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BOSTON MARATHON 2025

Elizabeth Radley

Bib: 25968•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
30:03
Rank: #24755
Start → 5K
30:03 | 9:40/mi
10K· 6.21 mi
1:01:49
Rank: #25300 (-545)
5K → 10K
31:46 | 10:13/mi
15K· 9.32 mi
1:35:18
Rank: #25773 (-473)
10K → 15K
33:29 | 10:47/mi
20K· 12.43 mi
2:11:06
Rank: #26064 (-291)
15K → 20K
35:48 | 11:31/mi
Half· 13.11 mi
2:18:39
Rank: #26101 (-37)
20K → Half
7:33 | 11:04/mi
25K· 15.53 mi
2:48:49
Rank: #26295 (-194)
Half → 25K
30:10 | 12:27/mi
30K· 18.64 mi
3:28:47
Rank: #26385 (-90)
25K → 30K
39:58 | 12:52/mi
20M
3:44:44
Rank: #26273 (+112)
30K → 20M
15:57 | 11:44/mi
21M
3:58:27
Rank: #26280 (-7)
20M → 21M
13:43 | 13:43/mi
35K· 21.75 mi
4:07:41
Rank: #26284 (-4)
21M → 35K
9:14 | 12:21/mi
23M
4:23:41
Rank: #26284
35K → 23M
16:00 | 12:47/mi
24M
4:37:02
Rank: #26342 (-58)
23M → 24M
13:21 | 13:21/mi
40K· 24.85 mi
4:48:12
Rank: #26355 (-13)
24M → 40K
11:10 | 13:04/mi
25.2M
4:52:53
Rank: #26357 (-2)
40K → 25.2M
4:41 | 13:35/mi
Finish· 26.22 mi
5:04:15
Rank: #26347 (+10)
25.2M → Finish
11:22 | 11:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:39
Pace10:35 /mi
2nd Half
Distance13.11 mi
Time2:45:36
Pace12:38 /mi
📊Positive Split: 19.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2930:039:4030:03
9:40
-
10K
6.21 mi12:17:151:01:499:5731:46
10:13
+0:33
15K
9.32 mi12:50:441:35:1810:1333:29
10:47
+0:34
20K
12.43 mi13:26:322:11:0610:3335:48
11:31
+0:44
Half
13.11 mi13:34:052:18:3910:357:33
11:04
-0:27
25K
15.53 mi14:04:152:48:4910:5230:10
12:27
+1:23
30K
18.64 mi14:44:133:28:4711:1239:58
12:52
+0:25
20M
20.00 mi15:00:103:44:4411:1415:57
11:44
-1:08
21M
21.00 mi15:13:533:58:2711:2113:43
13:43
+1:59
35K
21.75 mi15:23:074:07:4111:239:14
12:21
-1:22
23M
23.00 mi15:39:074:23:4111:2816:00
12:47
+0:26
24M
24.00 mi15:52:284:37:0211:3313:21
13:21
+0:34
40K
24.85 mi16:03:384:48:1211:3611:10
13:04
-0:17
25.2M
25.20 mi16:08:194:52:5311:374:41
13:35
+0:31
Finish
26.22 mi16:19:415:04:1511:3711:22
11:09
-2:26

