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BOSTON MARATHON 2025

Sarah Bush

Bib: 14154•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 16%
Masters (Masters Women)
#0 / 6759
Top 6%
Division (F40-44)
#0 / 1718
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
7:24/mi
22:59
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:10
↑ 79↓ 1380.4%
15K· 9.32 mi
7:30/mi
1:09:27
↑ 67↓ 78
20K· 12.43 mi
7:28/mi
1:32:38
↑ 106↓ 860.1%
Half· 13.11 mi
7:15/mi
1:37:35
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:55:30
↑ 66↓ 880.2%
30K· 18.64 mi
7:33/mi
2:18:58
↑ 181↓ 1480.2%
20M
7:41/mi
2:29:25
↑ 64↓ 500.2%
21M
8:15/mi
2:37:40
↑ 106↓ 241.6%
35K· 21.75 mi
7:34/mi
2:43:20
↑ 17↓ 861.7%
23M
7:42/mi
2:52:59
↑ 23↓ 630.6%
24M
7:36/mi
3:00:35
↓ 821.3%
40K· 24.85 mi
7:35/mi
3:07:04
↓ 200.3%
25.2M
8:16/mi
3:09:55
↑ 13↓ 160.2%
Finish· 26.22 mi
7:24/mi
3:17:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:35
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:39:52
Pace7:37 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:3922:597:2422:59
7:24
-
10K
6.21 mi11:20:5046:107:2623:11
7:28
+0:04
15K
9.32 mi11:44:071:09:277:2723:17
7:30
+0:02
20K
12.43 mi12:07:181:32:387:2723:11
7:28
-0:02
Half
13.11 mi12:12:151:37:357:274:57
7:15
-0:13
25K
15.53 mi12:30:101:55:307:2617:55
7:23
+0:08
30K
18.64 mi12:53:382:18:587:2723:28
7:33
+0:10
20M
20.00 mi13:04:052:29:257:2810:27
7:41
+0:08
21M
21.00 mi13:12:202:37:407:308:15
8:15
+0:34
35K
21.75 mi13:18:002:43:207:315:40
7:34
-0:41
23M
23.00 mi13:27:392:52:597:319:39
7:42
+0:08
24M
24.00 mi13:35:153:00:357:317:36
7:36
-0:06
40K
24.85 mi13:41:443:07:047:326:29
7:35
-0:01
25.2M
25.20 mi13:44:353:09:557:322:51
8:16
+0:41
Finish
26.22 mi13:52:073:17:277:327:32
7:24
-0:52

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

7:15 /mi

Average Pace

7:32 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:21

94% of race

Time at Steady Pace

11:06

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi10:57:3922:597:2422:59
7:24
#11307
10K
6.21 mi11:20:5046:107:2623:11
7:28
#11516
15K
9.32 mi11:44:071:09:277:2723:17
7:30
#11547
20K
12.43 mi12:07:181:32:387:2723:11
7:28
#11264
Half
13.11 mi12:12:151:37:357:274:57
7:15
#11175
25K
15.53 mi12:30:101:55:307:2617:55
7:23
#10753
30K
18.64 mi12:53:382:18:587:2723:28
7:33
#10196
20M
20.00 mi13:04:052:29:257:2810:27
7:41
#9966
21M
21.00 mi13:12:202:37:407:308:15
8:15
#9860
35K
21.75 mi13:18:002:43:207:315:40
7:34
#9831
23M
23.00 mi13:27:392:52:597:319:39
7:42
#9686
24M
24.00 mi13:35:153:00:357:317:36
7:36
#9594
40K
24.85 mi13:41:443:07:047:326:29
7:35
#9469
25.2M
25.20 mi13:44:353:09:557:322:51
8:16
#9407
Finish
26.22 mi13:52:073:17:277:327:32
7:24
#9352
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi113072430243011727(Top 41%)2748(Top 22%)2748(Top 160%)
10K6.21 mi3.10 mi11516-2092560-1302560-13011739(Top 41%)2681(Top 22%)2681(Top 156%)
15K9.32 mi3.11 mi11547-312600-402600-4011727(Top 41%)2748(Top 22%)2748(Top 160%)
20K12.43 mi3.11 mi11264+2832487+1132487+11310441(Top 37%)2179(Top 18%)2179(Top 127%)
Half13.11 mi0.68 mi11175+892439+482439+489678(Top 34%)1806(Top 15%)1806(Top 105%)
25K15.53 mi2.42 mi10753+4222261+1782261+1789093(Top 32%)1679(Top 14%)1679(Top 98%)
30K18.64 mi3.11 mi10196+5572056+2052056+2058127(Top 29%)1449(Top 12%)1449(Top 84%)
20M20.00 mi1.36 mi9966+2301971+851971+858303(Top 29%)1667(Top 14%)1667(Top 97%)
21M21.00 mi1.00 mi9860+1061961+101961+108919(Top 31%)2124(Top 17%)2124(Top 124%)
35K21.75 mi0.75 mi9831+291975-141975-149184(Top 32%)2206(Top 18%)2206(Top 128%)
23M23.00 mi1.25 mi9686+1451944+311944+317953(Top 28%)1802(Top 15%)1802(Top 105%)
24M24.00 mi1.00 mi9594+921946-21946-28425(Top 30%)2057(Top 17%)2057(Top 120%)
40K24.85 mi0.85 mi9469+1251917+291917+297342(Top 26%)1694(Top 14%)1694(Top 99%)
25.2M25.20 mi0.35 mi9407+621909+81909+87524(Top 26%)1864(Top 15%)1864(Top 108%)
Finish26.22 mi1.02 mi9352+551920-111920-118444(Top 30%)2255(Top 18%)2255(Top 131%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11727

Females

2748

F40-44

2748

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

11739

Females

2681

F40-44

2681

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11727

Females

2748

F40-44

2748

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

10441

Females

2179

F40-44

2179

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9678

Females

1806

F40-44

1806

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

9093

Females

1679

F40-44

1679

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8127

Females

1449

F40-44

1449

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8303

Females

1667

F40-44

1667

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8919

Females

2124

F40-44

2124

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

9184

Females

2206

F40-44

2206

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7953

Females

1802

F40-44

1802

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8425

Females

2057

F40-44

2057

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7342

Females

1694

F40-44

1694

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7524

Females

1864

F40-44

1864

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8444

Females

2255

F40-44

2255

Passing Analysis

Category:
Athletes Passed
2873*
Passed By
918
Net Change
+1955
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11307
5K → 10K168377-209#11307#11516
10K → 15K172203-31#11516#11547
15K → 20K33754+283#11547#11264
20K → Half923+89#11264#11175
Half → 25K43412+422#11175#10753
25K → 30K56811+557#10753#10196
30K → 20M251*21+230#10196#9966
20M → 21M15448+106#9966#9860
21M → 35K7546+29#9860#9831
35K → 23M17429+145#9831#9686
23M → 24M13745+92#9686#9594
24M → 40K13813+125#9594#9469
40K → 25.2M7513+62#9469#9407
25.2M → Finish9843+55#9407#9352
TOTALS2873*918+1955

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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