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BOSTON MARATHON 2025

Amy Roshak

Bib: 31122•F

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
9:52/mi
30:40
↑ 97↓ 3451.5%
10K· 6.21 mi
9:47/mi
1:01:04
↑ 79↓ 1380.4%
15K· 9.32 mi
9:43/mi
1:31:14
↑ 67↓ 78
20K· 12.43 mi
9:54/mi
2:02:01
↑ 106↓ 860.1%
Half· 13.11 mi
9:27/mi
2:08:28
↑ 19↓ 370.5%
25K· 15.53 mi
9:58/mi
2:32:38
↑ 66↓ 880.2%
30K· 18.64 mi
10:26/mi
3:05:04
↑ 181↓ 1480.2%
20M
11:02/mi
3:20:04
↑ 64↓ 500.2%
21M
11:20/mi
3:31:24
↑ 106↓ 241.6%
35K· 21.75 mi
9:52/mi
3:38:47
↑ 17↓ 861.7%
23M
11:28/mi
3:53:08
↑ 23↓ 630.6%
24M
11:40/mi
4:04:48
↓ 821.3%
40K· 24.85 mi
12:02/mi
4:15:05
↓ 200.3%
25.2M
12:40/mi
4:19:27
↑ 13↓ 160.2%
Finish· 26.22 mi
10:03/mi
4:29:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:28
Pace9:48 /mi
2nd Half
Distance13.11 mi
Time2:21:13
Pace10:46 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5830:409:5230:40
9:52
-
10K
6.21 mi12:23:221:01:049:5030:24
9:47
-0:05
15K
9.32 mi12:53:321:31:149:4730:10
9:43
-0:04
20K
12.43 mi13:24:192:02:019:4930:47
9:54
+0:11
Half
13.11 mi13:30:462:08:289:486:27
9:27
-0:27
25K
15.53 mi13:54:562:32:389:5024:10
9:58
+0:31
30K
18.64 mi14:27:223:05:049:5632:26
10:26
+0:28
20M
20.00 mi14:42:223:20:0410:0015:00
11:02
+0:36
21M
21.00 mi14:53:423:31:2410:0411:20
11:20
+0:18
35K
21.75 mi15:01:053:38:4710:047:23
9:52
-1:28
23M
23.00 mi15:15:263:53:0810:0814:21
11:28
+1:36
24M
24.00 mi15:27:064:04:4810:1211:40
11:40
+0:12
40K
24.85 mi15:37:234:15:0510:1610:17
12:02
+0:22
25.2M
25.20 mi15:41:454:19:2710:184:22
12:40
+0:38
Finish
26.22 mi15:51:594:29:4110:1810:14
10:03
-2:37

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

9:27 /mi

Average Pace

10:18 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:27

2% of race

Time at Steady Pace

3:16:14

73% of race

Time at Slower Pace

1:07:00

25% of race

Average Pace: 10:17 /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 mi11:52:5830:409:5230:40
9:52
#25274
10K
6.21 mi12:23:221:01:049:5030:24
9:47
#25036
15K
9.32 mi12:53:321:31:149:4730:10
9:43
#24794
20K
12.43 mi13:24:192:02:019:4930:47
9:54
#24581
Half
13.11 mi13:30:462:08:289:486:27
9:27
#24525
25K
15.53 mi13:54:562:32:389:5024:10
9:58
#24318
30K
18.64 mi14:27:223:05:049:5632:26
10:26
#24042
20M
20.00 mi14:42:223:20:0410:0015:00
11:02
#24017
21M
21.00 mi14:53:423:31:2410:0411:20
11:20
#23901
35K
21.75 mi15:01:053:38:4710:047:23
9:52
#23808
23M
23.00 mi15:15:263:53:0810:0814:21
11:28
#23843
24M
24.00 mi15:27:064:04:4810:1211:40
11:40
#23915
40K
24.85 mi15:37:234:15:0510:1610:17
12:02
#23990
25.2M
25.20 mi15:41:454:19:2710:184:22
12:40
#24011
Finish
26.22 mi15:51:594:29:4110:1810:14
10:03
#23986
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25274103591035924326(Top 86%)9858(Top 81%)9858(Top 180%)
10K6.21 mi3.10 mi25036+23810250+10910250+10924822(Top 87%)10137(Top 83%)10137(Top 185%)
15K9.32 mi3.11 mi24794+24210111+13910111+13924326(Top 86%)9858(Top 81%)9858(Top 180%)
20K12.43 mi3.11 mi24581+21310015+9610015+9624046(Top 85%)9735(Top 80%)9735(Top 178%)
Half13.11 mi0.68 mi24525+569989+269989+2623466(Top 83%)9418(Top 77%)9418(Top 172%)
25K15.53 mi2.42 mi24318+2079891+989891+9823189(Top 82%)9300(Top 76%)9300(Top 170%)
30K18.64 mi3.11 mi24042+2769751+1409751+14022803(Top 80%)9217(Top 75%)9217(Top 169%)
20M20.00 mi1.36 mi24017+259763-129763-1223672(Top 83%)9778(Top 80%)9778(Top 179%)
21M21.00 mi1.00 mi23901+1169714+499714+4922249(Top 78%)9110(Top 75%)9110(Top 167%)
35K21.75 mi0.75 mi23808+939674+409674+4021554(Top 76%)8809(Top 72%)8809(Top 161%)
23M23.00 mi1.25 mi23843-359715-419715-4124190(Top 85%)10197(Top 83%)10197(Top 186%)
24M24.00 mi1.00 mi23915-729763-489763-4825195(Top 89%)10725(Top 88%)10725(Top 196%)
40K24.85 mi0.85 mi23990-759824-619824-6124973(Top 88%)10659(Top 87%)10659(Top 195%)
25.2M25.20 mi0.35 mi24011-219836-129836-1224518(Top 86%)10426(Top 85%)10426(Top 191%)
Finish26.22 mi1.02 mi23986+259835+19835+123079(Top 81%)9704(Top 79%)9704(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24326

Females

9858

F18-39

9858

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

24822

Females

10137

F18-39

10137

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24326

Females

9858

F18-39

9858

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24046

Females

9735

F18-39

9735

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

23466

Females

9418

F18-39

9418

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23189

Females

9300

F18-39

9300

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22803

Females

9217

F18-39

9217

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23672

Females

9778

F18-39

9778

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22249

Females

9110

F18-39

9110

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21554

Females

8809

F18-39

8809

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24190

Females

10197

F18-39

10197

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25195

Females

10725

F18-39

10725

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

24973

Females

10659

F18-39

10659

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24518

Females

10426

F18-39

10426

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

23079

Females

9704

F18-39

9704

Passing Analysis

Category:
Athletes Passed
1938
Passed By
650
Net Change
+1288
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25274
5K → 10K31274+238#25274#25036
10K → 15K28139+242#25036#24794
15K → 20K25542+213#24794#24581
20K → Half571+56#24581#24525
Half → 25K23427+207#24525#24318
25K → 30K31640+276#24318#24042
30K → 20M9166+25#24042#24017
20M → 21M1259+116#24017#23901
21M → 35K1029+93#23901#23808
35K → 23M5792-35#23808#23843
23M → 24M2395-72#23843#23915
24M → 40K1994-75#23915#23990
40K → 25.2M829-21#23990#24011
25.2M → Finish5833+25#24011#23986
TOTALS1938650+1288
📊

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