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BOSTON MARATHON 2025

Sarah Floyd

Bib: 28802•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
28:18
Rank: #22869
Start → 5K
28:18 | 9:07/mi
10K· 6.21 mi
55:14
Rank: #21902 (+967)
5K → 10K
26:56 | 8:40/mi
15K· 9.32 mi
1:22:05
Rank: #21298 (+604)
10K → 15K
26:51 | 8:39/mi
20K· 12.43 mi
1:48:59
Rank: #20765 (+533)
15K → 20K
26:54 | 8:39/mi
Half· 13.11 mi
1:54:54
Rank: #20747 (+18)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:15:50
Rank: #20321 (+426)
Half → 25K
20:56 | 8:38/mi
30K· 18.64 mi
2:57:25
Rank: #22848 (-2527)
25K → 30K
41:35 | 13:23/mi
20M
3:17:14
Rank: #23618 (-770)
30K → 20M
19:49 | 14:35/mi
21M
3:32:01
Rank: #23988 (-370)
20M → 21M
14:47 | 14:47/mi
35K· 21.75 mi
3:42:47
Rank: #24263 (-275)
21M → 35K
10:46 | 14:23/mi
23M
4:00:24
Rank: #24600 (-337)
35K → 23M
17:37 | 14:04/mi
24M
4:14:46
Rank: #24842 (-242)
23M → 24M
14:22 | 14:22/mi
40K· 24.85 mi
4:27:28
Rank: #25042 (-200)
24M → 40K
12:42 | 14:51/mi
25.2M
4:32:50
Rank: #25104 (-62)
40K → 25.2M
5:22 | 15:34/mi
Finish· 26.22 mi
4:46:55
Rank: #25291 (-187)
25.2M → Finish
14:05 | 13:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:54
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:52:01
Pace13:07 /mi
📊Positive Split: 49.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0428:189:0728:18
9:07
-
10K
6.21 mi12:14:0055:148:5326:56
8:40
-0:27
15K
9.32 mi12:40:511:22:058:4826:51
8:39
-0:01
20K
12.43 mi13:07:451:48:598:4626:54
8:39
0:00
Half
13.11 mi13:13:401:54:548:465:55
8:40
+0:01
25K
15.53 mi13:34:362:15:508:4520:56
8:38
-0:02
30K
18.64 mi14:16:112:57:259:3141:35
13:23
+4:45
20M
20.00 mi14:36:003:17:149:5219:49
14:35
+1:12
21M
21.00 mi14:50:473:32:0110:0614:47
14:47
+0:12
35K
21.75 mi15:01:333:42:4710:1510:46
14:23
-0:24
23M
23.00 mi15:19:104:00:2410:2717:37
14:04
-0:19
24M
24.00 mi15:33:324:14:4610:3714:22
14:22
+0:18
40K
24.85 mi15:46:144:27:2810:4612:42
14:51
+0:29
25.2M
25.20 mi15:51:364:32:5010:505:22
15:34
+0:43
Finish
26.22 mi16:05:414:46:5510:5714:05
13:49
-1:45

