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BOSTON MARATHON 2025

Sarah Crimian

Bib: 13776•F

DE

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:26/mi
23:07
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:20
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:09:49
↑ 67↓ 78
20K· 12.43 mi
8:29/mi
1:36:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:41:38
↑ 19↓ 370.5%
25K· 15.53 mi
9:06/mi
2:03:41
↑ 66↓ 880.2%
30K· 18.64 mi
9:15/mi
2:32:26
↑ 181↓ 1480.2%
20M
9:48/mi
2:45:45
↑ 64↓ 500.2%
21M
10:49/mi
2:56:34
↑ 106↓ 241.6%
35K· 21.75 mi
9:37/mi
3:03:46
↑ 17↓ 861.7%
23M
10:47/mi
3:17:16
↑ 23↓ 630.6%
24M
9:36/mi
3:26:52
↓ 821.3%
40K· 24.85 mi
9:32/mi
3:35:01
↓ 200.3%
25.2M
9:31/mi
3:38:18
↑ 13↓ 160.2%
Finish· 26.22 mi
8:28/mi
3:46:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:38
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time2:05:18
Pace9:33 /mi
📊Positive Split: 23.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0723:077:2623:07
7:26
-
10K
6.21 mi11:15:2046:207:2723:13
7:28
+0:02
15K
9.32 mi11:38:491:09:497:2923:29
7:34
+0:06
20K
12.43 mi12:05:091:36:097:4426:20
8:29
+0:55
Half
13.11 mi12:10:381:41:387:455:29
8:02
-0:27
25K
15.53 mi12:32:412:03:417:5822:03
9:06
+1:04
30K
18.64 mi13:01:262:32:268:1128:45
9:15
+0:09
20M
20.00 mi13:14:452:45:458:1713:19
9:48
+0:33
21M
21.00 mi13:25:342:56:348:2410:49
10:49
+1:01
35K
21.75 mi13:32:463:03:468:277:12
9:37
-1:12
23M
23.00 mi13:46:163:17:168:3513:30
10:47
+1:10
24M
24.00 mi13:55:523:26:528:379:36
9:36
-1:11
40K
24.85 mi14:04:013:35:018:398:09
9:32
-0:04
25.2M
25.20 mi14:07:183:38:188:403:17
9:31
-0:01
Finish
26.22 mi14:15:563:46:568:408:38
8:28
-1:03

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

7:26 /mi

Average Pace

8:40 /mi

Slowest Pace

10:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:16

49% of race

Time at Steady Pace

1:19:02

35% of race

Time at Slower Pace

37:38

17% of race

Average Pace: 8:39 /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 mi10:52:0723:077:2623:07
7:26
#11729
10K
6.21 mi11:15:2046:207:2723:13
7:28
#11762
15K
9.32 mi11:38:491:09:497:2923:29
7:34
#11907
20K
12.43 mi12:05:091:36:097:4426:20
8:29
#13697
Half
13.11 mi12:10:381:41:387:455:29
8:02
#13831
25K
15.53 mi12:32:412:03:417:5822:03
9:06
#15267
30K
18.64 mi13:01:262:32:268:1128:45
9:15
#16071
20M
20.00 mi13:14:452:45:458:1713:19
9:48
#16423
21M
21.00 mi13:25:342:56:348:2410:49
10:49
#16760
35K
21.75 mi13:32:463:03:468:277:12
9:37
#16938
23M
23.00 mi13:46:163:17:168:3513:30
10:47
#17522
24M
24.00 mi13:55:523:26:528:379:36
9:36
#17652
40K
24.85 mi14:04:013:35:018:398:09
9:32
#17707
25.2M
25.20 mi14:07:183:38:188:403:17
9:31
#17643
Finish
26.22 mi14:15:563:46:568:408:38
8:28
#17579
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi117292650265012269(Top 43%)3056(Top 25%)3056(Top 56%)
10K6.21 mi3.10 mi11762-332683-332683-3311867(Top 42%)2750(Top 22%)2750(Top 50%)
15K9.32 mi3.11 mi11907-1452776-932776-9312269(Top 43%)3056(Top 25%)3056(Top 56%)
20K12.43 mi3.11 mi13697-17903843-10673843-106718071(Top 64%)6381(Top 52%)6381(Top 117%)
Half13.11 mi0.68 mi13831-1343929-863929-8616274(Top 57%)5361(Top 44%)5361(Top 98%)
25K15.53 mi2.42 mi15267-14364759-8304759-83020339(Top 72%)7718(Top 63%)7718(Top 141%)
30K18.64 mi3.11 mi16071-8045264-5055264-50518913(Top 67%)7071(Top 58%)7071(Top 129%)
20M20.00 mi1.36 mi16423-3525513-2495513-24920303(Top 71%)7961(Top 65%)7961(Top 146%)
21M21.00 mi1.00 mi16760-3375735-2225735-22220897(Top 74%)8394(Top 69%)8394(Top 153%)
35K21.75 mi0.75 mi16938-1785862-1275862-12720773(Top 73%)8374(Top 68%)8374(Top 153%)
23M23.00 mi1.25 mi17522-5846235-3736235-37322710(Top 80%)9446(Top 77%)9446(Top 173%)
24M24.00 mi1.00 mi17652-1306329-946329-9419990(Top 70%)8072(Top 66%)8072(Top 148%)
40K24.85 mi0.85 mi17707-556390-616390-6118849(Top 66%)7549(Top 62%)7549(Top 138%)
25.2M25.20 mi0.35 mi17643+646365+256365+2514783(Top 52%)5453(Top 45%)5453(Top 100%)
Finish26.22 mi1.02 mi17579+646349+166349+1616067(Top 57%)6062(Top 50%)6062(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12269

Females

3056

F18-39

3056

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

11867

Females

2750

F18-39

2750

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12269

Females

3056

F18-39

3056

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

18071

Females

6381

F18-39

6381

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16274

Females

5361

F18-39

5361

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20339

Females

7718

F18-39

7718

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

18913

Females

7071

F18-39

7071

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20303

Females

7961

F18-39

7961

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

20897

Females

8394

F18-39

8394

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20773

Females

8374

F18-39

8374

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22710

Females

9446

F18-39

9446

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

19990

Females

8072

F18-39

8072

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18849

Females

7549

F18-39

7549

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14783

Females

5453

F18-39

5453

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

16067

Females

6062

F18-39

6062

Passing Analysis

Category:
Athletes Passed
865
Passed By
6715
Net Change
-5850
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11729
5K → 10K236269-33#11729#11762
10K → 15K129274-145#11762#11907
15K → 20K211811-1790#11907#13697
20K → Half5139-134#13697#13831
Half → 25K261462-1436#13831#15267
25K → 30K71875-804#15267#16071
30K → 20M41393-352#16071#16423
20M → 21M38375-337#16423#16760
21M → 35K24202-178#16760#16938
35K → 23M30614-584#16938#17522
23M → 24M39169-130#17522#17652
24M → 40K4499-55#17652#17707
40K → 25.2M706+64#17707#17643
25.2M → Finish9127+64#17643#17579
TOTALS8656715-5850
📊

Passing Visuals

Category:
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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