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BOSTON MARATHON 2025

Sara Axelrod

Bib: 28049•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
33:01
Rank: #27009
Start → 5K
33:01 | 10:38/mi
10K· 6.21 mi
1:05:23
Rank: #26530 (+479)
5K → 10K
32:22 | 10:25/mi
15K· 9.32 mi
1:39:09
Rank: #26518 (+12)
10K → 15K
33:46 | 10:52/mi
20K· 12.43 mi
2:16:41
Rank: #26772 (-254)
15K → 20K
37:32 | 12:05/mi
Half· 13.11 mi
2:24:57
Rank: #26848 (-76)
20K → Half
8:16 | 12:07/mi
25K· 15.53 mi
3:01:06
Rank: #27266 (-418)
Half → 25K
36:09 | 14:55/mi
30K· 18.64 mi
3:46:28
Rank: #27443 (-177)
25K → 30K
45:22 | 14:36/mi
20M
4:03:47
Rank: #27357 (+86)
30K → 20M
17:19 | 12:45/mi
21M
4:17:21
Rank: #27313 (+44)
20M → 21M
13:34 | 13:34/mi
35K· 21.75 mi
4:26:43
Rank: #27291 (+22)
21M → 35K
9:22 | 12:31/mi
23M
4:43:21
Rank: #27265 (+26)
35K → 23M
16:38 | 13:17/mi
24M
4:55:40
Rank: #27237 (+28)
23M → 24M
12:19 | 12:19/mi
40K· 24.85 mi
5:07:35
Rank: #27246 (-9)
24M → 40K
11:55 | 13:56/mi
25.2M
5:12:40
Rank: #27254 (-8)
40K → 25.2M
5:05 | 14:44/mi
Finish· 26.22 mi
5:25:15
Rank: #27256 (-2)
25.2M → Finish
12:35 | 12:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:57
Pace11:03 /mi
2nd Half
Distance13.11 mi
Time3:00:18
Pace13:45 /mi
📊Positive Split: 24.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2433:0110:3833:01
10:38
-
10K
6.21 mi12:24:461:05:2310:3132:22
10:25
-0:13
15K
9.32 mi12:58:321:39:0910:3833:46
10:52
+0:27
20K
12.43 mi13:36:042:16:4111:0037:32
12:05
+1:13
Half
13.11 mi13:44:202:24:5711:038:16
12:07
+0:02
25K
15.53 mi14:20:293:01:0611:3936:09
14:55
+2:48
30K
18.64 mi15:05:513:46:2812:0945:22
14:36
-0:19
20M
20.00 mi15:23:104:03:4712:1117:19
12:45
-1:51
21M
21.00 mi15:36:444:17:2112:1513:34
13:34
+0:49
35K
21.75 mi15:46:064:26:4312:169:22
12:31
-1:03
23M
23.00 mi16:02:444:43:2112:1916:38
13:17
+0:46
24M
24.00 mi16:15:034:55:4012:1912:19
12:19
-0:58
40K
24.85 mi16:26:585:07:3512:2311:55
13:56
+1:37
25.2M
25.20 mi16:32:035:12:4012:245:05
14:44
+0:48
Finish
26.22 mi16:44:385:25:1512:2512:35
12:21
-2:23

