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BOSTON MARATHON 2025

Sarah Cherington

Bib: 14453•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Masters (Masters Women)
#0 / 6759
Top 10%
Division (F45-49)
#0 / 1813
Top 12%
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
7:38/mi
23:42
↑ 97↓ 3451.5%
10K· 6.21 mi
7:27/mi
46:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:29/mi
1:10:08
↑ 67↓ 78
20K· 12.43 mi
7:39/mi
1:33:54
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:38:58
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:57:31
↑ 66↓ 880.2%
30K· 18.64 mi
8:06/mi
2:22:42
↑ 181↓ 1480.2%
20M
8:07/mi
2:33:44
↑ 64↓ 500.2%
21M
9:00/mi
2:42:44
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:48:29
↑ 17↓ 861.7%
23M
7:57/mi
2:58:26
↑ 23↓ 630.6%
24M
7:52/mi
3:06:18
↓ 821.3%
40K· 24.85 mi
7:58/mi
3:13:07
↓ 200.3%
25.2M
8:51/mi
3:16:10
↑ 13↓ 160.2%
Finish· 26.22 mi
7:43/mi
3:24:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:58
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:45:04
Pace8:01 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1723:427:3823:42
7:38
-
10K
6.21 mi11:17:2746:527:3323:10
7:27
-0:11
15K
9.32 mi11:40:431:10:087:3123:16
7:29
+0:02
20K
12.43 mi12:04:291:33:547:3323:46
7:39
+0:10
Half
13.11 mi12:09:331:38:587:335:04
7:26
-0:13
25K
15.53 mi12:28:061:57:317:3418:33
7:39
+0:13
30K
18.64 mi12:53:172:22:427:3925:11
8:06
+0:27
20M
20.00 mi13:04:192:33:447:4111:02
8:07
+0:01
21M
21.00 mi13:13:192:42:447:459:00
9:00
+0:53
35K
21.75 mi13:19:042:48:297:455:45
7:41
-1:19
23M
23.00 mi13:29:012:58:267:459:57
7:57
+0:16
24M
24.00 mi13:36:533:06:187:467:52
7:52
-0:05
40K
24.85 mi13:43:423:13:077:466:49
7:58
+0:06
25.2M
25.20 mi13:46:453:16:107:473:03
8:51
+0:53
Finish
26.22 mi13:54:373:24:027:477:52
7:43
-1:08

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

7:47 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:30

25% of race

Time at Steady Pace

1:27:30

43% of race

Time at Slower Pace

1:05:02

32% of race

Average Pace: 7:47 /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 mi10:54:1723:427:3823:42
7:38
#13360
10K
6.21 mi11:17:2746:527:3323:10
7:27
#12512
15K
9.32 mi11:40:431:10:087:3123:16
7:29
#12208
20K
12.43 mi12:04:291:33:547:3323:46
7:39
#12132
Half
13.11 mi12:09:331:38:587:335:04
7:26
#12069
25K
15.53 mi12:28:061:57:317:3418:33
7:39
#11887
30K
18.64 mi12:53:172:22:427:3925:11
8:06
#11865
20M
20.00 mi13:04:192:33:447:4111:02
8:07
#11781
21M
21.00 mi13:13:192:42:447:459:00
9:00
#11877
35K
21.75 mi13:19:042:48:297:455:45
7:41
#11806
23M
23.00 mi13:29:012:58:267:459:57
7:57
#11630
24M
24.00 mi13:36:533:06:187:467:52
7:52
#11529
40K
24.85 mi13:43:423:13:077:466:49
7:58
#11438
25.2M
25.20 mi13:46:453:16:107:473:03
8:51
#11401
Finish
26.22 mi13:54:373:24:027:477:52
7:43
#11352
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi133603521352111694(Top 41%)2740(Top 22%)2740(Top 151%)
10K6.21 mi3.10 mi12512+8483078+4433078+44311697(Top 41%)2665(Top 22%)2665(Top 147%)
15K9.32 mi3.11 mi12208+3042953+1252953+12511694(Top 41%)2740(Top 22%)2740(Top 151%)
20K12.43 mi3.11 mi12132+762943+102943+1011962(Top 42%)2974(Top 24%)2974(Top 164%)
Half13.11 mi0.68 mi12069+632915+282915+2811186(Top 39%)2527(Top 21%)2527(Top 139%)
25K15.53 mi2.42 mi11887+1822865+502865+5011181(Top 39%)2680(Top 22%)2680(Top 148%)
30K18.64 mi3.11 mi11865+222930-652930-6512142(Top 43%)3356(Top 27%)3356(Top 185%)
20M20.00 mi1.36 mi11781+842912+182912+1811258(Top 40%)3063(Top 25%)3063(Top 169%)
21M21.00 mi1.00 mi11877-963010-983010-9813509(Top 48%)4357(Top 36%)4357(Top 240%)
35K21.75 mi0.75 mi11806+712994+162994+1610040(Top 35%)2626(Top 21%)2626(Top 145%)
23M23.00 mi1.25 mi11630+1762943+512943+519663(Top 34%)2582(Top 21%)2582(Top 142%)
24M24.00 mi1.00 mi11529+1012933+102933+1010349(Top 36%)2971(Top 24%)2971(Top 164%)
40K24.85 mi0.85 mi11438+912924+92924+910024(Top 35%)2936(Top 24%)2936(Top 162%)
25.2M25.20 mi0.35 mi11401+372924292410968(Top 39%)3462(Top 28%)3462(Top 191%)
Finish26.22 mi1.02 mi11352+492929-52929-510874(Top 38%)3395(Top 28%)3395(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11694

Females

2740

F45-49

2740

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

11697

Females

2665

F45-49

2665

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11694

Females

2740

F45-49

2740

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11962

Females

2974

F45-49

2974

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

11186

Females

2527

F45-49

2527

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

11181

Females

2680

F45-49

2680

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

12142

Females

3356

F45-49

3356

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11258

Females

3063

F45-49

3063

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13509

Females

4357

F45-49

4357

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

10040

Females

2626

F45-49

2626

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9663

Females

2582

F45-49

2582

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10349

Females

2971

F45-49

2971

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

10024

Females

2936

F45-49

2936

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10968

Females

3462

F45-49

3462

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10874

Females

3395

F45-49

3395

Passing Analysis

Category:
Athletes Passed
3014
Passed By
1006
Net Change
+2008
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13360
5K → 10K90254+848#13360#12512
10K → 15K37773+304#12512#12208
15K → 20K221145+76#12208#12132
20K → Half663+63#12132#12069
Half → 25K25775+182#12069#11887
25K → 30K240218+22#11887#11865
30K → 20M15167+84#11865#11781
20M → 21M84180-96#11781#11877
21M → 35K8716+71#11877#11806
35K → 23M20832+176#11806#11630
23M → 24M14039+101#11630#11529
24M → 40K12433+91#11529#11438
40K → 25.2M5619+37#11438#11401
25.2M → Finish10152+49#11401#11352
TOTALS30141006+2008
📊

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