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BOSTON MARATHON 2025

Kayla Reis

Bib: 30299•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:33
Rank: #27676
Start → 5K
34:33 | 11:07/mi
10K· 6.21 mi
1:10:47
Rank: #27720 (-44)
5K → 10K
36:14 | 11:40/mi
15K· 9.32 mi
1:45:52
Rank: #27500 (+220)
10K → 15K
35:05 | 11:18/mi
20K· 12.43 mi
2:24:13
Rank: #27486 (+14)
15K → 20K
38:21 | 12:21/mi
Half· 13.11 mi
2:32:03
Rank: #27462 (+24)
20K → Half
7:50 | 11:29/mi
25K· 15.53 mi
3:03:01
Rank: #27397 (+65)
Half → 25K
30:58 | 12:46/mi
30K· 18.64 mi
3:45:31
Rank: #27393 (+4)
25K → 30K
42:30 | 13:41/mi
20M
4:04:45
Rank: #27401 (-8)
30K → 20M
19:14 | 14:09/mi
21M
4:19:52
Rank: #27408 (-7)
20M → 21M
15:07 | 15:07/mi
35K· 21.75 mi
4:30:26
Rank: #27441 (-33)
21M → 35K
10:34 | 14:07/mi
23M
4:49:21
Rank: #27508 (-67)
35K → 23M
18:55 | 15:07/mi
24M
5:01:53
Rank: #27479 (+29)
23M → 24M
12:32 | 12:32/mi
40K· 24.85 mi
5:14:06
Rank: #27483 (-4)
24M → 40K
12:13 | 14:17/mi
25.2M
5:19:10
Rank: #27479 (+4)
40K → 25.2M
5:04 | 14:42/mi
Finish· 26.22 mi
5:33:02
Rank: #27516 (-37)
25.2M → Finish
13:52 | 13:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:32:03
Pace11:36 /mi
2nd Half
Distance13.11 mi
Time3:00:59
Pace13:48 /mi
📊Positive Split: 19.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:4434:3311:0734:33
11:07
-
10K
6.21 mi12:36:581:10:4711:2336:14
11:40
+0:33
15K
9.32 mi13:12:031:45:5211:2235:05
11:18
-0:22
20K
12.43 mi13:50:242:24:1311:3638:21
12:21
+1:03
Half
13.11 mi13:58:142:32:0311:367:50
11:29
-0:52
25K
15.53 mi14:29:123:03:0111:4730:58
12:46
+1:17
30K
18.64 mi15:11:423:45:3112:0642:30
13:41
+0:55
20M
20.00 mi15:30:564:04:4512:1419:14
14:09
+0:28
21M
21.00 mi15:46:034:19:5212:2215:07
15:07
+0:58
35K
21.75 mi15:56:374:30:2612:2610:34
14:07
-1:00
23M
23.00 mi16:15:324:49:2112:3518:55
15:07
+1:00
24M
24.00 mi16:28:045:01:5312:3512:32
12:32
-2:35
40K
24.85 mi16:40:175:14:0612:3812:13
14:17
+1:45
25.2M
25.20 mi16:45:215:19:1012:405:04
14:42
+0:25
Finish
26.22 mi16:59:135:33:0212:4313:52
13:36
-1:06

