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BOSTON MARATHON 2025

Sarah Frey

Bib: 13948•F

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 18%
Gender (Female)
#0 / 12228
Top 4%
Division (F18-39)
#0 / 5469
Top 7%
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
6:44/mi
20:55
↑ 97↓ 3451.5%
10K· 6.21 mi
6:43/mi
41:48
↑ 79↓ 1380.4%
15K· 9.32 mi
6:44/mi
1:02:44
↑ 67↓ 78
20K· 12.43 mi
6:46/mi
1:23:46
↑ 106↓ 860.1%
Half· 13.11 mi
6:43/mi
1:28:21
↑ 19↓ 370.5%
25K· 15.53 mi
6:47/mi
1:44:48
↑ 66↓ 880.2%
30K· 18.64 mi
6:54/mi
2:06:13
↑ 181↓ 1480.2%
20M
7:07/mi
2:15:53
↑ 64↓ 500.2%
21M
7:52/mi
2:23:45
↑ 106↓ 241.6%
35K· 21.75 mi
6:48/mi
2:28:50
↑ 17↓ 861.7%
23M
7:25/mi
2:38:07
↑ 23↓ 630.6%
24M
7:20/mi
2:45:27
↓ 821.3%
40K· 24.85 mi
7:29/mi
2:51:51
↓ 200.3%
25.2M
8:25/mi
2:54:45
↑ 13↓ 160.2%
Finish· 26.22 mi
6:57/mi
3:01:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:21
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:33:29
Pace7:08 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2720:556:4420:55
6:44
-
10K
6.21 mi11:10:2041:486:4420:53
6:43
-0:01
15K
9.32 mi11:31:161:02:446:4420:56
6:44
+0:01
20K
12.43 mi11:52:181:23:466:4421:02
6:46
+0:02
Half
13.11 mi11:56:531:28:216:444:35
6:43
-0:03
25K
15.53 mi12:13:201:44:486:4516:27
6:47
+0:04
30K
18.64 mi12:34:452:06:136:4621:25
6:54
+0:07
20M
20.00 mi12:44:252:15:536:489:40
7:07
+0:13
21M
21.00 mi12:52:172:23:456:517:52
7:52
+0:45
35K
21.75 mi12:57:222:28:506:515:05
6:48
-1:04
23M
23.00 mi13:06:392:38:076:529:17
7:25
+0:37
24M
24.00 mi13:13:592:45:276:547:20
7:20
-0:05
40K
24.85 mi13:20:232:51:516:556:24
7:29
+0:09
25.2M
25.20 mi13:23:172:54:456:562:54
8:25
+0:56
Finish
26.22 mi13:30:223:01:506:567:05
6:57
-1:28

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

6:43 /mi

Average Pace

6:56 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:28:03

81% of race

Time at Slower Pace

33:47

19% of race

Average Pace: 6:56 /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 mi10:49:2720:556:4420:55
6:44
#5751
10K
6.21 mi11:10:2041:486:4420:53
6:43
#5651
15K
9.32 mi11:31:161:02:446:4420:56
6:44
#5543
20K
12.43 mi11:52:181:23:466:4421:02
6:46
#5390
Half
13.11 mi11:56:531:28:216:444:35
6:43
#5378
25K
15.53 mi12:13:201:44:486:4516:27
6:47
#5237
30K
18.64 mi12:34:452:06:136:4621:25
6:54
#4927
20M
20.00 mi12:44:252:15:536:489:40
7:07
#4880
21M
21.00 mi12:52:172:23:456:517:52
7:52
#4989
35K
21.75 mi12:57:222:28:506:515:05
6:48
#4920
23M
23.00 mi13:06:392:38:076:529:17
7:25
#5004
24M
24.00 mi13:13:592:45:276:547:20
7:20
#5081
40K
24.85 mi13:20:232:51:516:556:24
7:29
#5105
25.2M
25.20 mi13:23:172:54:456:562:54
8:25
#5124
Finish
26.22 mi13:30:223:01:506:567:05
6:57
#5082
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi57514334335477(Top 19%)435(Top 4%)435(Top 8%)
10K6.21 mi3.10 mi5651+100421+12421+125558(Top 20%)434(Top 4%)434(Top 8%)
15K9.32 mi3.11 mi5543+108414+7414+75477(Top 19%)435(Top 4%)435(Top 8%)
20K12.43 mi3.11 mi5390+153398+16398+165030(Top 18%)380(Top 3%)380(Top 7%)
Half13.11 mi0.68 mi5378+12395+3395+35523(Top 19%)448(Top 4%)448(Top 8%)
25K15.53 mi2.42 mi5237+141390+5390+54779(Top 17%)368(Top 3%)368(Top 7%)
30K18.64 mi3.11 mi4927+310361+29361+294041(Top 14%)310(Top 3%)310(Top 6%)
20M20.00 mi1.36 mi4880+47359+2359+24768(Top 17%)452(Top 4%)452(Top 8%)
21M21.00 mi1.00 mi4989-109384-25384-256591(Top 23%)1135(Top 9%)1135(Top 21%)
35K21.75 mi0.75 mi4920+69382+2382+24133(Top 15%)422(Top 3%)422(Top 8%)
23M23.00 mi1.25 mi5004-84407-25407-256146(Top 22%)1071(Top 9%)1071(Top 20%)
24M24.00 mi1.00 mi5081-77431-24431-246624(Top 23%)1292(Top 11%)1292(Top 24%)
40K24.85 mi0.85 mi5105-24445-14445-146742(Top 24%)1429(Top 12%)1429(Top 26%)
25.2M25.20 mi0.35 mi5124-19452-7452-78272(Top 29%)2152(Top 18%)2152(Top 39%)
Finish26.22 mi1.02 mi5082+42455-3455-35425(Top 19%)1017(Top 8%)1017(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

5477

Females

435

F18-39

435

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5558

Females

434

F18-39

434

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

5477

Females

435

F18-39

435

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

5030

Females

380

F18-39

380

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5523

Females

448

F18-39

448

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4779

Females

368

F18-39

368

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

4041

Females

310

F18-39

310

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4768

Females

452

F18-39

452

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6591

Females

1135

F18-39

1135

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

4133

Females

422

F18-39

422

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6146

Females

1071

F18-39

1071

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6624

Females

1292

F18-39

1292

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6742

Females

1429

F18-39

1429

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8272

Females

2152

F18-39

2152

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5425

Females

1017

F18-39

1017

Passing Analysis

Category:
Athletes Passed
1611
Passed By
942
Net Change
+669
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5751
5K → 10K239139+100#5751#5651
10K → 15K18072+108#5651#5543
15K → 20K20552+153#5543#5390
20K → Half3523+12#5390#5378
Half → 25K18342+141#5378#5237
25K → 30K33727+310#5237#4927
30K → 20M9043+47#4927#4880
20M → 21M36145-109#4880#4989
21M → 35K8617+69#4989#4920
35K → 23M61145-84#4920#5004
23M → 24M38115-77#5004#5081
24M → 40K4266-24#5081#5105
40K → 25.2M1534-19#5105#5124
25.2M → Finish6422+42#5124#5082
TOTALS1611942+669
📊

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