kelsey

Bib: 2200•M

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0:00
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:26
Rank: #2155
Start → 5K
19:26 | 6:15/mi
10K· 6.21 mi
38:44
Rank: #2042 (+113)
5K → 10K
19:18 | 6:13/mi
15K· 9.32 mi
58:04
Rank: #1981 (+61)
10K → 15K
19:20 | 6:13/mi
20K· 12.43 mi
1:17:22
Rank: #1874 (+107)
15K → 20K
19:18 | 6:13/mi
Half· 13.11 mi
1:21:31
Rank: #1849 (+25)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:36:22
Rank: #1688 (+161)
Half → 25K
14:51 | 6:07/mi
30K· 18.64 mi
1:55:19
Rank: #1427 (+261)
25K → 30K
18:57 | 6:06/mi
20M
2:03:46
Rank: #1347 (+80)
30K → 20M
8:27 | 6:13/mi
21M
2:10:17
Rank: #1281 (+66)
20M → 21M
6:31 | 6:31/mi
35K· 21.75 mi
2:14:46
Rank: #1234 (+47)
21M → 35K
4:29 | 6:00/mi
23M
2:22:32
Rank: #1161 (+73)
35K → 23M
7:46 | 6:12/mi
24M
2:28:38
Rank: #1123 (+38)
23M → 24M
6:06 | 6:06/mi
40K· 24.85 mi
2:33:58
Rank: #1100 (+23)
24M → 40K
5:20 | 6:14/mi
25.2M
2:36:21
Rank: #1088 (+12)
40K → 25.2M
2:23 | 6:55/mi
Finish· 26.22 mi
2:42:32
Rank: #1060 (+28)
25.2M → Finish
6:11 | 6:04/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:21:31
Pace6:13 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:21:01
Pace6:11 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1519:266:1519:26
6:15
-
10K
6.21 mi10:39:3338:446:1419:18
6:13
-0:02
15K
9.32 mi10:58:5358:046:1419:20
6:13
0:00
20K
12.43 mi11:18:111:17:226:1419:18
6:13
0:00
Half
13.11 mi11:22:201:21:316:134:09
6:05
-0:08
25K
15.53 mi11:37:111:36:226:1214:51
6:07
+0:02
30K
18.64 mi11:56:081:55:196:1118:57
6:06
-0:01
20M
20.00 mi12:04:352:03:466:118:27
6:13
+0:07
21M
21.00 mi12:11:062:10:176:126:31
6:31
+0:18
35K
21.75 mi12:15:352:14:466:124:29
6:00
-0:31
23M
23.00 mi12:23:212:22:326:127:46
6:12
+0:12
24M
24.00 mi12:29:272:28:386:126:06
6:06
-0:06
40K
24.85 mi12:34:472:33:586:125:20
6:14
+0:08
25.2M
25.20 mi12:37:102:36:216:122:23
6:55
+0:41
Finish
26.22 mi12:43:212:42:326:126:11
6:04
-0:51

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

6:00 /mi

Average Pace

6:12 /mi

Slowest Pace

6:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:09

99% of race

Time at Steady Pace

2:23

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:12 /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 mi10:20:1519:266:1519:26
6:15
#2155
10K
6.21 mi10:39:3338:446:1419:18
6:13
#2042
15K
9.32 mi10:58:5358:046:1419:20
6:13
#1981
20K
12.43 mi11:18:111:17:226:1419:18
6:13
#1874
Half
13.11 mi11:22:201:21:316:134:09
6:05
#1849
25K
15.53 mi11:37:111:36:226:1214:51
6:07
#1688
30K
18.64 mi11:56:081:55:196:1118:57
6:06
#1427
20M
20.00 mi12:04:352:03:466:118:27
6:13
#1347
21M
21.00 mi12:11:062:10:176:126:31
6:31
#1281
35K
21.75 mi12:15:352:14:466:124:29
6:00
#1234
23M
23.00 mi12:23:212:22:326:127:46
6:12
#1161
24M
24.00 mi12:29:272:28:386:126:06
6:06
#1123
40K
24.85 mi12:34:472:33:586:125:20
6:14
#1100
25.2M
25.20 mi12:37:102:36:216:122:23
6:55
#1088
Finish
26.22 mi12:43:212:42:326:126:11
6:04
#1060
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2155205620561941(Top 7%)1848(Top 11%)1848(Top 33%)
10K6.21 mi3.10 mi2042+1131947+1091947+1091963(Top 7%)1867(Top 12%)1867(Top 33%)
15K9.32 mi3.11 mi1981+611885+621885+621941(Top 7%)1848(Top 11%)1848(Top 33%)
20K12.43 mi3.11 mi1874+1071785+1001785+1001618(Top 6%)1536(Top 10%)1536(Top 27%)
Half13.11 mi0.68 mi1849+251760+251760+251444(Top 5%)1372(Top 9%)1372(Top 24%)
25K15.53 mi2.42 mi1688+1611603+1571603+1571174(Top 4%)1108(Top 7%)1108(Top 20%)
30K18.64 mi3.11 mi1427+2611350+2531350+253685(Top 2%)641(Top 4%)641(Top 11%)
20M20.00 mi1.36 mi1347+801271+791271+79781(Top 3%)738(Top 5%)738(Top 13%)
21M21.00 mi1.00 mi1281+661208+631208+63723(Top 3%)684(Top 4%)684(Top 12%)
35K21.75 mi0.75 mi1234+471163+451163+45727(Top 3%)680(Top 4%)680(Top 12%)
23M23.00 mi1.25 mi1161+731094+691094+69687(Top 2%)648(Top 4%)648(Top 11%)
24M24.00 mi1.00 mi1123+381057+371057+37768(Top 3%)722(Top 4%)722(Top 13%)
40K24.85 mi0.85 mi1100+231037+201037+20821(Top 3%)770(Top 5%)770(Top 14%)
25.2M25.20 mi0.35 mi1088+121025+121025+121218(Top 4%)1120(Top 7%)1120(Top 20%)
Finish26.22 mi1.02 mi1060+28997+28997+281087(Top 4%)1017(Top 6%)1017(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1941

Males

1848

M18-39

1848

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1963

Males

1867

M18-39

1867

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1941

Males

1848

M18-39

1848

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1618

Males

1536

M18-39

1536

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1444

Males

1372

M18-39

1372

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1174

Males

1108

M18-39

1108

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

685

Males

641

M18-39

641

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

781

Males

738

M18-39

738

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

723

Males

684

M18-39

684

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

727

Males

680

M18-39

680

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

687

Males

648

M18-39

648

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

768

Males

722

M18-39

722

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

821

Males

770

M18-39

770

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1218

Males

1120

M18-39

1120

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1087

Males

1017

M18-39

1017

Passing Analysis

Category:
Athletes Passed
1245
Passed By
150
Net Change
+1095
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2155
5K → 10K18168+113#2155#2042
10K → 15K9635+61#2042#1981
15K → 20K12215+107#1981#1874
20K → Half272+25#1874#1849
Half → 25K1632+161#1849#1688
25K → 30K2632+261#1688#1427
30K → 20M822+80#1427#1347
20M → 21M671+66#1347#1281
21M → 35K481+47#1281#1234
35K → 23M741+73#1234#1161
23M → 24M435+38#1161#1123
24M → 40K274+23#1123#1100
40K → 25.2M186+12#1100#1088
25.2M → Finish346+28#1088#1060
TOTALS1245150+1095
📊

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