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BOSTON MARATHON 2025

Birgit Böhli-Tretschock

Bib: 20601•F

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
Top 38%
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
7:57/mi
24:41
↑ 97↓ 3451.5%
10K· 6.21 mi
8:28/mi
51:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:36/mi
1:17:44
↑ 67↓ 78
20K· 12.43 mi
8:44/mi
1:44:51
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:50:42
↑ 19↓ 370.5%
25K· 15.53 mi
8:54/mi
2:12:16
↑ 66↓ 880.2%
30K· 18.64 mi
10:54/mi
2:46:08
↑ 181↓ 1480.2%
20M
11:10/mi
3:01:18
↑ 64↓ 500.2%
21M
13:30/mi
3:14:48
↑ 106↓ 241.6%
35K· 21.75 mi
9:47/mi
3:22:07
↑ 17↓ 861.7%
23M
10:52/mi
3:35:43
↑ 23↓ 630.6%
24M
9:17/mi
3:45:00
↓ 821.3%
40K· 24.85 mi
10:27/mi
3:53:56
↓ 200.3%
25.2M
12:19/mi
3:58:11
↑ 13↓ 160.2%
Finish· 26.22 mi
10:02/mi
4:08:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:42
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:17:42
Pace10:30 /mi
📊Positive Split: 24.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5724:417:5724:41
7:57
-
10K
6.21 mi11:46:1651:008:1226:19
8:28
+0:31
15K
9.32 mi12:13:001:17:448:2026:44
8:36
+0:08
20K
12.43 mi12:40:071:44:518:2627:07
8:44
+0:08
Half
13.11 mi12:45:581:50:428:275:51
8:34
-0:10
25K
15.53 mi13:07:322:12:168:3121:34
8:54
+0:20
30K
18.64 mi13:41:242:46:088:5533:52
10:54
+2:00
20M
20.00 mi13:56:343:01:189:0415:10
11:10
+0:16
21M
21.00 mi14:10:043:14:489:1713:30
13:30
+2:20
35K
21.75 mi14:17:233:22:079:187:19
9:47
-3:43
23M
23.00 mi14:30:593:35:439:2313:36
10:52
+1:05
24M
24.00 mi14:40:163:45:009:239:17
9:17
-1:35
40K
24.85 mi14:49:123:53:569:258:56
10:27
+1:10
25.2M
25.20 mi14:53:273:58:119:274:15
12:19
+1:52
Finish
26.22 mi15:03:404:08:249:2910:13
10:02
-2:17

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

7:57 /mi

Average Pace

9:29 /mi

Slowest Pace

13:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:16

53% of race

Time at Steady Pace

35:45

14% of race

Time at Slower Pace

1:20:23

32% of race

Average Pace: 9:28 /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 mi11:19:5724:417:5724:41
7:57
#16174
10K
6.21 mi11:46:1651:008:1226:19
8:28
#18042
15K
9.32 mi12:13:001:17:448:2026:44
8:36
#18657
20K
12.43 mi12:40:071:44:518:2627:07
8:44
#18887
Half
13.11 mi12:45:581:50:428:275:51
8:34
#18926
25K
15.53 mi13:07:322:12:168:3121:34
8:54
#18997
30K
18.64 mi13:41:242:46:088:5533:52
10:54
#20434
20M
20.00 mi13:56:343:01:189:0415:10
11:10
#20875
21M
21.00 mi14:10:043:14:489:1713:30
13:30
#21426
35K
21.75 mi14:17:233:22:079:187:19
9:47
#21439
23M
23.00 mi14:30:593:35:439:2313:36
10:52
#21550
24M
24.00 mi14:40:163:45:009:239:17
9:17
#21415
40K
24.85 mi14:49:123:53:569:258:56
10:27
#21430
25.2M
25.20 mi14:53:273:58:119:274:15
12:19
#21471
Finish
26.22 mi15:03:404:08:249:2910:13
10:02
#21523
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi161745252525219962(Top 70%)7421(Top 61%)7421(Top 1189%)
10K6.21 mi3.10 mi18042-18686357-11056357-110519644(Top 69%)7269(Top 59%)7269(Top 1165%)
15K9.32 mi3.11 mi18657-6156711-3546711-35419962(Top 70%)7421(Top 61%)7421(Top 1189%)
20K12.43 mi3.11 mi18887-2306838-1276838-12719572(Top 69%)7250(Top 59%)7250(Top 1162%)
Half13.11 mi0.68 mi18926-396863-256863-2519754(Top 70%)7342(Top 60%)7342(Top 1177%)
25K15.53 mi2.42 mi18997-716917-546917-5419421(Top 68%)7219(Top 59%)7219(Top 1157%)
30K18.64 mi3.11 mi20434-14377783-8667783-86623828(Top 84%)9775(Top 80%)9775(Top 1567%)
20M20.00 mi1.36 mi20875-4418031-2488031-24823908(Top 84%)9906(Top 81%)9906(Top 1588%)
21M21.00 mi1.00 mi21426-5518349-3188349-31825672(Top 90%)10890(Top 89%)10890(Top 1745%)
35K21.75 mi0.75 mi21439-138372-238372-2321287(Top 75%)8661(Top 71%)8661(Top 1388%)
23M23.00 mi1.25 mi21550-1118460-888460-8822913(Top 81%)9552(Top 78%)9552(Top 1531%)
24M24.00 mi1.00 mi21415+1358399+618399+6118781(Top 66%)7438(Top 61%)7438(Top 1192%)
40K24.85 mi0.85 mi21430-158434-358434-3521785(Top 77%)9082(Top 74%)9082(Top 1455%)
25.2M25.20 mi0.35 mi21471-418466-328466-3223877(Top 84%)10102(Top 83%)10102(Top 1619%)
Finish26.22 mi1.02 mi21523-528508-428508-4223020(Top 81%)9668(Top 79%)9668(Top 1549%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

19962

Females

7421

F60-64

7421

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19644

Females

7269

F60-64

7269

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

19962

Females

7421

F60-64

7421

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

19572

Females

7250

F60-64

7250

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

19754

Females

7342

F60-64

7342

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19421

Females

7219

F60-64

7219

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23828

Females

9775

F60-64

9775

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23908

Females

9906

F60-64

9906

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25672

Females

10890

F60-64

10890

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21287

Females

8661

F60-64

8661

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

22913

Females

9552

F60-64

9552

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

18781

Females

7438

F60-64

7438

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21785

Females

9082

F60-64

9082

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23877

Females

10102

F60-64

10102

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

23020

Females

9668

F60-64

9668

Passing Analysis

Category:
Athletes Passed
779
Passed By
6128
Net Change
-5349
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16174
5K → 10K181886-1868#16174#18042
10K → 15K48663-615#18042#18657
15K → 20K129359-230#18657#18887
20K → Half2160-39#18887#18926
Half → 25K146217-71#18926#18997
25K → 30K271464-1437#18997#20434
30K → 20M27468-441#20434#20875
20M → 21M13564-551#20875#21426
21M → 35K4558-13#21426#21439
35K → 23M68179-111#21439#21550
23M → 24M1394+135#21550#21415
24M → 40K4964-15#21415#21430
40K → 25.2M1455-41#21430#21471
25.2M → Finish3587-52#21471#21523
TOTALS7796128-5349
📊

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