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BOSTON MARATHON 2025

Kathryn Abe

Bib: 12390•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 35%
Gender (Female)
#0 / 12228
Top 18%
Division (F18-39)
#0 / 5469
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:24/mi
22:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
46:27
↑ 79↓ 1380.4%
15K· 9.32 mi
7:26/mi
1:09:32
↑ 67↓ 78
20K· 12.43 mi
7:30/mi
1:32:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:37:52
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:56:04
↑ 66↓ 880.2%
30K· 18.64 mi
7:34/mi
2:19:34
↑ 181↓ 1480.2%
20M
7:36/mi
2:29:53
↑ 64↓ 500.2%
21M
8:00/mi
2:37:53
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:43:41
↑ 17↓ 861.7%
23M
8:01/mi
2:53:43
↑ 23↓ 630.6%
24M
8:04/mi
3:01:47
↓ 821.3%
40K· 24.85 mi
8:07/mi
3:08:43
↓ 200.3%
25.2M
8:45/mi
3:11:44
↑ 13↓ 160.2%
Finish· 26.22 mi
7:20/mi
3:19:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:52
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:41:20
Pace7:44 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2522:587:2422:58
7:24
-
10K
6.21 mi11:17:5446:277:2923:29
7:34
+0:10
15K
9.32 mi11:40:591:09:327:2823:05
7:26
-0:08
20K
12.43 mi12:04:171:32:507:2823:18
7:30
+0:04
Half
13.11 mi12:09:191:37:527:285:02
7:23
-0:07
25K
15.53 mi12:27:311:56:047:2818:12
7:30
+0:07
30K
18.64 mi12:51:012:19:347:2923:30
7:34
+0:04
20M
20.00 mi13:01:202:29:537:3010:19
7:36
+0:02
21M
21.00 mi13:09:202:37:537:318:00
8:00
+0:24
35K
21.75 mi13:15:082:43:417:325:48
7:45
-0:15
23M
23.00 mi13:25:102:53:437:3310:02
8:01
+0:16
24M
24.00 mi13:33:143:01:477:348:04
8:04
+0:03
40K
24.85 mi13:40:103:08:437:366:56
8:07
+0:03
25.2M
25.20 mi13:43:113:11:447:373:01
8:45
+0:38
Finish
26.22 mi13:50:393:19:127:367:28
7:20
-1:25

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

7:20 /mi

Average Pace

7:36 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:15

95% of race

Time at Steady Pace

6:56

3% of race

Time at Slower Pace

3:01

2% of race

Average Pace: 7:36 /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 mi10:54:2522:587:2422:58
7:24
#11261
10K
6.21 mi11:17:5446:277:2923:29
7:34
#11920
15K
9.32 mi11:40:591:09:327:2823:05
7:26
#11630
20K
12.43 mi12:04:171:32:507:2823:18
7:30
#11401
Half
13.11 mi12:09:191:37:527:285:02
7:23
#11362
25K
15.53 mi12:27:311:56:047:2818:12
7:30
#11101
30K
18.64 mi12:51:012:19:347:2923:30
7:34
#10470
20M
20.00 mi13:01:202:29:537:3010:19
7:36
#10203
21M
21.00 mi13:09:202:37:537:318:00
8:00
#9976
35K
21.75 mi13:15:082:43:417:325:48
7:45
#9963
23M
23.00 mi13:25:102:53:437:3310:02
8:01
#9959
24M
24.00 mi13:33:143:01:477:348:04
8:04
#10019
40K
24.85 mi13:40:103:08:437:366:56
8:07
#10017
25.2M
25.20 mi13:43:113:11:447:373:01
8:45
#10005
Finish
26.22 mi13:50:393:19:127:367:28
7:20
#9893
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi112612406240611155(Top 39%)2447(Top 20%)2447(Top 45%)
10K6.21 mi3.10 mi11920-6592765-3592765-35912651(Top 45%)3169(Top 26%)3169(Top 58%)
15K9.32 mi3.11 mi11630+2902636+1292636+12911155(Top 39%)2447(Top 20%)2447(Top 45%)
20K12.43 mi3.11 mi11401+2292554+822554+8210779(Top 38%)2357(Top 19%)2357(Top 43%)
Half13.11 mi0.68 mi11362+392534+202534+2010734(Top 38%)2299(Top 19%)2299(Top 42%)
25K15.53 mi2.42 mi11101+2612438+962438+9610043(Top 35%)2119(Top 17%)2119(Top 39%)
30K18.64 mi3.11 mi10470+6312189+2492189+2498192(Top 29%)1474(Top 12%)1474(Top 27%)
20M20.00 mi1.36 mi10203+2672086+1032086+1037669(Top 27%)1415(Top 12%)1415(Top 26%)
21M21.00 mi1.00 mi9976+2272018+682018+687376(Top 26%)1471(Top 12%)1471(Top 27%)
35K21.75 mi0.75 mi9963+132049-312049-3110481(Top 37%)2832(Top 23%)2832(Top 52%)
23M23.00 mi1.25 mi9959+42091-422091-4210135(Top 36%)2802(Top 23%)2802(Top 51%)
24M24.00 mi1.00 mi10019-602154-632154-6311704(Top 41%)3657(Top 30%)3657(Top 67%)
40K24.85 mi0.85 mi10017+22180-262180-2610957(Top 39%)3374(Top 28%)3374(Top 62%)
25.2M25.20 mi0.35 mi10005+122189-92189-910326(Top 36%)3162(Top 26%)3162(Top 58%)
Finish26.22 mi1.02 mi9893+1122166+232166+237995(Top 28%)2070(Top 17%)2070(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

11155

Females

2447

F18-39

2447

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12651

Females

3169

F18-39

3169

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

11155

Females

2447

F18-39

2447

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10779

Females

2357

F18-39

2357

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10734

Females

2299

F18-39

2299

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

10043

Females

2119

F18-39

2119

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8192

Females

1474

F18-39

1474

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7669

Females

1415

F18-39

1415

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

7376

Females

1471

F18-39

1471

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10481

Females

2832

F18-39

2832

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10135

Females

2802

F18-39

2802

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11704

Females

3657

F18-39

3657

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10957

Females

3374

F18-39

3374

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10326

Females

3162

F18-39

3162

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7995

Females

2070

F18-39

2070

Passing Analysis

Category:
Athletes Passed
2722*
Passed By
1349
Net Change
+1368
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11261
5K → 10K61720-659#11261#11920
10K → 15K35262+290#11920#11630
15K → 20K29970+229#11630#11401
20K → Half5415+39#11401#11362
Half → 25K29938+261#11362#11101
25K → 30K6409+631#11101#10470
30K → 20M27912+267#10470#10203
20M → 21M248*21+227#10203#9976
21M → 35K7662+13#9976#9963
35K → 23M10297+4#9963#9959
23M → 24M64122-60#9959#10019
24M → 40K7572+2#10019#10017
40K → 25.2M4331+12#10017#10005
25.2M → Finish130*18+112#10005#9893
TOTALS2722*1349+1368

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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