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BOSTON MARATHON 2025

Katherine Doherty

Bib: 10455•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 19%
Gender (Female)
#0 / 12228
Top 4%
Division (F18-39)
#0 / 5469
Top 8%
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
6:54/mi
21:25
↑ 97↓ 3451.5%
10K· 6.21 mi
6:56/mi
42:56
↑ 79↓ 1380.4%
15K· 9.32 mi
6:53/mi
1:04:20
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:25:51
↑ 106↓ 860.1%
Half· 13.11 mi
6:50/mi
1:30:31
↑ 19↓ 370.5%
25K· 15.53 mi
6:59/mi
1:47:27
↑ 66↓ 880.2%
30K· 18.64 mi
7:08/mi
2:09:36
↑ 181↓ 1480.2%
20M
7:09/mi
2:19:19
↑ 64↓ 500.2%
21M
7:29/mi
2:26:48
↑ 106↓ 241.6%
35K· 21.75 mi
6:54/mi
2:31:58
↑ 17↓ 861.7%
23M
7:08/mi
2:40:54
↑ 23↓ 630.6%
24M
7:02/mi
2:47:56
↓ 821.3%
40K· 24.85 mi
7:01/mi
2:53:56
↓ 200.3%
25.2M
7:32/mi
2:56:32
↑ 13↓ 160.2%
Finish· 26.22 mi
6:38/mi
3:03:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:31
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:32:47
Pace7:05 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2121:256:5421:25
6:54
-
10K
6.21 mi11:08:5242:566:5521:31
6:56
+0:02
15K
9.32 mi11:30:161:04:206:5421:24
6:53
-0:03
20K
12.43 mi11:51:471:25:516:5421:31
6:56
+0:03
Half
13.11 mi11:56:271:30:316:544:40
6:50
-0:06
25K
15.53 mi12:13:231:47:276:5516:56
6:59
+0:09
30K
18.64 mi12:35:322:09:366:5722:09
7:08
+0:09
20M
20.00 mi12:45:152:19:196:589:43
7:09
+0:01
21M
21.00 mi12:52:442:26:486:597:29
7:29
+0:20
35K
21.75 mi12:57:542:31:586:595:10
6:54
-0:35
23M
23.00 mi13:06:502:40:547:008:56
7:08
+0:14
24M
24.00 mi13:13:522:47:567:007:02
7:02
-0:06
40K
24.85 mi13:19:522:53:567:006:00
7:01
-0:01
25.2M
25.20 mi13:22:282:56:327:002:36
7:32
+0:31
Finish
26.22 mi13:29:143:03:187:006:46
6:38
-0:54

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

6:38 /mi

Average Pace

7:00 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:13

94% of race

Time at Steady Pace

10:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:59 /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 mi10:47:2121:256:5421:25
6:54
#7041
10K
6.21 mi11:08:5242:566:5521:31
6:56
#7225
15K
9.32 mi11:30:161:04:206:5421:24
6:53
#7096
20K
12.43 mi11:51:471:25:516:5421:31
6:56
#6885
Half
13.11 mi11:56:271:30:316:544:40
6:50
#6856
25K
15.53 mi12:13:231:47:276:5516:56
6:59
#6705
30K
18.64 mi12:35:322:09:366:5722:09
7:08
#6343
20M
20.00 mi12:45:152:19:196:589:43
7:09
#6176
21M
21.00 mi12:52:442:26:486:597:29
7:29
#6023
35K
21.75 mi12:57:542:31:586:595:10
6:54
#5952
23M
23.00 mi13:06:502:40:547:008:56
7:08
#5781
24M
24.00 mi13:13:522:47:567:007:02
7:02
#5680
40K
24.85 mi13:19:522:53:567:006:00
7:01
#5563
25.2M
25.20 mi13:22:282:56:327:002:36
7:32
#5490
Finish
26.22 mi13:29:143:03:187:006:46
6:38
#5376
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi70416956956873(Top 24%)697(Top 6%)697(Top 13%)
10K6.21 mi3.10 mi7225-184746-51746-517444(Top 26%)825(Top 7%)825(Top 15%)
15K9.32 mi3.11 mi7096+129725+21725+216873(Top 24%)697(Top 6%)697(Top 13%)
20K12.43 mi3.11 mi6885+211676+49676+496399(Top 23%)642(Top 5%)642(Top 12%)
Half13.11 mi0.68 mi6856+29671+5671+56536(Top 23%)657(Top 5%)657(Top 12%)
25K15.53 mi2.42 mi6705+151664+7664+76244(Top 22%)651(Top 5%)651(Top 12%)
30K18.64 mi3.11 mi6343+362624+40624+405500(Top 19%)548(Top 4%)548(Top 10%)
20M20.00 mi1.36 mi6176+167607+17607+174955(Top 17%)494(Top 4%)494(Top 9%)
21M21.00 mi1.00 mi6023+153587+20587+204567(Top 16%)503(Top 4%)503(Top 9%)
35K21.75 mi0.75 mi5952+71579+8579+84816(Top 17%)554(Top 5%)554(Top 10%)
23M23.00 mi1.25 mi5781+171558+21558+214537(Top 16%)543(Top 4%)543(Top 10%)
24M24.00 mi1.00 mi5680+101550+8550+84844(Top 17%)677(Top 6%)677(Top 12%)
40K24.85 mi0.85 mi5563+117535+15535+154059(Top 14%)513(Top 4%)513(Top 9%)
25.2M25.20 mi0.35 mi5490+73527+8527+83672(Top 13%)474(Top 4%)474(Top 9%)
Finish26.22 mi1.02 mi5376+114515+12515+123596(Top 13%)450(Top 4%)450(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6873

Females

697

F18-39

697

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

7444

Females

825

F18-39

825

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6873

Females

697

F18-39

697

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6399

Females

642

F18-39

642

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6536

Females

657

F18-39

657

Half→25K

13.1 - 15.5 mi

Top 22%
×4story building
+66ft-88ft

Overall

6244

Females

651

F18-39

651

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5500

Females

548

F18-39

548

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4955

Females

494

F18-39

494

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4567

Females

503

F18-39

503

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4816

Females

554

F18-39

554

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4537

Females

543

F18-39

543

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4844

Females

677

F18-39

677

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

4059

Females

513

F18-39

513

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3672

Females

474

F18-39

474

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3596

Females

450

F18-39

450

Passing Analysis

Category:
Athletes Passed
2256
Passed By
591
Net Change
+1665
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7041
5K → 10K127311-184#7041#7225
10K → 15K20879+129#7225#7096
15K → 20K26150+211#7096#6885
20K → Half4011+29#6885#6856
Half → 25K20150+151#6856#6705
25K → 30K38321+362#6705#6343
30K → 20M18417+167#6343#6176
20M → 21M1618+153#6176#6023
21M → 35K8413+71#6023#5952
35K → 23M18211+171#5952#5781
23M → 24M1109+101#5781#5680
24M → 40K1258+117#5680#5563
40K → 25.2M730+73#5563#5490
25.2M → Finish1173+114#5490#5376
TOTALS2256591+1665
📊

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