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BOSTON MARATHON 2025

Stephanie Haan-Amato

Bib: 23605•F

NM

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
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
9:27/mi
29:22
↑ 97↓ 3451.5%
10K· 6.21 mi
10:06/mi
1:00:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:36/mi
1:30:35
↑ 67↓ 78
20K· 12.43 mi
9:59/mi
2:01:36
↑ 106↓ 860.1%
Half· 13.11 mi
9:39/mi
2:08:11
↑ 19↓ 370.5%
25K· 15.53 mi
10:43/mi
2:34:09
↑ 66↓ 880.2%
30K· 18.64 mi
11:04/mi
3:08:33
↑ 181↓ 1480.2%
20M
11:13/mi
3:23:47
↑ 64↓ 500.2%
21M
12:25/mi
3:36:12
↑ 106↓ 241.6%
35K· 21.75 mi
11:07/mi
3:44:31
↑ 17↓ 861.7%
23M
11:29/mi
3:58:54
↑ 23↓ 630.6%
24M
10:52/mi
4:09:46
↓ 821.3%
40K· 24.85 mi
11:20/mi
4:19:27
↓ 200.3%
25.2M
11:33/mi
4:23:26
↑ 13↓ 160.2%
Finish· 26.22 mi
10:23/mi
4:34:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:11
Pace9:47 /mi
2nd Half
Distance13.11 mi
Time2:25:50
Pace11:07 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:2029:229:2729:22
9:27
-
10K
6.21 mi11:58:421:00:449:4631:22
10:06
+0:39
15K
9.32 mi12:28:331:30:359:4329:51
9:36
-0:30
20K
12.43 mi12:59:342:01:369:4731:01
9:59
+0:23
Half
13.11 mi13:06:092:08:119:476:35
9:39
-0:20
25K
15.53 mi13:32:072:34:099:5525:58
10:43
+1:04
30K
18.64 mi14:06:313:08:3310:0734:24
11:04
+0:21
20M
20.00 mi14:21:453:23:4710:1115:14
11:13
+0:09
21M
21.00 mi14:34:103:36:1210:1812:25
12:25
+1:12
35K
21.75 mi14:42:293:44:3110:198:19
11:07
-1:18
23M
23.00 mi14:56:523:58:5410:2314:23
11:29
+0:22
24M
24.00 mi15:07:444:09:4610:2410:52
10:52
-0:37
40K
24.85 mi15:17:254:19:2710:269:41
11:20
+0:28
25.2M
25.20 mi15:21:244:23:2610:273:59
11:33
+0:13
Finish
26.22 mi15:31:594:34:0110:2810:35
10:23
-1:10

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

10:28 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:46

51% of race

Time at Steady Pace

1:34:47

35% of race

Time at Slower Pace

40:28

15% of race

Average Pace: 10:27 /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 mi11:27:2029:229:2729:22
9:27
#24091
10K
6.21 mi11:58:421:00:449:4631:22
10:06
#24915
15K
9.32 mi12:28:331:30:359:4329:51
9:36
#24625
20K
12.43 mi12:59:342:01:369:4731:01
9:59
#24506
Half
13.11 mi13:06:092:08:119:476:35
9:39
#24475
25K
15.53 mi13:32:072:34:099:5525:58
10:43
#24553
30K
18.64 mi14:06:313:08:3310:0734:24
11:04
#24485
20M
20.00 mi14:21:453:23:4710:1115:14
11:13
#24471
21M
21.00 mi14:34:103:36:1210:1812:25
12:25
#24448
35K
21.75 mi14:42:293:44:3110:198:19
11:07
#24457
23M
23.00 mi14:56:523:58:5410:2314:23
11:29
#24461
24M
24.00 mi15:07:444:09:4610:2410:52
10:52
#24433
40K
24.85 mi15:17:254:19:2710:269:41
11:20
#24412
25.2M
25.20 mi15:21:244:23:2610:273:59
11:33
#24384
Finish
26.22 mi15:31:594:34:0110:2810:35
10:23
#24373
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi240919745974524052(Top 85%)9703(Top 79%)9703(Top 745%)
10K6.21 mi3.10 mi24915-82410183-43810183-43825527(Top 90%)10540(Top 86%)10540(Top 809%)
15K9.32 mi3.11 mi24625+29010025+15810025+15824052(Top 85%)9703(Top 79%)9703(Top 745%)
20K12.43 mi3.11 mi24506+1199980+459980+4524190(Top 85%)9824(Top 80%)9824(Top 754%)
Half13.11 mi0.68 mi24475+319964+169964+1623999(Top 84%)9710(Top 79%)9710(Top 745%)
25K15.53 mi2.42 mi24553-7810007-4310007-4324738(Top 87%)10148(Top 83%)10148(Top 779%)
30K18.64 mi3.11 mi24485+689994+139994+1324130(Top 85%)9937(Top 81%)9937(Top 763%)
20M20.00 mi1.36 mi24471+149997-39997-324032(Top 85%)9968(Top 82%)9968(Top 765%)
21M21.00 mi1.00 mi24448+2310003-610003-624294(Top 86%)10180(Top 83%)10180(Top 781%)
35K21.75 mi0.75 mi24457-910020-1710020-1724481(Top 86%)10320(Top 84%)10320(Top 792%)
23M23.00 mi1.25 mi24461-410040-2010040-2024234(Top 85%)10214(Top 84%)10214(Top 784%)
24M24.00 mi1.00 mi24433+2810033+710033+723715(Top 83%)9986(Top 82%)9986(Top 766%)
40K24.85 mi0.85 mi24412+2110025+810025+823825(Top 84%)10088(Top 82%)10088(Top 774%)
25.2M25.20 mi0.35 mi24384+2810020+510020+522230(Top 78%)9280(Top 76%)9280(Top 712%)
Finish26.22 mi1.02 mi24373+1110034-1410034-1424016(Top 85%)10181(Top 83%)10181(Top 781%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24052

Females

9703

F50-54

9703

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25527

Females

10540

F50-54

10540

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24052

Females

9703

F50-54

9703

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24190

Females

9824

F50-54

9824

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23999

Females

9710

F50-54

9710

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24738

Females

10148

F50-54

10148

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24130

Females

9937

F50-54

9937

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

24032

Females

9968

F50-54

9968

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24294

Females

10180

F50-54

10180

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

24481

Females

10320

F50-54

10320

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24234

Females

10214

F50-54

10214

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

23715

Females

9986

F50-54

9986

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23825

Females

10088

F50-54

10088

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22230

Females

9280

F50-54

9280

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

24016

Females

10181

F50-54

10181

Passing Analysis

Category:
Athletes Passed
1238
Passed By
1520
Net Change
-282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24091
5K → 10K38862-824#24091#24915
10K → 15K31828+290#24915#24625
15K → 20K19576+119#24625#24506
20K → Half4110+31#24506#24475
Half → 25K81159-78#24475#24553
25K → 30K16193+68#24553#24485
30K → 20M6753+14#24485#24471
20M → 21M7249+23#24471#24448
21M → 35K2332-9#24448#24457
35K → 23M6266-4#24457#24461
23M → 24M6032+28#24461#24433
24M → 40K4524+21#24433#24412
40K → 25.2M302+28#24412#24384
25.2M → Finish4534+11#24384#24373
TOTALS12381520-282
📊

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