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BOSTON MARATHON 2025

Ashley Thomas

Bib: 26468•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
29:35
Rank: #24317
Start → 5K
9:31/mi
29:35 split
10K· 6.21 mi
57:40
Rank: #23487 (+830)
5K → 10K
9:02/mi
28:05 split
15K· 9.32 mi
1:26:05
Rank: #23235 (+252)
10K → 15K
9:09/mi
28:25 split
20K· 12.43 mi
1:56:47
Rank: #23455 (-220)
15K → 20K
9:53/mi
30:42 split
Half· 13.11 mi
2:03:14
Rank: #23450 (+5)
20K → Half
9:27/mi
6:27 split
25K· 15.53 mi
2:27:51
Rank: #23467 (-17)
Half → 25K
10:09/mi
24:37 split
30K· 18.64 mi
2:59:46
Rank: #23227 (+240)
25K → 30K
10:16/mi
31:55 split
20M
3:13:33
Rank: #23088 (+139)
30K → 20M
10:09/mi
13:47 split
21M
3:24:07
Rank: #22926 (+162)
20M → 21M
10:34/mi
10:34 split
35K· 21.75 mi
3:31:25
Rank: #22858 (+68)
21M → 35K
9:45/mi
7:18 split
23M
3:44:07
Rank: #22744 (+114)
35K → 23M
10:09/mi
12:42 split
24M
3:53:45
Rank: #22606 (+138)
23M → 24M
9:38/mi
9:38 split
40K· 24.85 mi
4:02:22
Rank: #22534 (+72)
24M → 40K
10:05/mi
8:37 split
25.2M
4:06:11
Rank: #22511 (+23)
40K → 25.2M
11:04/mi
3:49 split
Finish· 26.22 mi
4:15:45
Rank: #22446 (+65)
25.2M → Finish
9:23/mi
9:34 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:14
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:12:31
Pace10:07 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2229:359:3129:35
9:31
-
10K
6.21 mi12:13:2757:409:1728:05
9:02
-0:29
15K
9.32 mi12:41:521:26:059:1428:25
9:09
+0:07
20K
12.43 mi13:12:341:56:479:2430:42
9:53
+0:44
Half
13.11 mi13:19:012:03:149:246:27
9:27
-0:26
25K
15.53 mi13:43:382:27:519:3124:37
10:09
+0:42
30K
18.64 mi14:15:332:59:469:3931:55
10:16
+0:07
20M
20.00 mi14:29:203:13:339:4113:47
10:09
-0:07
21M
21.00 mi14:39:543:24:079:4310:34
10:34
+0:25
35K
21.75 mi14:47:123:31:259:437:18
9:45
-0:49
23M
23.00 mi14:59:543:44:079:4512:42
10:09
+0:24
24M
24.00 mi15:09:323:53:459:449:38
9:38
-0:31
40K
24.85 mi15:18:094:02:229:458:37
10:05
+0:27
25.2M
25.20 mi15:21:584:06:119:463:49
11:04
+0:59
Finish
26.22 mi15:31:324:15:459:469:34
9:23
-1:41

