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BOSTON MARATHON 2025

Elizabeth Miller

Bib: 17988•F

AE

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
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
7:39/mi
23:47
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
47:34
↑ 79↓ 1380.4%
15K· 9.32 mi
7:45/mi
1:11:38
↑ 67↓ 78
20K· 12.43 mi
7:56/mi
1:36:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:41:39
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:02:08
↑ 66↓ 880.2%
30K· 18.64 mi
9:14/mi
2:30:49
↑ 181↓ 1480.2%
20M
9:35/mi
2:43:51
↑ 64↓ 500.2%
21M
10:13/mi
2:54:04
↑ 106↓ 241.6%
35K· 21.75 mi
9:39/mi
3:01:17
↑ 17↓ 861.7%
23M
9:57/mi
3:13:45
↑ 23↓ 630.6%
24M
9:48/mi
3:23:33
↓ 821.3%
40K· 24.85 mi
9:39/mi
3:31:48
↓ 200.3%
25.2M
10:41/mi
3:35:29
↑ 13↓ 160.2%
Finish· 26.22 mi
8:58/mi
3:44:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:39
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time2:02:58
Pace9:23 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5623:477:3923:47
7:39
-
10K
6.21 mi11:37:4347:347:3923:47
7:39
0:00
15K
9.32 mi12:01:471:11:387:4124:04
7:45
+0:06
20K
12.43 mi12:26:251:36:167:4524:38
7:56
+0:11
Half
13.11 mi12:31:481:41:397:455:23
7:53
-0:03
25K
15.53 mi12:52:172:02:087:5220:29
8:27
+0:34
30K
18.64 mi13:20:582:30:498:0528:41
9:14
+0:47
20M
20.00 mi13:34:002:43:518:1213:02
9:35
+0:21
21M
21.00 mi13:44:132:54:048:1710:13
10:13
+0:38
35K
21.75 mi13:51:263:01:178:207:13
9:39
-0:34
23M
23.00 mi14:03:543:13:458:2512:28
9:57
+0:18
24M
24.00 mi14:13:423:23:338:299:48
9:48
-0:09
40K
24.85 mi14:21:573:31:488:318:15
9:39
-0:09
25.2M
25.20 mi14:25:383:35:298:333:41
10:41
+1:02
Finish
26.22 mi14:34:463:44:378:349:08
8:58
-1:43

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

7:39 /mi

Average Pace

8:34 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:08

54% of race

Time at Steady Pace

1:06:19

30% of race

Time at Slower Pace

36:10

16% of race

Average Pace: 8:34 /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 mi11:13:5623:477:3923:47
7:39
#13586
10K
6.21 mi11:37:4347:347:3923:47
7:39
#13564
15K
9.32 mi12:01:471:11:387:4124:04
7:45
#13628
20K
12.43 mi12:26:251:36:167:4524:38
7:56
#13774
Half
13.11 mi12:31:481:41:397:455:23
7:53
#13845
25K
15.53 mi12:52:172:02:087:5220:29
8:27
#14410
30K
18.64 mi13:20:582:30:498:0528:41
9:14
#15439
20M
20.00 mi13:34:002:43:518:1213:02
9:35
#15811
21M
21.00 mi13:44:132:54:048:1710:13
10:13
#16012
35K
21.75 mi13:51:263:01:178:207:13
9:39
#16207
23M
23.00 mi14:03:543:13:458:2512:28
9:57
#16497
24M
24.00 mi14:13:423:23:338:299:48
9:48
#16775
40K
24.85 mi14:21:573:31:488:318:15
9:39
#16884
25.2M
25.20 mi14:25:383:35:298:333:41
10:41
#16964
Finish
26.22 mi14:34:463:44:378:349:08
8:58
#17033
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135863650365013929(Top 49%)3975(Top 33%)3975(Top 73%)
10K6.21 mi3.10 mi13564+223687-373687-3713521(Top 48%)3680(Top 30%)3680(Top 67%)
15K9.32 mi3.11 mi13628-643759-723759-7213929(Top 49%)3975(Top 33%)3975(Top 73%)
20K12.43 mi3.11 mi13774-1463883-1243883-12414382(Top 51%)4306(Top 35%)4306(Top 79%)
Half13.11 mi0.68 mi13845-713936-533936-5315115(Top 53%)4698(Top 38%)4698(Top 86%)
25K15.53 mi2.42 mi14410-5654281-3454281-34516876(Top 59%)5787(Top 47%)5787(Top 106%)
30K18.64 mi3.11 mi15439-10294912-6314912-63118794(Top 66%)7003(Top 57%)7003(Top 128%)
20M20.00 mi1.36 mi15811-3725158-2465158-24619575(Top 69%)7563(Top 62%)7563(Top 138%)
21M21.00 mi1.00 mi16012-2015307-1495307-14919088(Top 67%)7372(Top 60%)7372(Top 135%)
35K21.75 mi0.75 mi16207-1955436-1295436-12920844(Top 73%)8414(Top 69%)8414(Top 154%)
23M23.00 mi1.25 mi16497-2905634-1985634-19820346(Top 72%)8217(Top 67%)8217(Top 150%)
24M24.00 mi1.00 mi16775-2785826-1925826-19220724(Top 73%)8455(Top 69%)8455(Top 155%)
40K24.85 mi0.85 mi16884-1095922-965922-9619278(Top 68%)7769(Top 64%)7769(Top 142%)
25.2M25.20 mi0.35 mi16964-805983-615983-6119666(Top 69%)7977(Top 65%)7977(Top 146%)
Finish26.22 mi1.02 mi17033-696041-586041-5818852(Top 66%)7512(Top 61%)7512(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13929

Females

3975

F18-39

3975

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13521

Females

3680

F18-39

3680

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13929

Females

3975

F18-39

3975

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14382

Females

4306

F18-39

4306

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15115

Females

4698

F18-39

4698

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16876

Females

5787

F18-39

5787

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18794

Females

7003

F18-39

7003

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

19575

Females

7563

F18-39

7563

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

19088

Females

7372

F18-39

7372

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20844

Females

8414

F18-39

8414

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

20346

Females

8217

F18-39

8217

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20724

Females

8455

F18-39

8455

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19278

Females

7769

F18-39

7769

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19666

Females

7977

F18-39

7977

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18852

Females

7512

F18-39

7512

Passing Analysis

Category:
Athletes Passed
1092
Passed By
4539
Net Change
-3447
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13586
5K → 10K291269+22#13586#13564
10K → 15K192256-64#13564#13628
15K → 20K160306-146#13628#13774
20K → Half1182-71#13774#13845
Half → 25K65630-565#13845#14410
25K → 30K631092-1029#14410#15439
30K → 20M49421-372#15439#15811
20M → 21M56257-201#15811#16012
21M → 35K24219-195#16012#16207
35K → 23M48338-290#16207#16497
23M → 24M20298-278#16497#16775
24M → 40K43152-109#16775#16884
40K → 25.2M24104-80#16884#16964
25.2M → Finish46115-69#16964#17033
TOTALS10924539-3447
📊

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