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

9:40 /mi

Average Pace

11:37 /mi

Slowest Pace

13:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:58

55% of race

Time at Steady Pace

1:35:22

31% of race

Time at Slower Pace

42:55

14% of race

Average Pace: 11:36 /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 mi11:45:2930:039:4030:03
9:40
#24755
10K
6.21 mi12:17:151:01:499:5731:46
10:13
#25300
15K
9.32 mi12:50:441:35:1810:1333:29
10:47
#25773
20K
12.43 mi13:26:322:11:0610:3335:48
11:31
#26064
Half
13.11 mi13:34:052:18:3910:357:33
11:04
#26101
25K
15.53 mi14:04:152:48:4910:5230:10
12:27
#26295
30K
18.64 mi14:44:133:28:4711:1239:58
12:52
#26385
20M
20.00 mi15:00:103:44:4411:1415:57
11:44
#26273
21M
21.00 mi15:13:533:58:2711:2113:43
13:43
#26280
35K
21.75 mi15:23:074:07:4111:239:14
12:21
#26284
23M
23.00 mi15:39:074:23:4111:2816:00
12:47
#26284
24M
24.00 mi15:52:284:37:0211:3313:21
13:21
#26342
40K
24.85 mi16:03:384:48:1211:3611:10
13:04
#26355
25.2M
25.20 mi16:08:194:52:5311:374:41
13:35
#26357
Finish
26.22 mi16:19:415:04:1511:3711:22
11:09
#26347
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24755100901009026365(Top 93%)10985(Top 90%)10985(Top 201%)
10K6.21 mi3.10 mi25300-54510396-30610396-30625777(Top 91%)10676(Top 87%)10676(Top 195%)
15K9.32 mi3.11 mi25773-47310652-25610652-25626365(Top 93%)10985(Top 90%)10985(Top 201%)
20K12.43 mi3.11 mi26064-29110821-16910821-16926648(Top 94%)11187(Top 91%)11187(Top 205%)
Half13.11 mi0.68 mi26101-3710842-2110842-2126574(Top 94%)11165(Top 91%)11165(Top 204%)
25K15.53 mi2.42 mi26295-19410952-11010952-11026873(Top 95%)11358(Top 93%)11358(Top 208%)
30K18.64 mi3.11 mi26385-9011032-8011032-8026539(Top 93%)11243(Top 92%)11243(Top 206%)
20M20.00 mi1.36 mi26273+11210987+4510987+4524893(Top 88%)10419(Top 85%)10419(Top 191%)
21M21.00 mi1.00 mi26280-711009-2211009-2225896(Top 91%)10992(Top 90%)10992(Top 201%)
35K21.75 mi0.75 mi26284-411018-911018-926282(Top 93%)11231(Top 92%)11231(Top 205%)
23M23.00 mi1.25 mi2628411029-1111029-1126121(Top 92%)11156(Top 91%)11156(Top 204%)
24M24.00 mi1.00 mi26342-5811070-4111070-4127188(Top 96%)11740(Top 96%)11740(Top 215%)
40K24.85 mi0.85 mi26355-1311084-1411084-1426344(Top 93%)11313(Top 93%)11313(Top 207%)
25.2M25.20 mi0.35 mi26357-211086-211086-225751(Top 91%)11068(Top 91%)11068(Top 202%)
Finish26.22 mi1.02 mi26347+1011089-311089-325624(Top 90%)10971(Top 90%)10971(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26365

Females

10985

F18-39

10985

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25777

Females

10676

F18-39

10676

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26365

Females

10985

F18-39

10985

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26648

Females

11187

F18-39

11187

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

26574

Females

11165

F18-39

11165

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

26873

Females

11358

F18-39

11358

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26539

Females

11243

F18-39

11243

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

24893

Females

10419

F18-39

10419

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25896

Females

10992

F18-39

10992

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

26282

Females

11231

F18-39

11231

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26121

Females

11156

F18-39

11156

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

27188

Females

11740

F18-39

11740

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26344

Females

11313

F18-39

11313

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25751

Females

11068

F18-39

11068

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

25624

Females

10971

F18-39

10971

Passing Analysis

Category:
Athletes Passed
523
Passed By
2115
Net Change
-1592
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24755
5K → 10K51596-545#24755#25300
10K → 15K28501-473#25300#25773
15K → 20K46337-291#25773#26064
20K → Half2057-37#26064#26101
Half → 25K27221-194#26101#26295
25K → 30K68158-90#26295#26385
30K → 20M1219+112#26385#26273
20M → 21M4047-7#26273#26280
21M → 35K1721-4#26280#26284
35K → 23M38380#26284#26284
23M → 24M1270-58#26284#26342
24M → 40K2437-13#26342#26355
40K → 25.2M68-2#26355#26357
25.2M → Finish2515+10#26357#26347
TOTALS5232115-1592
📊

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