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

10:25 /mi

Average Pace

12:25 /mi

Slowest Pace

14:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:09

30% of race

Time at Steady Pace

1:37:23

30% of race

Time at Slower Pace

2:08:43

40% of race

Average Pace: 12:24 /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 mi11:52:2433:0110:3833:01
10:38
#27009
10K
6.21 mi12:24:461:05:2310:3132:22
10:25
#26530
15K
9.32 mi12:58:321:39:0910:3833:46
10:52
#26518
20K
12.43 mi13:36:042:16:4111:0037:32
12:05
#26772
Half
13.11 mi13:44:202:24:5711:038:16
12:07
#26848
25K
15.53 mi14:20:293:01:0611:3936:09
14:55
#27266
30K
18.64 mi15:05:513:46:2812:0945:22
14:36
#27443
20M
20.00 mi15:23:104:03:4712:1117:19
12:45
#27357
21M
21.00 mi15:36:444:17:2112:1513:34
13:34
#27313
35K
21.75 mi15:46:064:26:4312:169:22
12:31
#27291
23M
23.00 mi16:02:444:43:2112:1916:38
13:17
#27265
24M
24.00 mi16:15:034:55:4012:1912:19
12:19
#27237
40K
24.85 mi16:26:585:07:3512:2311:55
13:56
#27246
25.2M
25.20 mi16:32:035:12:4012:245:05
14:44
#27254
Finish
26.22 mi16:44:385:25:1512:2512:35
12:21
#27256
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27009113331133326510(Top 93%)11076(Top 91%)11076(Top 203%)
10K6.21 mi3.10 mi26530+47911067+26611067+26626128(Top 92%)10862(Top 89%)10862(Top 199%)
15K9.32 mi3.11 mi26518+12110671106726510(Top 93%)11076(Top 91%)11076(Top 203%)
20K12.43 mi3.11 mi26772-25411225-15811225-15827185(Top 96%)11508(Top 94%)11508(Top 210%)
Half13.11 mi0.68 mi26848-7611274-4911274-4927528(Top 97%)11728(Top 96%)11728(Top 214%)
25K15.53 mi2.42 mi27266-41811538-26411538-26428214(Top 99%)12133(Top 99%)12133(Top 222%)
30K18.64 mi3.11 mi27443-17711667-12911667-12927856(Top 98%)11982(Top 98%)11982(Top 219%)
20M20.00 mi1.36 mi27357+8611621+4611621+4626188(Top 92%)11111(Top 91%)11111(Top 203%)
21M21.00 mi1.00 mi27313+4411601+2011601+2025728(Top 91%)10918(Top 89%)10918(Top 200%)
35K21.75 mi0.75 mi27291+2211593+811593+826474(Top 93%)11321(Top 93%)11321(Top 207%)
23M23.00 mi1.25 mi27265+2611590+311590+326700(Top 94%)11455(Top 94%)11455(Top 209%)
24M24.00 mi1.00 mi27237+2811576+1411576+1426072(Top 92%)11162(Top 91%)11162(Top 204%)
40K24.85 mi0.85 mi27246-911582-611582-627121(Top 95%)11706(Top 96%)11706(Top 214%)
25.2M25.20 mi0.35 mi27254-811592-1011592-1026920(Top 95%)11624(Top 95%)11624(Top 213%)
Finish26.22 mi1.02 mi27256-211599-711599-727158(Top 96%)11695(Top 96%)11695(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26510

Females

11076

F18-39

11076

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

26128

Females

10862

F18-39

10862

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26510

Females

11076

F18-39

11076

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

27185

Females

11508

F18-39

11508

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

27528

Females

11728

F18-39

11728

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

28214

Females

12133

F18-39

12133

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

27856

Females

11982

F18-39

11982

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26188

Females

11111

F18-39

11111

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25728

Females

10918

F18-39

10918

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

26474

Females

11321

F18-39

11321

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

26700

Females

11455

F18-39

11455

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

26072

Females

11162

F18-39

11162

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

27121

Females

11706

F18-39

11706

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

26920

Females

11624

F18-39

11624

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27158

Females

11695

F18-39

11695

Passing Analysis

Category:
Athletes Passed
997
Passed By
1244
Net Change
-247
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27009
5K → 10K50324+479#27009#26530
10K → 15K125113+12#26530#26518
15K → 20K40294-254#26518#26772
20K → Half783-76#26772#26848
Half → 25K8426-418#26848#27266
25K → 30K32209-177#27266#27443
30K → 20M871+86#27443#27357
20M → 21M517+44#27357#27313
21M → 35K3210+22#27313#27291
35K → 23M4014+26#27291#27265
23M → 24M368+28#27265#27237
24M → 40K1423-9#27237#27246
40K → 25.2M513-8#27246#27254
25.2M → Finish1719-2#27254#27256
TOTALS9971244-247
📊

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