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BOSTON MARATHON 2025

Elizabeth Weimer

Bib: 15887•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
8:40/mi
26:57
↑ 97↓ 3451.5%
10K· 6.21 mi
8:57/mi
54:46
↑ 79↓ 1380.4%
15K· 9.32 mi
9:00/mi
1:22:44
↑ 67↓ 78
20K· 12.43 mi
9:08/mi
1:51:07
↑ 106↓ 860.1%
Half· 13.11 mi
9:02/mi
1:57:17
↑ 19↓ 370.5%
25K· 15.53 mi
9:13/mi
2:19:39
↑ 66↓ 880.2%
30K· 18.64 mi
9:45/mi
2:49:57
↑ 181↓ 1480.2%
20M
10:12/mi
3:03:48
↑ 64↓ 500.2%
21M
10:40/mi
3:14:28
↑ 106↓ 241.6%
35K· 21.75 mi
9:43/mi
3:21:44
↑ 17↓ 861.7%
23M
10:01/mi
3:34:17
↑ 23↓ 630.6%
24M
9:46/mi
3:44:03
↓ 821.3%
40K· 24.85 mi
9:52/mi
3:52:29
↓ 200.3%
25.2M
11:07/mi
3:56:19
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
4:05:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:17
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:08:36
Pace9:49 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:3926:578:4026:57
8:40
-
10K
6.21 mi11:26:2854:468:4927:49
8:57
+0:17
15K
9.32 mi11:54:261:22:448:5327:58
9:00
+0:03
20K
12.43 mi12:22:491:51:078:5628:23
9:08
+0:08
Half
13.11 mi12:28:591:57:178:576:10
9:02
-0:06
25K
15.53 mi12:51:212:19:398:5922:22
9:13
+0:11
30K
18.64 mi13:21:392:49:579:0730:18
9:45
+0:32
20M
20.00 mi13:35:303:03:489:1113:51
10:12
+0:27
21M
21.00 mi13:46:103:14:289:1610:40
10:40
+0:28
35K
21.75 mi13:53:263:21:449:177:16
9:43
-0:57
23M
23.00 mi14:05:593:34:179:1912:33
10:01
+0:18
24M
24.00 mi14:15:453:44:039:209:46
9:46
-0:15
40K
24.85 mi14:24:113:52:299:218:26
9:52
+0:06
25.2M
25.20 mi14:28:013:56:199:233:50
11:07
+1:15
Finish
26.22 mi14:37:354:05:539:239:34
9:23
-1:44

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

8:40 /mi

Average Pace

9:23 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:13

61% of race

Time at Steady Pace

1:08:19

28% of race

Time at Slower Pace

28:21

12% of race

Average Pace: 9:23 /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 mi10:58:3926:578:4026:57
8:40
#20899
10K
6.21 mi11:26:2854:468:4927:49
8:57
#21526
15K
9.32 mi11:54:261:22:448:5327:58
9:00
#21692
20K
12.43 mi12:22:491:51:078:5628:23
9:08
#21662
Half
13.11 mi12:28:591:57:178:576:10
9:02
#21675
25K
15.53 mi12:51:212:19:398:5922:22
9:13
#21510
30K
18.64 mi13:21:392:49:579:0730:18
9:45
#21395
20M
20.00 mi13:35:303:03:489:1113:51
10:12
#21411
21M
21.00 mi13:46:103:14:289:1610:40
10:40
#21356
35K
21.75 mi13:53:263:21:449:177:16
9:43
#21354
23M
23.00 mi14:05:593:34:179:1912:33
10:01
#21297
24M
24.00 mi14:15:453:44:039:209:46
9:46
#21266
40K
24.85 mi14:24:113:52:299:218:26
9:52
#21205
25.2M
25.20 mi14:28:013:56:199:233:50
11:07
#21202
Finish
26.22 mi14:37:354:05:539:239:34
9:23
#21181
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi208998023802322062(Top 78%)8593(Top 70%)8593(Top 157%)
10K6.21 mi3.10 mi21526-6278355-3328355-33222184(Top 78%)8700(Top 71%)8700(Top 159%)
15K9.32 mi3.11 mi21692-1668426-718426-7122062(Top 78%)8593(Top 70%)8593(Top 157%)
20K12.43 mi3.11 mi21662+308417+98417+921622(Top 76%)8383(Top 69%)8383(Top 153%)
Half13.11 mi0.68 mi21675-138423-68423-621999(Top 77%)8604(Top 70%)8604(Top 157%)
25K15.53 mi2.42 mi21510+1658327+968327+9620886(Top 74%)8029(Top 66%)8029(Top 147%)
30K18.64 mi3.11 mi21395+1158299+288299+2820851(Top 73%)8147(Top 67%)8147(Top 149%)
20M20.00 mi1.36 mi21411-168333-348333-3421554(Top 76%)8659(Top 71%)8659(Top 158%)
21M21.00 mi1.00 mi21356+558314+198314+1920528(Top 72%)8201(Top 67%)8201(Top 150%)
35K21.75 mi0.75 mi21354+28323-98323-921061(Top 74%)8536(Top 70%)8536(Top 156%)
23M23.00 mi1.25 mi21297+578322+18322+120579(Top 72%)8339(Top 68%)8339(Top 152%)
24M24.00 mi1.00 mi21266+318324-28324-220627(Top 73%)8408(Top 69%)8408(Top 154%)
40K24.85 mi0.85 mi21205+618313+118313+1120015(Top 70%)8169(Top 67%)8169(Top 149%)
25.2M25.20 mi0.35 mi21202+38316-38316-321020(Top 74%)8664(Top 71%)8664(Top 158%)
Finish26.22 mi1.02 mi21181+218325-98325-920770(Top 73%)8539(Top 70%)8539(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22062

Females

8593

F18-39

8593

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22184

Females

8700

F18-39

8700

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22062

Females

8593

F18-39

8593

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21622

Females

8383

F18-39

8383

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21999

Females

8604

F18-39

8604

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

20886

Females

8029

F18-39

8029

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20851

Females

8147

F18-39

8147

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21554

Females

8659

F18-39

8659

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20528

Females

8201

F18-39

8201

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21061

Females

8536

F18-39

8536

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20579

Females

8339

F18-39

8339

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20627

Females

8408

F18-39

8408

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

20015

Females

8169

F18-39

8169

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21020

Females

8664

F18-39

8664

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20770

Females

8539

F18-39

8539

Passing Analysis

Category:
Athletes Passed
1567
Passed By
1849
Net Change
-282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20899
5K → 10K98725-627#20899#21526
10K → 15K152318-166#21526#21692
15K → 20K211181+30#21692#21662
20K → Half2942-13#21662#21675
Half → 25K22964+165#21675#21510
25K → 30K249134+115#21510#21395
30K → 20M99115-16#21395#21411
20M → 21M10449+55#21411#21356
21M → 35K4745+2#21356#21354
35K → 23M12568+57#21354#21297
23M → 24M6837+31#21297#21266
24M → 40K7817+61#21266#21205
40K → 25.2M2118+3#21205#21202
25.2M → Finish5736+21#21202#21181
TOTALS15671849-282
📊

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