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

11:07 /mi

Average Pace

12:43 /mi

Slowest Pace

15:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:33

59% of race

Time at Steady Pace

1:26:10

26% of race

Time at Slower Pace

51:19

15% of race

Average Pace: 12:42 /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 mi12:00:4434:3311:0734:33
11:07
#27676
10K
6.21 mi12:36:581:10:4711:2336:14
11:40
#27720
15K
9.32 mi13:12:031:45:5211:2235:05
11:18
#27500
20K
12.43 mi13:50:242:24:1311:3638:21
12:21
#27486
Half
13.11 mi13:58:142:32:0311:367:50
11:29
#27462
25K
15.53 mi14:29:123:03:0111:4730:58
12:46
#27397
30K
18.64 mi15:11:423:45:3112:0642:30
13:41
#27393
20M
20.00 mi15:30:564:04:4512:1419:14
14:09
#27401
21M
21.00 mi15:46:034:19:5212:2215:07
15:07
#27408
35K
21.75 mi15:56:374:30:2612:2610:34
14:07
#27441
23M
23.00 mi16:15:324:49:2112:3518:55
15:07
#27508
24M
24.00 mi16:28:045:01:5312:3512:32
12:32
#27479
40K
24.85 mi16:40:175:14:0612:3812:13
14:17
#27483
25.2M
25.20 mi16:45:215:19:1012:405:04
14:42
#27479
Finish
26.22 mi16:59:135:33:0212:4313:52
13:36
#27516
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27676117521175227021(Top 95%)11387(Top 93%)11387(Top 208%)
10K6.21 mi3.10 mi27720-4411781-2911781-2927728(Top 98%)11795(Top 96%)11795(Top 216%)
15K9.32 mi3.11 mi27500+22011656+12511656+12527021(Top 95%)11387(Top 93%)11387(Top 208%)
20K12.43 mi3.11 mi27486+1411652+411652+427395(Top 96%)11640(Top 95%)11640(Top 213%)
Half13.11 mi0.68 mi27462+2411637+1511637+1527037(Top 95%)11441(Top 94%)11441(Top 209%)
25K15.53 mi2.42 mi27397+6511614+2311614+2327135(Top 96%)11507(Top 94%)11507(Top 210%)
30K18.64 mi3.11 mi27393+411637-2311637-2327267(Top 96%)11638(Top 95%)11638(Top 213%)
20M20.00 mi1.36 mi27401-811650-1311650-1327390(Top 96%)11755(Top 96%)11755(Top 215%)
21M21.00 mi1.00 mi27408-711654-411654-427241(Top 96%)11692(Top 96%)11692(Top 214%)
35K21.75 mi0.75 mi27441-3311676-2211676-2227744(Top 98%)11981(Top 98%)11981(Top 219%)
23M23.00 mi1.25 mi27508-6711725-4911725-4927956(Top 98%)12076(Top 99%)12076(Top 221%)
24M24.00 mi1.00 mi27479+2911713+1211713+1226338(Top 93%)11291(Top 92%)11291(Top 206%)
40K24.85 mi0.85 mi27483-411715-211715-227384(Top 96%)11817(Top 97%)11817(Top 216%)
25.2M25.20 mi0.35 mi27479+4117151171526876(Top 95%)11604(Top 95%)11604(Top 212%)
Finish26.22 mi1.02 mi27516-3711745-3011745-3027895(Top 98%)12039(Top 98%)12039(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

27021

Females

11387

F18-39

11387

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

27728

Females

11795

F18-39

11795

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

27021

Females

11387

F18-39

11387

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

27395

Females

11640

F18-39

11640

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

27037

Females

11441

F18-39

11441

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

27135

Females

11507

F18-39

11507

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

27267

Females

11638

F18-39

11638

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

27390

Females

11755

F18-39

11755

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

27241

Females

11692

F18-39

11692

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

27744

Females

11981

F18-39

11981

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

27956

Females

12076

F18-39

12076

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26338

Females

11291

F18-39

11291

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27384

Females

11817

F18-39

11817

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

26876

Females

11604

F18-39

11604

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

27895

Females

12039

F18-39

12039

Passing Analysis

Category:
Athletes Passed
712
Passed By
552
Net Change
+160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27676
5K → 10K76120-44#27676#27720
10K → 15K23010+220#27720#27500
15K → 20K8066+14#27500#27486
20K → Half295+24#27486#27462
Half → 25K9732+65#27462#27397
25K → 30K8379+4#27397#27393
30K → 20M2735-8#27393#27401
20M → 21M1724-7#27401#27408
21M → 35K235-33#27408#27441
35K → 23M976-67#27441#27508
23M → 24M312+29#27508#27479
24M → 40K1721-4#27479#27483
40K → 25.2M117+4#27483#27479
25.2M → Finish340-37#27479#27516
TOTALS712552+160
📊

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