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BOSTON MARATHON 2025

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Bib: 20040•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 28%
Masters (Masters Women)
#0 / 6759
Top 13%
Division (F40-44)
#0 / 1718
Top 28%
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
7:49/mi
24:18
↑ 97↓ 3451.5%
10K· 6.21 mi
7:44/mi
48:20
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:12:16
↑ 67↓ 78
20K· 12.43 mi
7:50/mi
1:36:35
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:41:52
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
2:00:49
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:25:41
↑ 181↓ 1480.2%
20M
8:05/mi
2:36:40
↑ 64↓ 500.2%
21M
8:22/mi
2:45:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:50:47
↑ 17↓ 861.7%
23M
8:01/mi
3:00:49
↑ 23↓ 630.6%
24M
8:01/mi
3:08:50
↓ 821.3%
40K· 24.85 mi
8:07/mi
3:15:46
↓ 200.3%
25.2M
9:11/mi
3:18:56
↑ 13↓ 160.2%
Finish· 26.22 mi
8:09/mi
3:27:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:52
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:45:22
Pace8:02 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3224:187:4924:18
7:49
-
10K
6.21 mi11:40:3448:207:4724:02
7:44
-0:05
15K
9.32 mi12:04:301:12:167:4523:56
7:42
-0:02
20K
12.43 mi12:28:491:36:357:4624:19
7:50
+0:08
Half
13.11 mi12:34:061:41:527:465:17
7:45
-0:05
25K
15.53 mi12:53:032:00:497:4718:57
7:49
+0:04
30K
18.64 mi13:17:552:25:417:4924:52
8:00
+0:11
20M
20.00 mi13:28:542:36:407:5010:59
8:05
+0:05
21M
21.00 mi13:37:162:45:027:528:22
8:22
+0:17
35K
21.75 mi13:43:012:50:477:515:45
7:41
-0:41
23M
23.00 mi13:53:033:00:497:5210:02
8:01
+0:20
24M
24.00 mi14:01:043:08:507:528:01
8:01
0:00
40K
24.85 mi14:08:003:15:467:536:56
8:07
+0:06
25.2M
25.20 mi14:11:103:18:567:543:10
9:11
+1:04
Finish
26.22 mi14:19:283:27:147:558:18
8:09
-1:02

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

7:41 /mi

Average Pace

7:55 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:04

98% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

3:10

2% of race

Average Pace: 7:54 /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 mi11:16:3224:187:4924:18
7:49
#15003
10K
6.21 mi11:40:3448:207:4724:02
7:44
#14569
15K
9.32 mi12:04:301:12:167:4523:56
7:42
#14230
20K
12.43 mi12:28:491:36:357:4624:19
7:50
#14010
Half
13.11 mi12:34:061:41:527:465:17
7:45
#14006
25K
15.53 mi12:53:032:00:497:4718:57
7:49
#13691
30K
18.64 mi13:17:552:25:417:4924:52
8:00
#13223
20M
20.00 mi13:28:542:36:407:5010:59
8:05
#13003
21M
21.00 mi13:37:162:45:027:528:22
8:22
#12773
35K
21.75 mi13:43:012:50:477:515:45
7:41
#12643
23M
23.00 mi13:53:033:00:497:5210:02
8:01
#12454
24M
24.00 mi14:01:043:08:507:528:01
8:01
#12388
40K
24.85 mi14:08:003:15:467:536:56
8:07
#12304
25.2M
25.20 mi14:11:103:18:567:543:10
9:11
#12305
Finish
26.22 mi14:19:283:27:147:558:18
8:09
#12343
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi150034524452413537(Top 48%)3749(Top 31%)3749(Top 218%)
10K6.21 mi3.10 mi14569+4344274+2504274+25014204(Top 50%)4075(Top 33%)4075(Top 237%)
15K9.32 mi3.11 mi14230+3394100+1744100+17413537(Top 48%)3749(Top 31%)3749(Top 218%)
20K12.43 mi3.11 mi14010+2204005+954005+9513489(Top 47%)3805(Top 31%)3805(Top 221%)
Half13.11 mi0.68 mi14006+44004+14004+113774(Top 48%)3913(Top 32%)3913(Top 228%)
25K15.53 mi2.42 mi13691+3153866+1383866+13812484(Top 44%)3379(Top 28%)3379(Top 197%)
30K18.64 mi3.11 mi13223+4683679+1873679+18711407(Top 40%)2977(Top 24%)2977(Top 173%)
20M20.00 mi1.36 mi13003+2203581+983581+9810984(Top 39%)2925(Top 24%)2925(Top 170%)
21M21.00 mi1.00 mi12773+2303487+943487+949662(Top 34%)2449(Top 20%)2449(Top 143%)
35K21.75 mi0.75 mi12643+1303444+433444+4310000(Top 35%)2586(Top 21%)2586(Top 151%)
23M23.00 mi1.25 mi12454+1893379+653379+6510128(Top 36%)2795(Top 23%)2795(Top 163%)
24M24.00 mi1.00 mi12388+663368+113368+1111368(Top 40%)3491(Top 29%)3491(Top 203%)
40K24.85 mi0.85 mi12304+843356+123356+1210950(Top 39%)3367(Top 28%)3367(Top 196%)
25.2M25.20 mi0.35 mi12305-13369-133369-1312823(Top 45%)4381(Top 36%)4381(Top 255%)
Finish26.22 mi1.02 mi12343-383430-613430-6113906(Top 49%)4896(Top 40%)4896(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13537

Females

3749

F40-44

3749

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14204

Females

4075

F40-44

4075

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13537

Females

3749

F40-44

3749

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

13489

Females

3805

F40-44

3805

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13774

Females

3913

F40-44

3913

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12484

Females

3379

F40-44

3379

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11407

Females

2977

F40-44

2977

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10984

Females

2925

F40-44

2925

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9662

Females

2449

F40-44

2449

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

10000

Females

2586

F40-44

2586

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10128

Females

2795

F40-44

2795

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11368

Females

3491

F40-44

3491

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10950

Females

3367

F40-44

3367

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12823

Females

4381

F40-44

4381

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

13906

Females

4896

F40-44

4896

Passing Analysis

Category:
Athletes Passed
3321
Passed By
661
Net Change
+2660
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15003
5K → 10K568134+434#15003#14569
10K → 15K39657+339#14569#14230
15K → 20K321101+220#14230#14010
20K → Half3632+4#14010#14006
Half → 25K34631+315#14006#13691
25K → 30K51648+468#13691#13223
30K → 20M23313+220#13223#13003
20M → 21M24111+230#13003#12773
21M → 35K14212+130#12773#12643
35K → 23M21425+189#12643#12454
23M → 24M10135+66#12454#12388
24M → 40K11329+84#12388#12304
40K → 25.2M2728-1#12304#12305
25.2M → Finish67105-38#12305#12343
TOTALS3321661+2660
📊

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