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BOSTON MARATHON 2025

Stephanie Rothrock

Bib: 22637•F

PA

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
Top 35%
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
8:29/mi
26:21
↑ 97↓ 3451.5%
10K· 6.21 mi
8:28/mi
52:39
↑ 79↓ 1380.4%
15K· 9.32 mi
8:33/mi
1:19:14
↑ 67↓ 78
20K· 12.43 mi
8:44/mi
1:46:21
↑ 106↓ 860.1%
Half· 13.11 mi
8:37/mi
1:52:14
↑ 19↓ 370.5%
25K· 15.53 mi
9:10/mi
2:14:28
↑ 66↓ 880.2%
30K· 18.64 mi
9:18/mi
2:43:23
↑ 181↓ 1480.2%
20M
9:27/mi
2:56:14
↑ 64↓ 500.2%
21M
9:49/mi
3:06:03
↑ 106↓ 241.6%
35K· 21.75 mi
9:45/mi
3:13:21
↑ 17↓ 861.7%
23M
10:14/mi
3:26:10
↑ 23↓ 630.6%
24M
9:06/mi
3:35:16
↓ 821.3%
40K· 24.85 mi
8:50/mi
3:42:49
↓ 200.3%
25.2M
9:34/mi
3:46:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:11/mi
3:54:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:14
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:02:13
Pace9:19 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:2026:218:2926:21
8:29
-
10K
6.21 mi11:49:3852:398:2826:18
8:28
-0:01
15K
9.32 mi12:16:131:19:148:3026:35
8:33
+0:05
20K
12.43 mi12:43:201:46:218:3327:07
8:44
+0:11
Half
13.11 mi12:49:131:52:148:345:53
8:37
-0:07
25K
15.53 mi13:11:272:14:288:3922:14
9:10
+0:33
30K
18.64 mi13:40:222:43:238:4628:55
9:18
+0:08
20M
20.00 mi13:53:132:56:148:4912:51
9:27
+0:09
21M
21.00 mi14:03:023:06:038:529:49
9:49
+0:22
35K
21.75 mi14:10:203:13:218:537:18
9:45
-0:04
23M
23.00 mi14:23:093:26:108:5812:49
10:14
+0:29
24M
24.00 mi14:32:153:35:168:589:06
9:06
-1:08
40K
24.85 mi14:39:483:42:498:587:33
8:50
-0:16
25.2M
25.20 mi14:43:063:46:078:583:18
9:34
+0:44
Finish
26.22 mi14:51:263:54:278:578:20
8:11
-1:23

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

8:11 /mi

Average Pace

8:57 /mi

Slowest Pace

10:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:34

51% of race

Time at Steady Pace

1:07:48

29% of race

Time at Slower Pace

46:05

20% of race

Average Pace: 8:56 /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 mi11:23:2026:218:2926:21
8:29
#19794
10K
6.21 mi11:49:3852:398:2826:18
8:28
#19672
15K
9.32 mi12:16:131:19:148:3026:35
8:33
#19657
20K
12.43 mi12:43:201:46:218:3327:07
8:44
#19635
Half
13.11 mi12:49:131:52:148:345:53
8:37
#19650
25K
15.53 mi13:11:272:14:288:3922:14
9:10
#19816
30K
18.64 mi13:40:222:43:238:4628:55
9:18
#19681
20M
20.00 mi13:53:132:56:148:4912:51
9:27
#19622
21M
21.00 mi14:03:023:06:038:529:49
9:49
#19487
35K
21.75 mi14:10:203:13:218:537:18
9:45
#19589
23M
23.00 mi14:23:093:26:108:5812:49
10:14
#19715
24M
24.00 mi14:32:153:35:168:589:06
9:06
#19642
40K
24.85 mi14:39:483:42:498:587:33
8:50
#19493
25.2M
25.20 mi14:43:063:46:078:583:18
9:34
#19424
Finish
26.22 mi14:51:263:54:278:578:20
8:11
#19235
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi197947390739019684(Top 69%)7266(Top 59%)7266(Top 731%)
10K6.21 mi3.10 mi19672+1227285+1057285+10519611(Top 69%)7244(Top 59%)7244(Top 729%)
15K9.32 mi3.11 mi19657+157267+187267+1819684(Top 69%)7266(Top 59%)7266(Top 731%)
20K12.43 mi3.11 mi19635+227265+27265+219566(Top 69%)7244(Top 59%)7244(Top 729%)
Half13.11 mi0.68 mi19650-157277-127277-1219964(Top 70%)7452(Top 61%)7452(Top 750%)
25K15.53 mi2.42 mi19816-1667377-1007377-10020650(Top 73%)7898(Top 65%)7898(Top 795%)
30K18.64 mi3.11 mi19681+1357340+377340+3719152(Top 67%)7201(Top 59%)7201(Top 724%)
20M20.00 mi1.36 mi19622+597333+77333+718992(Top 67%)7251(Top 59%)7251(Top 729%)
21M21.00 mi1.00 mi19487+1357280+537280+5317582(Top 62%)6581(Top 54%)6581(Top 662%)
35K21.75 mi0.75 mi19589-1027360-807360-8021196(Top 75%)8604(Top 70%)8604(Top 866%)
23M23.00 mi1.25 mi19715-1267460-1007460-10021249(Top 75%)8679(Top 71%)8679(Top 873%)
24M24.00 mi1.00 mi19642+737449+117449+1117915(Top 63%)6992(Top 57%)6992(Top 703%)
40K24.85 mi0.85 mi19493+1497375+747375+7415411(Top 54%)5768(Top 47%)5768(Top 580%)
25.2M25.20 mi0.35 mi19424+697343+327343+3215054(Top 53%)5601(Top 46%)5601(Top 563%)
Finish26.22 mi1.02 mi19235+1897266+777266+7714168(Top 50%)5044(Top 41%)5044(Top 507%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19684

Females

7266

F55-59

7266

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19611

Females

7244

F55-59

7244

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19684

Females

7266

F55-59

7266

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

19566

Females

7244

F55-59

7244

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19964

Females

7452

F55-59

7452

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20650

Females

7898

F55-59

7898

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

19152

Females

7201

F55-59

7201

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

18992

Females

7251

F55-59

7251

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17582

Females

6581

F55-59

6581

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21196

Females

8604

F55-59

8604

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21249

Females

8679

F55-59

8679

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17915

Females

6992

F55-59

6992

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15411

Females

5768

F55-59

5768

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15054

Females

5601

F55-59

5601

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14168

Females

5044

F55-59

5044

Passing Analysis

Category:
Athletes Passed
2056
Passed By
1497
Net Change
+559
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19794
5K → 10K323201+122#19794#19672
10K → 15K199184+15#19672#19657
15K → 20K218196+22#19657#19635
20K → Half3045-15#19635#19650
Half → 25K104270-166#19650#19816
25K → 30K290155+135#19816#19681
30K → 20M12869+59#19681#19622
20M → 21M16631+135#19622#19487
21M → 35K29131-102#19487#19589
35K → 23M51177-126#19589#19715
23M → 24M10027+73#19715#19642
24M → 40K1523+149#19642#19493
40K → 25.2M745+69#19493#19424
25.2M → Finish1923+189#19424#19235
TOTALS20561497+559
📊

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