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BOSTON MARATHON 2025

Stephanie True

Bib: 25228•F

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
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
8:50/mi
27:27
↑ 97↓ 3451.5%
10K· 6.21 mi
8:42/mi
54:29
↑ 79↓ 1380.4%
15K· 9.32 mi
8:42/mi
1:21:30
↑ 67↓ 78
20K· 12.43 mi
8:44/mi
1:48:38
↑ 106↓ 860.1%
Half· 13.11 mi
8:46/mi
1:54:37
↑ 19↓ 370.5%
25K· 15.53 mi
10:02/mi
2:18:56
↑ 66↓ 880.2%
30K· 18.64 mi
10:14/mi
2:50:45
↑ 181↓ 1480.2%
20M
12:42/mi
3:08:00
↑ 64↓ 500.2%
21M
14:01/mi
3:22:01
↑ 106↓ 241.6%
35K· 21.75 mi
11:23/mi
3:30:32
↑ 17↓ 861.7%
23M
11:27/mi
3:44:52
↑ 23↓ 630.6%
24M
10:08/mi
3:55:00
↓ 821.3%
40K· 24.85 mi
11:00/mi
4:04:24
↓ 200.3%
25.2M
11:48/mi
4:08:28
↑ 13↓ 160.2%
Finish· 26.22 mi
10:16/mi
4:18:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:37
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:24:19
Pace11:01 /mi
📊Positive Split: 25.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3627:278:5027:27
8:50
-
10K
6.21 mi11:54:3854:298:4627:02
8:42
-0:08
15K
9.32 mi12:21:391:21:308:4527:01
8:42
0:00
20K
12.43 mi12:48:471:48:388:4427:08
8:44
+0:02
Half
13.11 mi12:54:461:54:378:455:59
8:46
+0:02
25K
15.53 mi13:19:052:18:568:5724:19
10:02
+1:16
30K
18.64 mi13:50:542:50:459:1031:49
10:14
+0:12
20M
20.00 mi14:08:093:08:009:2417:15
12:42
+2:28
21M
21.00 mi14:22:103:22:019:3714:01
14:01
+1:19
35K
21.75 mi14:30:413:30:329:418:31
11:23
-2:38
23M
23.00 mi14:45:013:44:529:4714:20
11:27
+0:04
24M
24.00 mi14:55:093:55:009:4810:08
10:08
-1:19
40K
24.85 mi15:04:334:04:249:509:24
11:00
+0:52
25.2M
25.20 mi15:08:374:08:289:524:04
11:48
+0:48
Finish
26.22 mi15:19:054:18:569:5310:28
10:16
-1:32

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

8:42 /mi

Average Pace

9:53 /mi

Slowest Pace

14:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:37

44% of race

Time at Steady Pace

1:26:08

33% of race

Time at Slower Pace

58:11

22% of race

Average Pace: 9:53 /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 mi11:27:3627:278:5027:27
8:50
#21699
10K
6.21 mi11:54:3854:298:4627:02
8:42
#21279
15K
9.32 mi12:21:391:21:308:4527:01
8:42
#20976
20K
12.43 mi12:48:471:48:388:4427:08
8:44
#20640
Half
13.11 mi12:54:461:54:378:455:59
8:46
#20644
25K
15.53 mi13:19:052:18:568:5724:19
10:02
#21314
30K
18.64 mi13:50:542:50:459:1031:49
10:14
#21592
20M
20.00 mi14:08:093:08:009:2417:15
12:42
#22245
21M
21.00 mi14:22:103:22:019:3714:01
14:01
#22627
35K
21.75 mi14:30:413:30:329:418:31
11:23
#22729
23M
23.00 mi14:45:013:44:529:4714:20
11:27
#22832
24M
24.00 mi14:55:093:55:009:4810:08
10:08
#22758
40K
24.85 mi15:04:334:04:249:509:24
11:00
#22775
25.2M
25.20 mi15:08:374:08:289:524:04
11:48
#22774
Finish
26.22 mi15:19:054:18:569:5310:28
10:16
#22822
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi216998461846120483(Top 72%)7704(Top 63%)7704(Top 1235%)
10K6.21 mi3.10 mi21279+4208205+2568205+25620885(Top 74%)7960(Top 65%)7960(Top 1276%)
15K9.32 mi3.11 mi20976+3038030+1758030+17520483(Top 72%)7704(Top 63%)7704(Top 1235%)
20K12.43 mi3.11 mi20640+3367839+1917839+19119608(Top 69%)7272(Top 59%)7272(Top 1165%)
Half13.11 mi0.68 mi20644-47843-47843-420838(Top 73%)7964(Top 65%)7964(Top 1276%)
25K15.53 mi2.42 mi21314-6708221-3788221-37823339(Top 82%)9385(Top 77%)9385(Top 1504%)
30K18.64 mi3.11 mi21592-2788402-1818402-18122298(Top 79%)8939(Top 73%)8939(Top 1433%)
20M20.00 mi1.36 mi22245-6538784-3828784-38226140(Top 92%)11084(Top 91%)11084(Top 1776%)
21M21.00 mi1.00 mi22627-3829019-2359019-23526257(Top 92%)11182(Top 91%)11182(Top 1792%)
35K21.75 mi0.75 mi22729-1029094-759094-7524918(Top 88%)10540(Top 86%)10540(Top 1689%)
23M23.00 mi1.25 mi22832-1039173-799173-7924166(Top 85%)10182(Top 83%)10182(Top 1632%)
24M24.00 mi1.00 mi22758+749149+249149+2421768(Top 77%)9017(Top 74%)9017(Top 1445%)
40K24.85 mi0.85 mi22775-179183-349183-3423147(Top 81%)9777(Top 80%)9777(Top 1567%)
25.2M25.20 mi0.35 mi22774+19189-69189-622797(Top 80%)9565(Top 78%)9565(Top 1533%)
Finish26.22 mi1.02 mi22822-489231-429231-4223729(Top 84%)10035(Top 82%)10035(Top 1608%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20483

Females

7704

F60-64

7704

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

20885

Females

7960

F60-64

7960

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20483

Females

7704

F60-64

7704

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

19608

Females

7272

F60-64

7272

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20838

Females

7964

F60-64

7964

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23339

Females

9385

F60-64

9385

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

22298

Females

8939

F60-64

8939

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

26140

Females

11084

F60-64

11084

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26257

Females

11182

F60-64

11182

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

24918

Females

10540

F60-64

10540

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24166

Females

10182

F60-64

10182

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21768

Females

9017

F60-64

9017

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23147

Females

9777

F60-64

9777

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22797

Females

9565

F60-64

9565

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

23729

Females

10035

F60-64

10035

Passing Analysis

Category:
Athletes Passed
1752
Passed By
2875
Net Change
-1123
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21699
5K → 10K537117+420#21699#21279
10K → 15K37471+303#21279#20976
15K → 20K37337+336#20976#20640
20K → Half3337-4#20640#20644
Half → 25K32702-670#20644#21314
25K → 30K118396-278#21314#21592
30K → 20M11664-653#21592#22245
20M → 21M18400-382#22245#22627
21M → 35K23125-102#22627#22729
35K → 23M44147-103#22729#22832
23M → 24M9016+74#22832#22758
24M → 40K4461-17#22758#22775
40K → 25.2M2322+1#22775#22774
25.2M → Finish3280-48#22774#22822
TOTALS17522875-1123
📊

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