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BOSTON MARATHON 2025

Amy Biggs

Bib: 16910•F

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
8:44/mi
27:07
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
54:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:38/mi
1:20:49
↑ 67↓ 78
20K· 12.43 mi
8:37/mi
1:47:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:53:27
↑ 19↓ 370.5%
25K· 15.53 mi
8:47/mi
2:14:44
↑ 66↓ 880.2%
30K· 18.64 mi
9:51/mi
2:45:21
↑ 181↓ 1480.2%
20M
10:07/mi
2:59:06
↑ 64↓ 500.2%
21M
14:56/mi
3:14:02
↑ 106↓ 241.6%
35K· 21.75 mi
9:16/mi
3:20:58
↑ 17↓ 861.7%
23M
11:12/mi
3:34:59
↑ 23↓ 630.6%
24M
10:20/mi
3:45:19
↓ 821.3%
40K· 24.85 mi
11:09/mi
3:54:51
↓ 200.3%
25.2M
12:43/mi
3:59:14
↑ 13↓ 160.2%
Finish· 26.22 mi
9:11/mi
4:08:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:27
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:15:09
Pace10:19 /mi
📊Positive Split: 19.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:00:3427:078:4427:07
8:44
-
10K
6.21 mi11:27:2754:008:4126:53
8:39
-0:05
15K
9.32 mi11:54:161:20:498:4026:49
8:38
-0:01
20K
12.43 mi12:21:021:47:358:3926:46
8:37
-0:01
Half
13.11 mi12:26:541:53:278:395:52
8:36
-0:01
25K
15.53 mi12:48:112:14:448:4021:17
8:47
+0:11
30K
18.64 mi13:18:482:45:218:5230:37
9:51
+1:04
20M
20.00 mi13:32:332:59:068:5713:45
10:07
+0:16
21M
21.00 mi13:47:293:14:029:1414:56
14:56
+4:49
35K
21.75 mi13:54:253:20:589:146:56
9:16
-5:40
23M
23.00 mi14:08:263:34:599:2114:01
11:12
+1:56
24M
24.00 mi14:18:463:45:199:2310:20
10:20
-0:52
40K
24.85 mi14:28:183:54:519:279:32
11:09
+0:49
25.2M
25.20 mi14:32:413:59:149:304:23
12:43
+1:34
Finish
26.22 mi14:42:034:08:369:299:22
9:11
-3:32

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

8:36 /mi

Average Pace

9:29 /mi

Slowest Pace

14:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:15:24

79% of race

Time at Slower Pace

53:12

21% of race

Average Pace: 9:29 /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 mi11:00:3427:078:4427:07
8:44
#21142
10K
6.21 mi11:27:2754:008:4126:53
8:39
#20870
15K
9.32 mi11:54:161:20:498:4026:49
8:38
#20592
20K
12.43 mi12:21:021:47:358:3926:46
8:37
#20176
Half
13.11 mi12:26:541:53:278:395:52
8:36
#20146
25K
15.53 mi12:48:112:14:448:4021:17
8:47
#19907
30K
18.64 mi13:18:482:45:218:5230:37
9:51
#20238
20M
20.00 mi13:32:332:59:068:5713:45
10:07
#20351
21M
21.00 mi13:47:293:14:029:1414:56
14:56
#21294
35K
21.75 mi13:54:253:20:589:146:56
9:16
#21208
23M
23.00 mi14:08:263:34:599:2114:01
11:12
#21422
24M
24.00 mi14:18:463:45:199:2310:20
10:20
#21471
40K
24.85 mi14:28:183:54:519:279:32
11:09
#21559
25.2M
25.20 mi14:32:413:59:149:304:23
12:43
#21626
Finish
26.22 mi14:42:034:08:369:299:22
9:11
#21555
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi211428160816020110(Top 71%)7496(Top 61%)7496(Top 754%)
10K6.21 mi3.10 mi20870+2727983+1777983+17720634(Top 73%)7823(Top 64%)7823(Top 787%)
15K9.32 mi3.11 mi20592+2787804+1797804+17920110(Top 71%)7496(Top 61%)7496(Top 754%)
20K12.43 mi3.11 mi20176+4167577+2277577+22718956(Top 67%)6893(Top 56%)6893(Top 693%)
Half13.11 mi0.68 mi20146+307559+187559+1819875(Top 70%)7413(Top 61%)7413(Top 746%)
25K15.53 mi2.42 mi19907+2397428+1317428+13118828(Top 66%)6891(Top 56%)6891(Top 693%)
30K18.64 mi3.11 mi20238-3317664-2367664-23621175(Top 75%)8330(Top 68%)8330(Top 838%)
20M20.00 mi1.36 mi20351-1137750-867750-8621351(Top 75%)8550(Top 70%)8550(Top 860%)
21M21.00 mi1.00 mi21294-9438280-5308280-53027096(Top 95%)11612(Top 95%)11612(Top 1168%)
35K21.75 mi0.75 mi21208+868248+328248+3219492(Top 69%)7724(Top 63%)7724(Top 777%)
23M23.00 mi1.25 mi21422-2148390-1428390-14223661(Top 83%)9927(Top 81%)9927(Top 999%)
24M24.00 mi1.00 mi21471-498435-458435-4522355(Top 79%)9316(Top 76%)9316(Top 937%)
40K24.85 mi0.85 mi21559-888505-708505-7023465(Top 83%)9925(Top 81%)9925(Top 998%)
25.2M25.20 mi0.35 mi21626-678560-558560-5524606(Top 87%)10467(Top 86%)10467(Top 1053%)
Finish26.22 mi1.02 mi21555+718531+298531+2919934(Top 70%)8115(Top 66%)8115(Top 816%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20110

Females

7496

F55-59

7496

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

20634

Females

7823

F55-59

7823

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20110

Females

7496

F55-59

7496

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

18956

Females

6893

F55-59

6893

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19875

Females

7413

F55-59

7413

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

18828

Females

6891

F55-59

6891

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21175

Females

8330

F55-59

8330

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21351

Females

8550

F55-59

8550

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

27096

Females

11612

F55-59

11612

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

19492

Females

7724

F55-59

7724

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

23661

Females

9927

F55-59

9927

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22355

Females

9316

F55-59

9316

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23465

Females

9925

F55-59

9925

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24606

Females

10467

F55-59

10467

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19934

Females

8115

F55-59

8115

Passing Analysis

Category:
Athletes Passed
2088
Passed By
2501
Net Change
-413
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21142
5K → 10K451179+272#21142#20870
10K → 15K35779+278#20870#20592
15K → 20K44125+416#20592#20176
20K → Half5121+30#20176#20146
Half → 25K27940+239#20146#19907
25K → 30K129460-331#19907#20238
30K → 20M71184-113#20238#20351
20M → 21M6949-943#20351#21294
21M → 35K9711+86#21294#21208
35K → 23M47261-214#21208#21422
23M → 24M3584-49#21422#21471
24M → 40K27115-88#21471#21559
40K → 25.2M976-67#21559#21626
25.2M → Finish8817+71#21626#21555
TOTALS20882501-413
📊

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