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BOSTON MARATHON 2025

Adrienne Ellison

Bib: 17026•F

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 47%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:56
Rank: #14021
Start → 5K
23:56 | 7:42/mi
10K· 6.21 mi
48:28
Rank: #14799 (-778)
5K → 10K
24:32 | 7:54/mi
15K· 9.32 mi
1:14:40
Rank: #16425 (-1626)
10K → 15K
26:12 | 8:26/mi
20K· 12.43 mi
1:42:29
Rank: #17659 (-1234)
15K → 20K
27:49 | 8:57/mi
Half· 13.11 mi
1:48:07
Rank: #17650 (+9)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:09:35
Rank: #17873 (-223)
Half → 25K
21:28 | 8:51/mi
30K· 18.64 mi
2:37:52
Rank: #17905 (-32)
25K → 30K
28:17 | 9:06/mi
20M
2:49:53
Rank: #17744 (+161)
30K → 20M
12:01 | 8:51/mi
21M
2:59:13
Rank: #17578 (+166)
20M → 21M
9:20 | 9:20/mi
35K· 21.75 mi
3:05:20
Rank: #17413 (+165)
21M → 35K
6:07 | 8:11/mi
23M
3:16:04
Rank: #17183 (+230)
35K → 23M
10:44 | 8:34/mi
24M
3:24:26
Rank: #17013 (+170)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:31:37
Rank: #16834 (+179)
24M → 40K
7:11 | 8:24/mi
25.2M
3:34:41
Rank: #16740 (+94)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:42:39
Rank: #16532 (+208)
25.2M → Finish
7:58 | 7:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:07
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:54:32
Pace8:44 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2923:567:4223:56
7:42
-
10K
6.21 mi11:39:0148:287:4824:32
7:54
+0:12
15K
9.32 mi12:05:131:14:408:0126:12
8:26
+0:32
20K
12.43 mi12:33:021:42:298:1527:49
8:57
+0:31
Half
13.11 mi12:38:401:48:078:155:38
8:15
-0:42
25K
15.53 mi13:00:082:09:358:2121:28
8:51
+0:36
30K
18.64 mi13:28:252:37:528:2828:17
9:06
+0:15
20M
20.00 mi13:40:262:49:538:3012:01
8:51
-0:15
21M
21.00 mi13:49:462:59:138:329:20
9:20
+0:29
35K
21.75 mi13:55:533:05:208:316:07
8:11
-1:09
23M
23.00 mi14:06:373:16:048:3110:44
8:34
+0:23
24M
24.00 mi14:14:593:24:268:318:22
8:22
-0:12
40K
24.85 mi14:22:103:31:378:317:11
8:24
+0:02
25.2M
25.20 mi14:25:143:34:418:313:04
8:54
+0:30
Finish
26.22 mi14:33:123:42:398:307:58
7:49
-1:05

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

7:42 /mi

Average Pace

8:30 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:33

28% of race

Time at Steady Pace

58:07

26% of race

Time at Slower Pace

1:41:59

46% of race

Average Pace: 8:29 /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 mi11:14:2923:567:4223:56
7:42
#14021
10K
6.21 mi11:39:0148:287:4824:32
7:54
#14799
15K
9.32 mi12:05:131:14:408:0126:12
8:26
#16425
20K
12.43 mi12:33:021:42:298:1527:49
8:57
#17659
Half
13.11 mi12:38:401:48:078:155:38
8:15
#17650
25K
15.53 mi13:00:082:09:358:2121:28
8:51
#17873
30K
18.64 mi13:28:252:37:528:2828:17
9:06
#17905
20M
20.00 mi13:40:262:49:538:3012:01
8:51
#17744
21M
21.00 mi13:49:462:59:138:329:20
9:20
#17578
35K
21.75 mi13:55:533:05:208:316:07
8:11
#17413
23M
23.00 mi14:06:373:16:048:3110:44
8:34
#17183
24M
24.00 mi14:14:593:24:268:318:22
8:22
#17013
40K
24.85 mi14:22:103:31:378:317:11
8:24
#16834
25.2M
25.20 mi14:25:143:34:418:313:04
8:54
#16740
Finish
26.22 mi14:33:123:42:398:307:58
7:49
#16532
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi140213924392418915(Top 67%)6847(Top 56%)6847(Top 125%)
10K6.21 mi3.10 mi14799-7784432-5084432-50815653(Top 55%)4920(Top 40%)4920(Top 90%)
15K9.32 mi3.11 mi16425-16265390-9585390-95818915(Top 67%)6847(Top 56%)6847(Top 125%)
20K12.43 mi3.11 mi17659-12346136-7466136-74620734(Top 73%)7907(Top 65%)7907(Top 145%)
Half13.11 mi0.68 mi17650+96123+136123+1317678(Top 62%)6132(Top 50%)6132(Top 112%)
25K15.53 mi2.42 mi17873-2236281-1586281-15819216(Top 68%)7088(Top 58%)7088(Top 130%)
30K18.64 mi3.11 mi17905-326345-646345-6418194(Top 64%)6686(Top 55%)6686(Top 122%)
20M20.00 mi1.36 mi17744+1616288+576288+5715919(Top 56%)5546(Top 45%)5546(Top 101%)
21M21.00 mi1.00 mi17578+1666207+816207+8115335(Top 54%)5365(Top 44%)5365(Top 98%)
35K21.75 mi0.75 mi17413+1656146+616146+6113530(Top 48%)4461(Top 36%)4461(Top 82%)
23M23.00 mi1.25 mi17183+2306041+1056041+10513788(Top 49%)4697(Top 38%)4697(Top 86%)
24M24.00 mi1.00 mi17013+1705964+775964+7713698(Top 48%)4672(Top 38%)4672(Top 85%)
40K24.85 mi0.85 mi16834+1795894+705894+7012859(Top 45%)4379(Top 36%)4379(Top 80%)
25.2M25.20 mi0.35 mi16740+945852+425852+4211317(Top 40%)3691(Top 30%)3691(Top 67%)
Finish26.22 mi1.02 mi16532+2085746+1065746+10611616(Top 41%)3769(Top 31%)3769(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

18915

Females

6847

F18-39

6847

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15653

Females

4920

F18-39

4920

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

18915

Females

6847

F18-39

6847

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

20734

Females

7907

F18-39

7907

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17678

Females

6132

F18-39

6132

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

19216

Females

7088

F18-39

7088

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

18194

Females

6686

F18-39

6686

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15919

Females

5546

F18-39

5546

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15335

Females

5365

F18-39

5365

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

13530

Females

4461

F18-39

4461

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13788

Females

4697

F18-39

4697

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13698

Females

4672

F18-39

4672

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12859

Females

4379

F18-39

4379

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11317

Females

3691

F18-39

3691

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

11616

Females

3769

F18-39

3769

Passing Analysis

Category:
Athletes Passed
2004
Passed By
4515
Net Change
-2511
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14021
5K → 10K90868-778#14021#14799
10K → 15K171643-1626#14799#16425
15K → 20K291263-1234#16425#17659
20K → Half3829+9#17659#17650
Half → 25K106329-223#17650#17873
25K → 30K226258-32#17873#17905
30K → 20M20140+161#17905#17744
20M → 21M19529+166#17744#17578
21M → 35K1683+165#17578#17413
35K → 23M25222+230#17413#17183
23M → 24M18010+170#17183#17013
24M → 40K18910+179#17013#16834
40K → 25.2M962+94#16834#16740
25.2M → Finish2179+208#16740#16532
TOTALS20044515-2511
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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