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

8:38 /mi

Average Pace

10:57 /mi

Slowest Pace

15:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:50

47% of race

Time at Steady Pace

2:25:43

51% of race

Time at Slower Pace

5:22

2% of race

Average Pace: 10:57 /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 mi11:47:0428:189:0728:18
9:07
#22869
10K
6.21 mi12:14:0055:148:5326:56
8:40
#21902
15K
9.32 mi12:40:511:22:058:4826:51
8:39
#21298
20K
12.43 mi13:07:451:48:598:4626:54
8:39
#20765
Half
13.11 mi13:13:401:54:548:465:55
8:40
#20747
25K
15.53 mi13:34:362:15:508:4520:56
8:38
#20321
30K
18.64 mi14:16:112:57:259:3141:35
13:23
#22848
20M
20.00 mi14:36:003:17:149:5219:49
14:35
#23618
21M
21.00 mi14:50:473:32:0110:0614:47
14:47
#23988
35K
21.75 mi15:01:333:42:4710:1510:46
14:23
#24263
23M
23.00 mi15:19:104:00:2410:2717:37
14:04
#24600
24M
24.00 mi15:33:324:14:4610:3714:22
14:22
#24842
40K
24.85 mi15:46:144:27:2810:4612:42
14:51
#25042
25.2M
25.20 mi15:51:364:32:5010:505:22
15:34
#25104
Finish
26.22 mi16:05:414:46:5510:5714:05
13:49
#25291
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi228699105910520148(Top 71%)7521(Top 62%)7521(Top 138%)
10K6.21 mi3.10 mi21902+9678550+5558550+55520695(Top 73%)7860(Top 64%)7860(Top 144%)
15K9.32 mi3.11 mi21298+6048202+3488202+34820148(Top 71%)7521(Top 62%)7521(Top 138%)
20K12.43 mi3.11 mi20765+5337908+2947908+29419180(Top 68%)7013(Top 57%)7013(Top 128%)
Half13.11 mi0.68 mi20747+187901+77901+720135(Top 71%)7575(Top 62%)7575(Top 139%)
25K15.53 mi2.42 mi20321+4267670+2317670+23117986(Top 63%)6427(Top 53%)6427(Top 118%)
30K18.64 mi3.11 mi22848-25279098-14289098-142827035(Top 95%)11514(Top 94%)11514(Top 211%)
20M20.00 mi1.36 mi23618-7709551-4539551-45327675(Top 97%)11901(Top 97%)11901(Top 218%)
21M21.00 mi1.00 mi23988-3709767-2169767-21626962(Top 95%)11549(Top 94%)11549(Top 211%)
35K21.75 mi0.75 mi24263-2759920-1539920-15327872(Top 98%)12035(Top 98%)12035(Top 220%)
23M23.00 mi1.25 mi24600-33710115-19510115-19527379(Top 96%)11791(Top 96%)11791(Top 216%)
24M24.00 mi1.00 mi24842-24210258-14310258-14327815(Top 98%)12033(Top 98%)12033(Top 220%)
40K24.85 mi0.85 mi25042-20010374-11610374-11627701(Top 98%)11969(Top 98%)11969(Top 219%)
25.2M25.20 mi0.35 mi25104-6210406-3210406-3227480(Top 97%)11883(Top 97%)11883(Top 217%)
Finish26.22 mi1.02 mi25291-18710515-10910515-10927977(Top 98%)12083(Top 99%)12083(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20148

Females

7521

F18-39

7521

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20695

Females

7860

F18-39

7860

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20148

Females

7521

F18-39

7521

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

19180

Females

7013

F18-39

7013

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

20135

Females

7575

F18-39

7575

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

17986

Females

6427

F18-39

6427

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

27035

Females

11514

F18-39

11514

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

27675

Females

11901

F18-39

11901

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

26962

Females

11549

F18-39

11549

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

27872

Females

12035

F18-39

12035

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27379

Females

11791

F18-39

11791

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

27815

Females

12033

F18-39

12033

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27701

Females

11969

F18-39

11969

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27480

Females

11883

F18-39

11883

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

27977

Females

12083

F18-39

12083

Passing Analysis

Category:
Athletes Passed
2704
Passed By
5126
Net Change
-2422
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22869
5K → 10K98417+967#22869#21902
10K → 15K63935+604#21902#21298
15K → 20K54714+533#21298#20765
20K → Half4022+18#20765#20747
Half → 25K4293+426#20747#20321
25K → 30K122539-2527#20321#22848
30K → 20M9779-770#22848#23618
20M → 21M10380-370#23618#23988
21M → 35K4279-275#23988#24263
35K → 23M13350-337#24263#24600
23M → 24M6248-242#24600#24842
24M → 40K7207-200#24842#25042
40K → 25.2M264-62#25042#25104
25.2M → Finish2189-187#25104#25291
TOTALS27045126-2422
📊

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