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BOSTON MARATHON 2025

Ashling Devaney

Bib: 29155•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
30:46
Rank: #25349
Start → 5K
30:46 | 9:54/mi
10K· 6.21 mi
1:01:22
Rank: #25126 (+223)
5K → 10K
30:36 | 9:51/mi
15K· 9.32 mi
1:32:14
Rank: #25041 (+85)
10K → 15K
30:52 | 9:56/mi
20K· 12.43 mi
2:03:47
Rank: #24905 (+136)
15K → 20K
31:33 | 10:09/mi
Half· 13.11 mi
2:10:34
Rank: #24898 (+7)
20K → Half
6:47 | 9:57/mi
25K· 15.53 mi
2:36:05
Rank: #24818 (+80)
Half → 25K
25:31 | 10:31/mi
30K· 18.64 mi
3:10:04
Rank: #24648 (+170)
25K → 30K
33:59 | 10:56/mi
20M
3:26:21
Rank: #24726 (-78)
30K → 20M
16:17 | 11:59/mi
21M
3:38:54
Rank: #24720 (+6)
20M → 21M
12:33 | 12:33/mi
35K· 21.75 mi
3:47:34
Rank: #24740 (-20)
21M → 35K
8:40 | 11:35/mi
23M
4:02:26
Rank: #24774 (-34)
35K → 23M
14:52 | 11:52/mi
24M
4:13:24
Rank: #24744 (+30)
23M → 24M
10:58 | 10:58/mi
40K· 24.85 mi
4:23:03
Rank: #24711 (+33)
24M → 40K
9:39 | 11:17/mi
25.2M
4:27:16
Rank: #24697 (+14)
40K → 25.2M
4:13 | 12:14/mi
Finish· 26.22 mi
4:38:01
Rank: #24703 (-6)
25.2M → Finish
10:45 | 10:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:34
Pace9:58 /mi
2nd Half
Distance13.11 mi
Time2:27:27
Pace11:15 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1830:469:5430:46
9:54
-
10K
6.21 mi12:27:541:01:229:5330:36
9:51
-0:03
15K
9.32 mi12:58:461:32:149:5430:52
9:56
+0:05
20K
12.43 mi13:30:192:03:479:5831:33
10:09
+0:13
Half
13.11 mi13:37:062:10:349:586:47
9:57
-0:12
25K
15.53 mi14:02:372:36:0510:0325:31
10:31
+0:34
30K
18.64 mi14:36:363:10:0410:1233:59
10:56
+0:25
20M
20.00 mi14:52:533:26:2110:1916:17
11:59
+1:03
21M
21.00 mi15:05:263:38:5410:2512:33
12:33
+0:34
35K
21.75 mi15:14:063:47:3410:288:40
11:35
-0:58
23M
23.00 mi15:28:584:02:2610:3214:52
11:52
+0:17
24M
24.00 mi15:39:564:13:2410:3410:58
10:58
-0:54
40K
24.85 mi15:49:354:23:0310:359:39
11:17
+0:19
25.2M
25.20 mi15:53:484:27:1610:364:13
12:14
+0:57
Finish
26.22 mi16:04:334:38:0110:3710:45
10:33
-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

