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BOSTON MARATHON 2025

Sabine Posso

Bib: 22537•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 50%
Division (F55-59)
#0 / 994
Top 32%
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
8:26/mi
26:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:20/mi
52:06
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:18:13
↑ 67↓ 78
20K· 12.43 mi
8:36/mi
1:44:56
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:50:47
↑ 19↓ 370.5%
25K· 15.53 mi
8:52/mi
2:12:18
↑ 66↓ 880.2%
30K· 18.64 mi
9:19/mi
2:41:16
↑ 181↓ 1480.2%
20M
9:24/mi
2:54:03
↑ 64↓ 500.2%
21M
10:03/mi
3:04:06
↑ 106↓ 241.6%
35K· 21.75 mi
9:08/mi
3:10:56
↑ 17↓ 861.7%
23M
9:23/mi
3:22:41
↑ 23↓ 630.6%
24M
9:22/mi
3:32:03
↓ 821.3%
40K· 24.85 mi
9:30/mi
3:40:10
↓ 200.3%
25.2M
9:57/mi
3:43:36
↑ 13↓ 160.2%
Finish· 26.22 mi
9:00/mi
3:52:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:47
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:01:59
Pace9:18 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:4626:138:2626:13
8:26
-
10K
6.21 mi11:48:3952:068:2325:53
8:20
-0:06
15K
9.32 mi12:14:461:18:138:2426:07
8:24
+0:04
20K
12.43 mi12:41:291:44:568:2726:43
8:36
+0:12
Half
13.11 mi12:47:201:50:478:275:51
8:34
-0:02
25K
15.53 mi13:08:512:12:188:3121:31
8:52
+0:18
30K
18.64 mi13:37:492:41:168:3928:58
9:19
+0:27
20M
20.00 mi13:50:362:54:038:4212:47
9:24
+0:05
21M
21.00 mi14:00:393:04:068:4610:03
10:03
+0:39
35K
21.75 mi14:07:293:10:568:476:50
9:08
-0:55
23M
23.00 mi14:19:143:22:418:4911:45
9:23
+0:15
24M
24.00 mi14:28:363:32:038:509:22
9:22
-0:01
40K
24.85 mi14:36:433:40:108:518:07
9:30
+0:08
25.2M
25.20 mi14:40:093:43:368:523:26
9:57
+0:27
Finish
26.22 mi14:49:193:52:468:539:10
9:00
-0:57

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

8:20 /mi

Average Pace

8:53 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:18

57% of race

Time at Steady Pace

1:06:05

28% of race

Time at Slower Pace

34:23

15% of race

Average Pace: 8:53 /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 mi11:22:4626:138:2626:13
8:26
#19541
10K
6.21 mi11:48:3952:068:2325:53
8:20
#19156
15K
9.32 mi12:14:461:18:138:2426:07
8:24
#18980
20K
12.43 mi12:41:291:44:568:2726:43
8:36
#18928
Half
13.11 mi12:47:201:50:478:275:51
8:34
#18965
25K
15.53 mi13:08:512:12:188:3121:31
8:52
#19013
30K
18.64 mi13:37:492:41:168:3928:58
9:19
#19053
20M
20.00 mi13:50:362:54:038:4212:47
9:24
#19049
21M
21.00 mi14:00:393:04:068:4610:03
10:03
#18994
35K
21.75 mi14:07:293:10:568:476:50
9:08
#18996
23M
23.00 mi14:19:143:22:418:4911:45
9:23
#18944
24M
24.00 mi14:28:363:32:038:509:22
9:22
#18963
40K
24.85 mi14:36:433:40:108:518:07
9:30
#18930
25.2M
25.20 mi14:40:093:43:368:523:26
9:57
#18909
Finish
26.22 mi14:49:193:52:468:539:10
9:00
#18904
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi195417224722418755(Top 66%)6759(Top 55%)6759(Top 680%)
10K6.21 mi3.10 mi19156+3856991+2336991+23318772(Top 66%)6750(Top 55%)6750(Top 679%)
15K9.32 mi3.11 mi18980+1766901+906901+9018755(Top 66%)6759(Top 55%)6759(Top 680%)
20K12.43 mi3.11 mi18928+526861+406861+4018852(Top 66%)6825(Top 56%)6825(Top 687%)
Half13.11 mi0.68 mi18965-376889-286889-2819717(Top 69%)7305(Top 60%)7305(Top 735%)
25K15.53 mi2.42 mi19013-486924-356924-3519313(Top 68%)7150(Top 58%)7150(Top 719%)
30K18.64 mi3.11 mi19053-406992-686992-6819220(Top 68%)7239(Top 59%)7239(Top 728%)
20M20.00 mi1.36 mi19049+47009-177009-1718787(Top 66%)7154(Top 59%)7154(Top 720%)
21M21.00 mi1.00 mi18994+557003+67003+618518(Top 65%)7070(Top 58%)7070(Top 711%)
35K21.75 mi0.75 mi18996-27020-177020-1718902(Top 67%)7399(Top 61%)7399(Top 744%)
23M23.00 mi1.25 mi18944+527019+17019+118185(Top 64%)7075(Top 58%)7075(Top 712%)
24M24.00 mi1.00 mi18963-197050-317050-3119108(Top 67%)7601(Top 62%)7601(Top 765%)
40K24.85 mi0.85 mi18930+337065-157065-1518700(Top 66%)7476(Top 61%)7476(Top 752%)
25.2M25.20 mi0.35 mi18909+217054+117054+1116893(Top 59%)6547(Top 54%)6547(Top 659%)
Finish26.22 mi1.02 mi18904+57076-227076-2219042(Top 67%)7621(Top 62%)7621(Top 767%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

18755

Females

6759

F55-59

6759

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18772

Females

6750

F55-59

6750

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

18755

Females

6759

F55-59

6759

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18852

Females

6825

F55-59

6825

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

19717

Females

7305

F55-59

7305

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19313

Females

7150

F55-59

7150

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

19220

Females

7239

F55-59

7239

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18787

Females

7154

F55-59

7154

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18518

Females

7070

F55-59

7070

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

18902

Females

7399

F55-59

7399

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

18185

Females

7075

F55-59

7075

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19108

Females

7601

F55-59

7601

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18700

Females

7476

F55-59

7476

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16893

Females

6547

F55-59

6547

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

19042

Females

7621

F55-59

7621

Passing Analysis

Category:
Athletes Passed
2057
Passed By
1420
Net Change
+637
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19541
5K → 10K499114+385#19541#19156
10K → 15K291115+176#19156#18980
15K → 20K222170+52#18980#18928
20K → Half1653-37#18928#18965
Half → 25K155203-48#18965#19013
25K → 30K221261-40#19013#19053
30K → 20M10399+4#19053#19049
20M → 21M12267+55#19049#18994
21M → 35K6365-2#18994#18996
35K → 23M11563+52#18996#18944
23M → 24M6079-19#18944#18963
24M → 40K8855+33#18963#18930
40K → 25.2M3514+21#18930#18909
25.2M → Finish6762+5#18909#18904
TOTALS20571420+637
📊

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