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BOSTON MARATHON 2025

Ryan Katz

Bib: 29632•M

NY

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:13
Rank: #26456
Start → 5K
32:13 | 10:22/mi
10K· 6.21 mi
1:03:53
Rank: #26061 (+395)
5K → 10K
31:40 | 10:12/mi
15K· 9.32 mi
1:35:15
Rank: #25765 (+296)
10K → 15K
31:22 | 10:06/mi
20K· 12.43 mi
2:07:05
Rank: #25483 (+282)
15K → 20K
31:50 | 10:15/mi
Half· 13.11 mi
2:14:12
Rank: #25484 (-1)
20K → Half
7:07 | 10:26/mi
25K· 15.53 mi
2:39:30
Rank: #25253 (+231)
Half → 25K
25:18 | 10:26/mi
30K· 18.64 mi
3:14:05
Rank: #25072 (+181)
25K → 30K
34:35 | 11:08/mi
20M
3:30:28
Rank: #25110 (-38)
30K → 20M
16:23 | 12:03/mi
21M
3:45:42
Rank: #25305 (-195)
20M → 21M
15:14 | 15:14/mi
35K· 21.75 mi
3:53:43
Rank: #25259 (+46)
21M → 35K
8:01 | 10:43/mi
23M
4:07:26
Rank: #25158 (+101)
35K → 23M
13:43 | 10:57/mi
24M
4:18:35
Rank: #25126 (+32)
23M → 24M
11:09 | 11:09/mi
40K· 24.85 mi
4:28:23
Rank: #25107 (+19)
24M → 40K
9:48 | 11:28/mi
25.2M
4:32:33
Rank: #25086 (+21)
40K → 25.2M
4:10 | 12:05/mi
Finish· 26.22 mi
4:42:59
Rank: #25050 (+36)
25.2M → Finish
10:26 | 10:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:12
Pace10:14 /mi
2nd Half
Distance13.11 mi
Time2:28:47
Pace11:21 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5632:1310:2232:13
10:22
-
10K
6.21 mi12:21:361:03:5310:1731:40
10:12
-0:10
15K
9.32 mi12:52:581:35:1510:1331:22
10:06
-0:06
20K
12.43 mi13:24:482:07:0510:1431:50
10:15
+0:09
Half
13.11 mi13:31:552:14:1210:147:07
10:26
+0:11
25K
15.53 mi13:57:132:39:3010:1625:18
10:26
0:00
30K
18.64 mi14:31:483:14:0510:2534:35
11:08
+0:42
20M
20.00 mi14:48:113:30:2810:3116:23
12:03
+0:55
21M
21.00 mi15:03:253:45:4210:4515:14
15:14
+3:11
35K
21.75 mi15:11:263:53:4310:458:01
10:43
-4:31
23M
23.00 mi15:25:094:07:2610:4513:43
10:57
+0:14
24M
24.00 mi15:36:184:18:3510:4611:09
11:09
+0:12
40K
24.85 mi15:46:064:28:2310:489:48
11:28
+0:19
25.2M
25.20 mi15:50:164:32:3310:494:10
12:05
+0:37
Finish
26.22 mi16:00:424:42:5910:4810:26
10:14
-1:51

