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BOSTON MARATHON 2025

Stephanie Trevathan

Bib: 15174•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 14%
Masters (Masters Women)
#0 / 6759
Top 5%
Division (F40-44)
#0 / 1718
Top 11%
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
7:35/mi
23:34
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
47:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:33/mi
1:11:04
↑ 67↓ 78
20K· 12.43 mi
7:29/mi
1:34:19
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:39:18
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:57:19
↑ 66↓ 880.2%
30K· 18.64 mi
7:35/mi
2:20:53
↑ 181↓ 1480.2%
20M
7:27/mi
2:31:00
↑ 64↓ 500.2%
21M
7:47/mi
2:38:47
↑ 106↓ 241.6%
35K· 21.75 mi
7:10/mi
2:44:09
↑ 17↓ 861.7%
23M
7:14/mi
2:53:13
↑ 23↓ 630.6%
24M
7:06/mi
3:00:19
↓ 821.3%
40K· 24.85 mi
7:10/mi
3:06:27
↓ 200.3%
25.2M
7:53/mi
3:09:10
↑ 13↓ 160.2%
Finish· 26.22 mi
7:03/mi
3:16:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:39:18
Pace7:34 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:37:03
Pace7:24 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:3623:347:3523:34
7:35
-
10K
6.21 mi11:20:4047:387:4024:04
7:45
+0:10
15K
9.32 mi11:44:061:11:047:3723:26
7:33
-0:12
20K
12.43 mi12:07:211:34:197:3523:15
7:29
-0:04
Half
13.11 mi12:12:201:39:187:344:59
7:18
-0:11
25K
15.53 mi12:30:211:57:197:3318:01
7:26
+0:08
30K
18.64 mi12:53:552:20:537:3323:34
7:35
+0:09
20M
20.00 mi13:04:022:31:007:3310:07
7:27
-0:08
21M
21.00 mi13:11:492:38:477:347:47
7:47
+0:20
35K
21.75 mi13:17:112:44:097:335:22
7:10
-0:37
23M
23.00 mi13:26:152:53:137:329:04
7:14
+0:04
24M
24.00 mi13:33:213:00:197:317:06
7:06
-0:08
40K
24.85 mi13:39:293:06:277:306:08
7:10
+0:04
25.2M
25.20 mi13:42:123:09:107:302:43
7:53
+0:43
Finish
26.22 mi13:49:233:16:217:307:11
7:03
-0:50

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

7:03 /mi

Average Pace

7:30 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:51

95% of race

Time at Steady Pace

10:30

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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 mi10:56:3623:347:3523:34
7:35
#12989
10K
6.21 mi11:20:4047:387:4024:04
7:45
#13641
15K
9.32 mi11:44:061:11:047:3723:26
7:33
#13079
20K
12.43 mi12:07:211:34:197:3523:15
7:29
#12401
Half
13.11 mi12:12:201:39:187:344:59
7:18
#12289
25K
15.53 mi12:30:211:57:197:3318:01
7:26
#11780
30K
18.64 mi12:53:552:20:537:3323:34
7:35
#11098
20M
20.00 mi13:04:022:31:007:3310:07
7:27
#10691
21M
21.00 mi13:11:492:38:477:347:47
7:47
#10338
35K
21.75 mi13:17:112:44:097:335:22
7:10
#10162
23M
23.00 mi13:26:152:53:137:329:04
7:14
#9767
24M
24.00 mi13:33:213:00:197:317:06
7:06
#9480
40K
24.85 mi13:39:293:06:277:306:08
7:10
#9246
25.2M
25.20 mi13:42:123:09:107:302:43
7:53
#9155
Finish
26.22 mi13:49:233:16:217:307:11
7:03
#8972
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi129893304330412132(Top 43%)2974(Top 24%)2974(Top 173%)
10K6.21 mi3.10 mi13641-6523727-4233727-42314294(Top 50%)4125(Top 34%)4125(Top 240%)
15K9.32 mi3.11 mi13079+5623434+2933434+29312132(Top 43%)2974(Top 24%)2974(Top 173%)
20K12.43 mi3.11 mi12401+6783085+3493085+34910620(Top 37%)2270(Top 19%)2270(Top 132%)
Half13.11 mi0.68 mi12289+1123033+523033+5210080(Top 35%)1986(Top 16%)1986(Top 116%)
25K15.53 mi2.42 mi11780+5092800+2332800+2339404(Top 33%)1828(Top 15%)1828(Top 106%)
30K18.64 mi3.11 mi11098+6822517+2832517+2838359(Top 29%)1537(Top 13%)1537(Top 89%)
20M20.00 mi1.36 mi10691+4072351+1662351+1666689(Top 24%)1041(Top 9%)1041(Top 61%)
21M21.00 mi1.00 mi10338+3532212+1392212+1396136(Top 22%)981(Top 8%)981(Top 57%)
35K21.75 mi0.75 mi10162+1762142+702142+706493(Top 23%)1109(Top 9%)1109(Top 65%)
23M23.00 mi1.25 mi9767+3951990+1521990+1525168(Top 18%)732(Top 6%)732(Top 43%)
24M24.00 mi1.00 mi9480+2871889+1011889+1015253(Top 18%)815(Top 7%)815(Top 47%)
40K24.85 mi0.85 mi9246+2341817+721817+724954(Top 17%)768(Top 6%)768(Top 45%)
25.2M25.20 mi0.35 mi9155+911796+211796+215408(Top 19%)1038(Top 8%)1038(Top 60%)
Finish26.22 mi1.02 mi8972+1831755+411755+416095(Top 21%)1292(Top 11%)1292(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

12132

Females

2974

F40-44

2974

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14294

Females

4125

F40-44

4125

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

12132

Females

2974

F40-44

2974

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

10620

Females

2270

F40-44

2270

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

10080

Females

1986

F40-44

1986

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

9404

Females

1828

F40-44

1828

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

8359

Females

1537

F40-44

1537

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6689

Females

1041

F40-44

1041

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

6136

Females

981

F40-44

981

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6493

Females

1109

F40-44

1109

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

5168

Females

732

F40-44

732

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5253

Females

815

F40-44

815

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4954

Females

768

F40-44

768

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5408

Females

1038

F40-44

1038

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

6095

Females

1292

F40-44

1292

Passing Analysis

Category:
Athletes Passed
4851*
Passed By
834
Net Change
+4017
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12989
5K → 10K98750-652#12989#13641
10K → 15K58826+562#13641#13079
15K → 20K68810+678#13079#12401
20K → Half1153+112#12401#12289
Half → 25K5167+509#12289#11780
25K → 30K69311+682#11780#11098
30K → 20M4092+407#11098#10691
20M → 21M3552+353#10691#10338
21M → 35K1793+176#10338#10162
35K → 23M396*1+395#10162#9767
23M → 24M2903+287#9767#9480
24M → 40K2384+234#9480#9246
40K → 25.2M921+91#9246#9155
25.2M → Finish19411+183#9155#8972
TOTALS4851*834+4017

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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