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BOSTON MARATHON 2025

Sarah George

Bib: 15488•F

MO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Division (F18-39)
#0 / 5469
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:12
Rank: #11975
Start → 5K
23:12 | 7:28/mi
10K· 6.21 mi
47:01
Rank: #12724 (-749)
5K → 10K
23:49 | 7:40/mi
15K· 9.32 mi
1:10:58
Rank: #12991 (-267)
10K → 15K
23:57 | 7:43/mi
20K· 12.43 mi
1:35:45
Rank: #13412 (-421)
15K → 20K
24:47 | 7:59/mi
Half· 13.11 mi
1:41:03
Rank: #13436 (-24)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:00:24
Rank: #13444 (-8)
Half → 25K
19:21 | 7:59/mi
30K· 18.64 mi
2:26:01
Rank: #13363 (+81)
25K → 30K
25:37 | 8:15/mi
20M
2:37:17
Rank: #13246 (+117)
30K → 20M
11:16 | 8:17/mi
21M
2:45:55
Rank: #13099 (+147)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
2:51:55
Rank: #13056 (+43)
21M → 35K
6:00 | 8:01/mi
23M
3:02:22
Rank: #12996 (+60)
35K → 23M
10:27 | 8:21/mi
24M
3:10:31
Rank: #12954 (+42)
23M → 24M
8:09 | 8:09/mi
40K· 24.85 mi
3:17:38
Rank: #12913 (+41)
24M → 40K
7:07 | 8:19/mi
25.2M
3:20:47
Rank: #12904 (+9)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:28:55
Rank: #12883 (+21)
25.2M → Finish
8:08 | 7:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:03
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:47:52
Pace8:14 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2323:127:2823:12
7:28
-
10K
6.21 mi11:19:1247:017:3423:49
7:40
+0:12
15K
9.32 mi11:43:091:10:587:3723:57
7:43
+0:03
20K
12.43 mi12:07:561:35:457:4224:47
7:59
+0:16
Half
13.11 mi12:13:141:41:037:425:18
7:46
-0:13
25K
15.53 mi12:32:352:00:247:4519:21
7:59
+0:13
30K
18.64 mi12:58:122:26:017:5025:37
8:15
+0:16
20M
20.00 mi13:09:282:37:177:5211:16
8:17
+0:02
21M
21.00 mi13:18:062:45:557:548:38
8:38
+0:21
35K
21.75 mi13:24:062:51:557:546:00
8:01
-0:37
23M
23.00 mi13:34:333:02:227:5610:27
8:21
+0:20
24M
24.00 mi13:42:423:10:317:568:09
8:09
-0:12
40K
24.85 mi13:49:493:17:387:577:07
8:19
+0:10
25.2M
25.20 mi13:52:583:20:477:583:09
9:08
+0:49
Finish
26.22 mi14:01:063:28:557:588:08
7:59
-1:09

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

7:28 /mi

Average Pace

7:58 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:16

37% of race

Time at Steady Pace

1:06:25

32% of race

Time at Slower Pace

1:06:14

32% of race

Average Pace: 7:58 /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 mi10:55:2323:127:2823:12
7:28
#11975
10K
6.21 mi11:19:1247:017:3423:49
7:40
#12724
15K
9.32 mi11:43:091:10:587:3723:57
7:43
#12991
20K
12.43 mi12:07:561:35:457:4224:47
7:59
#13412
Half
13.11 mi12:13:141:41:037:425:18
7:46
#13436
25K
15.53 mi12:32:352:00:247:4519:21
7:59
#13444
30K
18.64 mi12:58:122:26:017:5025:37
8:15
#13363
20M
20.00 mi13:09:282:37:177:5211:16
8:17
#13246
21M
21.00 mi13:18:062:45:557:548:38
8:38
#13099
35K
21.75 mi13:24:062:51:557:546:00
8:01
#13056
23M
23.00 mi13:34:333:02:227:5610:27
8:21
#12996
24M
24.00 mi13:42:423:10:317:568:09
8:09
#12954
40K
24.85 mi13:49:493:17:387:577:07
8:19
#12913
25.2M
25.20 mi13:52:583:20:477:583:09
9:08
#12904
Finish
26.22 mi14:01:063:28:557:588:08
7:59
#12883
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi119752788278813601(Top 48%)3787(Top 31%)3787(Top 69%)
10K6.21 mi3.10 mi12724-7493191-4033191-40313598(Top 48%)3720(Top 30%)3720(Top 68%)
15K9.32 mi3.11 mi12991-2673384-1933384-19313601(Top 48%)3787(Top 31%)3787(Top 69%)
20K12.43 mi3.11 mi13412-4213667-2833667-28314754(Top 52%)4505(Top 37%)4505(Top 82%)
Half13.11 mi0.68 mi13436-243692-253692-2514030(Top 49%)4063(Top 33%)4063(Top 74%)
25K15.53 mi2.42 mi13444-83737-453737-4513749(Top 48%)4075(Top 33%)4075(Top 75%)
30K18.64 mi3.11 mi13363+813751-143751-1413143(Top 46%)3912(Top 32%)3912(Top 72%)
20M20.00 mi1.36 mi13246+1173721+303721+3012441(Top 44%)3660(Top 30%)3660(Top 67%)
21M21.00 mi1.00 mi13099+1473661+603661+6011310(Top 40%)3252(Top 27%)3252(Top 59%)
35K21.75 mi0.75 mi13056+433656+53656+512424(Top 44%)3859(Top 32%)3859(Top 71%)
23M23.00 mi1.25 mi12996+603667-113667-1112333(Top 43%)3916(Top 32%)3916(Top 72%)
24M24.00 mi1.00 mi12954+423679-123679-1212256(Top 43%)3926(Top 32%)3926(Top 72%)
40K24.85 mi0.85 mi12913+413688-93688-912320(Top 43%)4089(Top 33%)4089(Top 75%)
25.2M25.20 mi0.35 mi12904+93691-33691-312601(Top 44%)4280(Top 35%)4280(Top 78%)
Finish26.22 mi1.02 mi12883+213700-93700-912770(Top 45%)4313(Top 35%)4313(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

13601

Females

3787

F18-39

3787

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13598

Females

3720

F18-39

3720

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

13601

Females

3787

F18-39

3787

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14754

Females

4505

F18-39

4505

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

14030

Females

4063

F18-39

4063

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

13749

Females

4075

F18-39

4075

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

13143

Females

3912

F18-39

3912

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12441

Females

3660

F18-39

3660

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11310

Females

3252

F18-39

3252

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

12424

Females

3859

F18-39

3859

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

12333

Females

3916

F18-39

3916

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

12256

Females

3926

F18-39

3926

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12320

Females

4089

F18-39

4089

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

12601

Females

4280

F18-39

4280

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12770

Females

4313

F18-39

4313

Passing Analysis

Category:
Athletes Passed
1606
Passed By
2514
Net Change
-908
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11975
5K → 10K60809-749#11975#12724
10K → 15K108375-267#12724#12991
15K → 20K96517-421#12991#13412
20K → Half2953-24#13412#13436
Half → 25K162170-8#13436#13444
25K → 30K285204+81#13444#13363
30K → 20M16750+117#13363#13246
20M → 21M18437+147#13246#13099
21M → 35K7229+43#13099#13056
35K → 23M13878+60#13056#12996
23M → 24M9755+42#12996#12954
24M → 40K8645+41#12954#12913
40K → 25.2M3627+9#12913#12904
25.2M → Finish8665+21#12904#12883
TOTALS16062514-908
📊

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