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

10:06 /mi

Average Pace

10:48 /mi

Slowest Pace

15:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:57:24

84% of race

Time at Slower Pace

45:35

16% of race

Average Pace: 10:48 /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 mi11:49:5632:1310:2232:13
10:22
#26456
10K
6.21 mi12:21:361:03:5310:1731:40
10:12
#26061
15K
9.32 mi12:52:581:35:1510:1331:22
10:06
#25765
20K
12.43 mi13:24:482:07:0510:1431:50
10:15
#25483
Half
13.11 mi13:31:552:14:1210:147:07
10:26
#25484
25K
15.53 mi13:57:132:39:3010:1625:18
10:26
#25253
30K
18.64 mi14:31:483:14:0510:2534:35
11:08
#25072
20M
20.00 mi14:48:113:30:2810:3116:23
12:03
#25110
21M
21.00 mi15:03:253:45:4210:4515:14
15:14
#25305
35K
21.75 mi15:11:263:53:4310:458:01
10:43
#25259
23M
23.00 mi15:25:094:07:2610:4513:43
10:57
#25158
24M
24.00 mi15:36:184:18:3510:4611:09
11:09
#25126
40K
24.85 mi15:46:064:28:2310:489:48
11:28
#25107
25.2M
25.20 mi15:50:164:32:3310:494:10
12:05
#25086
Finish
26.22 mi16:00:424:42:5910:4810:26
10:14
#25050
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26456153811538125194(Top 89%)14796(Top 92%)14796(Top 262%)
10K6.21 mi3.10 mi26061+39515187+19415187+19425733(Top 91%)15020(Top 93%)15020(Top 266%)
15K9.32 mi3.11 mi25765+29615055+13215055+13225194(Top 89%)14796(Top 92%)14796(Top 262%)
20K12.43 mi3.11 mi25483+28214916+13914916+13924735(Top 87%)14550(Top 90%)14550(Top 258%)
Half13.11 mi0.68 mi25484-114919-314919-325684(Top 90%)14963(Top 93%)14963(Top 265%)
25K15.53 mi2.42 mi25253+23114796+12314796+12324249(Top 85%)14306(Top 89%)14306(Top 254%)
30K18.64 mi3.11 mi25072+18114689+10714689+10724257(Top 85%)14197(Top 88%)14197(Top 252%)
20M20.00 mi1.36 mi25110-3814696-714696-725337(Top 89%)14611(Top 91%)14611(Top 259%)
21M21.00 mi1.00 mi25305-19514765-6914765-6927342(Top 96%)15530(Top 96%)15530(Top 275%)
35K21.75 mi0.75 mi25259+4614738+2714738+2723620(Top 83%)13704(Top 85%)13704(Top 243%)
23M23.00 mi1.25 mi25158+10114674+6414674+6423123(Top 81%)13393(Top 83%)13393(Top 237%)
24M24.00 mi1.00 mi25126+3214654+2014654+2024291(Top 86%)13967(Top 87%)13967(Top 248%)
40K24.85 mi0.85 mi25107+1914640+1414640+1424068(Top 85%)13813(Top 86%)13813(Top 245%)
25.2M25.20 mi0.35 mi25086+2114625+1514625+1523404(Top 82%)13484(Top 84%)13484(Top 239%)
Finish26.22 mi1.02 mi25050+3614601+2414601+2423631(Top 83%)13583(Top 84%)13583(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25194

Males

14796

M18-39

14796

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25733

Males

15020

M18-39

15020

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25194

Males

14796

M18-39

14796

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

24735

Males

14550

M18-39

14550

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

25684

Males

14963

M18-39

14963

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

24249

Males

14306

M18-39

14306

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

24257

Males

14197

M18-39

14197

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25337

Males

14611

M18-39

14611

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

27342

Males

15530

M18-39

15530

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

23620

Males

13704

M18-39

13704

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

23123

Males

13393

M18-39

13393

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24291

Males

13967

M18-39

13967

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24068

Males

13813

M18-39

13813

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23404

Males

13484

M18-39

13484

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

23631

Males

13583

M18-39

13583

Passing Analysis

Category:
Athletes Passed
1900
Passed By
494
Net Change
+1406
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26456
5K → 10K43035+395#26456#26061
10K → 15K31519+296#26061#25765
15K → 20K29816+282#25765#25483
20K → Half2021-1#25483#25484
Half → 25K24211+231#25484#25253
25K → 30K22443+181#25253#25072
30K → 20M4179-38#25072#25110
20M → 21M10205-195#25110#25305
21M → 35K526+46#25305#25259
35K → 23M1087+101#25259#25158
23M → 24M4715+32#25158#25126
24M → 40K3718+19#25126#25107
40K → 25.2M265+21#25107#25086
25.2M → Finish5014+36#25086#25050
TOTALS1900494+1406
📊

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