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

9:02 /mi

Average Pace

9:46 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:06

40% of race

Time at Steady Pace

56:15

22% of race

Time at Slower Pace

1:37:24

38% of race

Average Pace: 9:45 /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 mi11:45:2229:359:3129:35
9:31
#24317
10K
6.21 mi12:13:2757:409:1728:05
9:02
#23487
15K
9.32 mi12:41:521:26:059:1428:25
9:09
#23235
20K
12.43 mi13:12:341:56:479:2430:42
9:53
#23455
Half
13.11 mi13:19:012:03:149:246:27
9:27
#23450
25K
15.53 mi13:43:382:27:519:3124:37
10:09
#23467
30K
18.64 mi14:15:332:59:469:3931:55
10:16
#23227
20M
20.00 mi14:29:203:13:339:4113:47
10:09
#23088
21M
21.00 mi14:39:543:24:079:4310:34
10:34
#22926
35K
21.75 mi14:47:123:31:259:437:18
9:45
#22858
23M
23.00 mi14:59:543:44:079:4512:42
10:09
#22744
24M
24.00 mi15:09:323:53:459:449:38
9:38
#22606
40K
24.85 mi15:18:094:02:229:458:37
10:05
#22534
25.2M
25.20 mi15:21:584:06:119:463:49
11:04
#22511
Finish
26.22 mi15:31:324:15:459:469:34
9:23
#22446
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi243179858985822653(Top 80%)8922(Top 73%)8922(Top 163%)
10K6.21 mi3.10 mi23487+8309412+4469412+44622559(Top 79%)8900(Top 73%)8900(Top 163%)
15K9.32 mi3.11 mi23235+2529257+1559257+15522653(Top 80%)8922(Top 73%)8922(Top 163%)
20K12.43 mi3.11 mi23455-2209373-1169373-11623966(Top 84%)9685(Top 79%)9685(Top 177%)
Half13.11 mi0.68 mi23450+59371+29371+223442(Top 83%)9394(Top 77%)9394(Top 172%)
25K15.53 mi2.42 mi23467-179397-269397-2623618(Top 83%)9539(Top 78%)9539(Top 174%)
30K18.64 mi3.11 mi23227+2409308+899308+8922375(Top 79%)8984(Top 73%)8984(Top 164%)
20M20.00 mi1.36 mi23088+1399262+469262+4621427(Top 75%)8594(Top 70%)8594(Top 157%)
21M21.00 mi1.00 mi22926+1629190+729190+7220240(Top 71%)8045(Top 66%)8045(Top 147%)
35K21.75 mi0.75 mi22858+689162+289162+2821228(Top 75%)8636(Top 71%)8636(Top 158%)
23M23.00 mi1.25 mi22744+1149122+409122+4020956(Top 74%)8533(Top 70%)8533(Top 156%)
24M24.00 mi1.00 mi22606+1389076+469076+4620155(Top 71%)8169(Top 67%)8169(Top 149%)
40K24.85 mi0.85 mi22534+729049+279049+2720740(Top 73%)8536(Top 70%)8536(Top 156%)
25.2M25.20 mi0.35 mi22511+239040+99040+920900(Top 74%)8614(Top 70%)8614(Top 158%)
Finish26.22 mi1.02 mi22446+659027+139027+1320779(Top 73%)8548(Top 70%)8548(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22653

Females

8922

F18-39

8922

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22559

Females

8900

F18-39

8900

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22653

Females

8922

F18-39

8922

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23966

Females

9685

F18-39

9685

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23442

Females

9394

F18-39

9394

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23618

Females

9539

F18-39

9539

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22375

Females

8984

F18-39

8984

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

21427

Females

8594

F18-39

8594

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20240

Females

8045

F18-39

8045

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

21228

Females

8636

F18-39

8636

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

20956

Females

8533

F18-39

8533

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

20155

Females

8169

F18-39

8169

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20740

Females

8536

F18-39

8536

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

20900

Females

8614

F18-39

8614

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

20779

Females

8548

F18-39

8548

Passing Analysis

Category:
Athletes Passed
2601
Passed By
730
Net Change
+1871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24317
5K → 10K85929+830#24317#23487
10K → 15K32573+252#23487#23235
15K → 20K95315-220#23235#23455
20K → Half3328+5#23455#23450
Half → 25K126143-17#23450#23467
25K → 30K29353+240#23467#23227
30K → 20M15516+139#23227#23088
20M → 21M17210+162#23088#22926
21M → 35K7810+68#22926#22858
35K → 23M13117+114#22858#22744
23M → 24M1413+138#22744#22606
24M → 40K8412+72#22606#22534
40K → 25.2M307+23#22534#22511
25.2M → Finish7914+65#22511#22446
TOTALS2601730+1871
📊

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