9:51 /mi

Average Pace

10:37 /mi

Slowest Pace

12:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:34

47% of race

Time at Steady Pace

1:30:52

33% of race

Time at Slower Pace

56:35

20% of race

Average Pace: 10:36 /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 mi11:57:1830:469:5430:46
9:54
#25349
10K
6.21 mi12:27:541:01:229:5330:36
9:51
#25126
15K
9.32 mi12:58:461:32:149:5430:52
9:56
#25041
20K
12.43 mi13:30:192:03:479:5831:33
10:09
#24905
Half
13.11 mi13:37:062:10:349:586:47
9:57
#24898
25K
15.53 mi14:02:372:36:0510:0325:31
10:31
#24818
30K
18.64 mi14:36:363:10:0410:1233:59
10:56
#24648
20M
20.00 mi14:52:533:26:2110:1916:17
11:59
#24726
21M
21.00 mi15:05:263:38:5410:2512:33
12:33
#24720
35K
21.75 mi15:14:063:47:3410:288:40
11:35
#24740
23M
23.00 mi15:28:584:02:2610:3214:52
11:52
#24774
24M
24.00 mi15:39:564:13:2410:3410:58
10:58
#24744
40K
24.85 mi15:49:354:23:0310:359:39
11:17
#24711
25.2M
25.20 mi15:53:484:27:1610:364:13
12:14
#24697
Finish
26.22 mi16:04:334:38:0110:3710:45
10:33
#24703
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25349104011040124864(Top 88%)10148(Top 83%)10148(Top 186%)
10K6.21 mi3.10 mi25126+22310294+10710294+10724979(Top 88%)10225(Top 84%)10225(Top 187%)
15K9.32 mi3.11 mi25041+8510248+4610248+4624864(Top 88%)10148(Top 83%)10148(Top 186%)
20K12.43 mi3.11 mi24905+13610186+6210186+6224539(Top 86%)10010(Top 82%)10010(Top 183%)
Half13.11 mi0.68 mi24898+710184+210184+224694(Top 87%)10114(Top 83%)10114(Top 185%)
25K15.53 mi2.42 mi24818+8010157+2710157+2724413(Top 86%)9971(Top 82%)9971(Top 182%)
30K18.64 mi3.11 mi24648+17010086+7110086+7123898(Top 84%)9818(Top 80%)9818(Top 180%)
20M20.00 mi1.36 mi24726-7810141-5510141-5525235(Top 89%)10604(Top 87%)10604(Top 194%)
21M21.00 mi1.00 mi24720+610150-910150-924455(Top 86%)10270(Top 84%)10270(Top 188%)
35K21.75 mi0.75 mi24740-2010169-1910169-1925214(Top 89%)10705(Top 88%)10705(Top 196%)
23M23.00 mi1.25 mi24774-3410204-3510204-3524912(Top 88%)10562(Top 86%)10562(Top 193%)
24M24.00 mi1.00 mi24744+3010209-510209-523912(Top 84%)10074(Top 82%)10074(Top 184%)
40K24.85 mi0.85 mi24711+3310201+810201+823724(Top 84%)10048(Top 82%)10048(Top 184%)
25.2M25.20 mi0.35 mi24697+1410198+310198+323621(Top 83%)9998(Top 82%)9998(Top 183%)
Finish26.22 mi1.02 mi24703-610208-1010208-1024375(Top 86%)10351(Top 85%)10351(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

24864

Females

10148

F18-39

10148

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

24979

Females

10225

F18-39

10225

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

24864

Females

10148

F18-39

10148

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24539

Females

10010

F18-39

10010

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24694

Females

10114

F18-39

10114

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24413

Females

9971

F18-39

9971

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23898

Females

9818

F18-39

9818

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25235

Females

10604

F18-39

10604

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

24455

Females

10270

F18-39

10270

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25214

Females

10705

F18-39

10705

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

24912

Females

10562

F18-39

10562

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23912

Females

10074

F18-39

10074

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23724

Females

10048

F18-39

10048

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23621

Females

9998

F18-39

9998

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24375

Females

10351

F18-39

10351

Passing Analysis

Category:
Athletes Passed
1395
Passed By
749
Net Change
+646
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25349
5K → 10K30683+223#25349#25126
10K → 15K17186+85#25126#25041
15K → 20K21175+136#25041#24905
20K → Half3326+7#24905#24898
Half → 25K13959+80#24898#24818
25K → 30K23060+170#24818#24648
30K → 20M34112-78#24648#24726
20M → 21M5852+6#24726#24720
21M → 35K2242-20#24720#24740
35K → 23M3569-34#24740#24774
23M → 24M5828+30#24774#24744
24M → 40K5017+33#24744#24711
40K → 25.2M195+14#24711#24697
25.2M → Finish2935-6#24697#24703
TOTALS1395749+646
📊

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