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BOSTON MARATHON 2025

Makayla Karr-Warner

Bib: 10345•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:44
Rank: #7791
Start → 5K
21:44 | 7:00/mi
10K· 6.21 mi
43:26
Rank: #7784 (+7)
5K → 10K
21:42 | 6:59/mi
15K· 9.32 mi
1:05:00
Rank: #7590 (+194)
10K → 15K
21:34 | 6:56/mi
20K· 12.43 mi
1:26:37
Rank: #7294 (+296)
15K → 20K
21:37 | 6:57/mi
Half· 13.11 mi
1:31:20
Rank: #7272 (+22)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:48:17
Rank: #7070 (+202)
Half → 25K
16:57 | 6:59/mi
30K· 18.64 mi
2:10:35
Rank: #6710 (+360)
25K → 30K
22:18 | 7:11/mi
20M
2:20:25
Rank: #6515 (+195)
30K → 20M
9:50 | 7:14/mi
21M
2:28:05
Rank: #6394 (+121)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:33:28
Rank: #6356 (+38)
21M → 35K
5:23 | 7:12/mi
23M
2:43:01
Rank: #6340 (+16)
35K → 23M
9:33 | 7:38/mi
24M
2:50:27
Rank: #6328 (+12)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
2:56:59
Rank: #6334 (-6)
24M → 40K
6:32 | 7:38/mi
25.2M
2:59:55
Rank: #6333 (+1)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:07:28
Rank: #6354 (-21)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:20
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:36:08
Pace7:20 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4621:447:0021:44
7:00
-
10K
6.21 mi11:09:2843:266:5921:42
6:59
-0:01
15K
9.32 mi11:31:021:05:006:5821:34
6:56
-0:03
20K
12.43 mi11:52:391:26:376:5821:37
6:57
+0:01
Half
13.11 mi11:57:221:31:206:584:43
6:55
-0:02
25K
15.53 mi12:14:191:48:176:5816:57
6:59
+0:04
30K
18.64 mi12:36:372:10:357:0022:18
7:11
+0:12
20M
20.00 mi12:46:272:20:257:019:50
7:14
+0:03
21M
21.00 mi12:54:072:28:057:037:40
7:40
+0:26
35K
21.75 mi12:59:302:33:287:035:23
7:12
-0:28
23M
23.00 mi13:09:032:43:017:059:33
7:38
+0:26
24M
24.00 mi13:16:292:50:277:067:26
7:26
-0:12
40K
24.85 mi13:23:012:56:597:076:32
7:38
+0:12
25.2M
25.20 mi13:25:572:59:557:082:56
8:30
+0:52
Finish
26.22 mi13:33:303:07:287:097:33
7:25
-1:05

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

6:55 /mi

Average Pace

7:09 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:33

46% of race

Time at Steady Pace

59:15

32% of race

Time at Slower Pace

41:40

22% of race

Average Pace: 7:09 /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 mi10:47:4621:447:0021:44
7:00
#7791
10K
6.21 mi11:09:2843:266:5921:42
6:59
#7784
15K
9.32 mi11:31:021:05:006:5821:34
6:56
#7590
20K
12.43 mi11:52:391:26:376:5821:37
6:57
#7294
Half
13.11 mi11:57:221:31:206:584:43
6:55
#7272
25K
15.53 mi12:14:191:48:176:5816:57
6:59
#7070
30K
18.64 mi12:36:372:10:357:0022:18
7:11
#6710
20M
20.00 mi12:46:272:20:257:019:50
7:14
#6515
21M
21.00 mi12:54:072:28:057:037:40
7:40
#6394
35K
21.75 mi12:59:302:33:287:035:23
7:12
#6356
23M
23.00 mi13:09:032:43:017:059:33
7:38
#6340
24M
24.00 mi13:16:292:50:277:067:26
7:26
#6328
40K
24.85 mi13:23:012:56:597:076:32
7:38
#6334
25.2M
25.20 mi13:25:572:59:557:082:56
8:30
#6333
Finish
26.22 mi13:33:303:07:287:097:33
7:25
#6354
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi77919099097258(Top 26%)797(Top 7%)797(Top 15%)
10K6.21 mi3.10 mi7784+7920-11920-117835(Top 28%)951(Top 8%)951(Top 17%)
15K9.32 mi3.11 mi7590+194870+50870+507258(Top 26%)797(Top 7%)797(Top 15%)
20K12.43 mi3.11 mi7294+296792+78792+786638(Top 23%)690(Top 6%)690(Top 13%)
Half13.11 mi0.68 mi7272+22787+5787+57060(Top 25%)785(Top 6%)785(Top 14%)
25K15.53 mi2.42 mi7070+202744+43744+436293(Top 22%)669(Top 5%)669(Top 12%)
30K18.64 mi3.11 mi6710+360706+38706+385791(Top 20%)622(Top 5%)622(Top 11%)
20M20.00 mi1.36 mi6515+195682+24682+245443(Top 19%)627(Top 5%)627(Top 11%)
21M21.00 mi1.00 mi6394+121668+14668+145504(Top 19%)753(Top 6%)753(Top 14%)
35K21.75 mi0.75 mi6356+38672-4672-46600(Top 23%)1124(Top 9%)1124(Top 21%)
23M23.00 mi1.25 mi6340+16692-20692-207440(Top 26%)1580(Top 13%)1580(Top 29%)
24M24.00 mi1.00 mi6328+12709-17709-177265(Top 26%)1554(Top 13%)1554(Top 28%)
40K24.85 mi0.85 mi6334-6733-24733-247717(Top 27%)1843(Top 15%)1843(Top 34%)
25.2M25.20 mi0.35 mi6333+1748-15748-158836(Top 31%)2420(Top 20%)2420(Top 44%)
Finish26.22 mi1.02 mi6354-21775-27775-278558(Top 30%)2305(Top 19%)2305(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7258

Females

797

F18-39

797

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7835

Females

951

F18-39

951

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7258

Females

797

F18-39

797

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6638

Females

690

F18-39

690

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7060

Females

785

F18-39

785

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6293

Females

669

F18-39

669

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5791

Females

622

F18-39

622

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5443

Females

627

F18-39

627

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5504

Females

753

F18-39

753

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6600

Females

1124

F18-39

1124

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7440

Females

1580

F18-39

1580

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

7265

Females

1554

F18-39

1554

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7717

Females

1843

F18-39

1843

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8836

Females

2420

F18-39

2420

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8558

Females

2305

F18-39

2305

Passing Analysis

Category:
Athletes Passed
2092
Passed By
655
Net Change
+1437
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7791
5K → 10K199192+7#7791#7784
10K → 15K24955+194#7784#7590
15K → 20K30913+296#7590#7294
20K → Half3816+22#7294#7272
Half → 25K22119+202#7272#7070
25K → 30K38727+360#7070#6710
30K → 20M20712+195#6710#6515
20M → 21M13312+121#6515#6394
21M → 35K5719+38#6394#6356
35K → 23M8670+16#6356#6340
23M → 24M6856+12#6340#6328
24M → 40K5561-6#6328#6334
40K → 25.2M2928+1#6334#6333
25.2M → Finish5475-21#6333#6354
TOTALS2092655+1437
📊

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