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BOSTON MARATHON 2025

Emma Carver

Bib: 22011•F

UT

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 50%
Masters (Masters Women)
#0 / 6759
Top 38%
Age Group (F45-49)
#0 / 1813
Top 48%
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
25:53
Rank: #18919
Start → 5K
25:53 | 8:20/mi
10K· 6.21 mi
51:56
Rank: #18986 (-67)
5K → 10K
26:03 | 8:23/mi
15K· 9.32 mi
1:17:59
Rank: #18836 (+150)
10K → 15K
26:03 | 8:23/mi
20K· 12.43 mi
1:44:54
Rank: #18908 (-72)
15K → 20K
26:55 | 8:40/mi
Half· 13.11 mi
1:50:40
Rank: #18901 (+7)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:11:16
Rank: #18597 (+304)
Half → 25K
20:36 | 8:30/mi
30K· 18.64 mi
2:38:39
Rank: #18198 (+399)
25K → 30K
27:23 | 8:49/mi
20M
2:50:43
Rank: #18002 (+196)
30K → 20M
12:04 | 8:53/mi
21M
3:00:30
Rank: #17991 (+11)
20M → 21M
9:47 | 9:47/mi
35K· 21.75 mi
3:06:49
Rank: #17860 (+131)
21M → 35K
6:19 | 8:27/mi
23M
3:17:38
Rank: #17623 (+237)
35K → 23M
10:49 | 8:38/mi
24M
3:25:55
Rank: #17417 (+206)
23M → 24M
8:17 | 8:17/mi
40K· 24.85 mi
3:33:10
Rank: #17255 (+162)
24M → 40K
7:15 | 8:29/mi
25.2M
3:36:29
Rank: #17221 (+34)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:44:48
Rank: #17075 (+146)
25.2M → Finish
8:19 | 8:10/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:50:40
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time1:54:08
Pace8:42 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0325:538:2025:53
8:20
-
10K
6.21 mi11:48:0651:568:2126:03
8:23
+0:03
15K
9.32 mi12:14:091:17:598:2226:03
8:23
0:00
20K
12.43 mi12:41:041:44:548:2626:55
8:40
+0:17
Half
13.11 mi12:46:501:50:408:265:46
8:27
-0:13
25K
15.53 mi13:07:262:11:168:2720:36
8:30
+0:03
30K
18.64 mi13:34:492:38:398:3127:23
8:49
+0:19
20M
20.00 mi13:46:532:50:438:3212:04
8:53
+0:04
21M
21.00 mi13:56:403:00:308:369:47
9:47
+0:54
35K
21.75 mi14:02:593:06:498:356:19
8:27
-1:20
23M
23.00 mi14:13:483:17:388:3610:49
8:38
+0:11
24M
24.00 mi14:22:053:25:558:358:17
8:17
-0:21
40K
24.85 mi14:29:203:33:108:357:15
8:29
+0:12
25.2M
25.20 mi14:32:393:36:298:353:19
9:37
+1:08
Finish
26.22 mi14:40:583:44:488:358:19
8:10
-1:27

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:10 /mi

Average Pace

8:35 /mi

Slowest Pace

9:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:31:42

94% of race

Time at Steady Pace

3:19

1% of race

Time at Slower Pace

9:47

4% 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:22:0325:538:2025:53
8:20
#18919
10K
6.21 mi11:48:0651:568:2126:03
8:23
#18986
15K
9.32 mi12:14:091:17:598:2226:03
8:23
#18836
20K
12.43 mi12:41:041:44:548:2626:55
8:40
#18908
Half
13.11 mi12:46:501:50:408:265:46
8:27
#18901
25K
15.53 mi13:07:262:11:168:2720:36
8:30
#18597
30K
18.64 mi13:34:492:38:398:3127:23
8:49
#18198
20M
20.00 mi13:46:532:50:438:3212:04
8:53
#18002
21M
21.00 mi13:56:403:00:308:369:47
9:47
#17991
35K
21.75 mi14:02:593:06:498:356:19
8:27
#17860
23M
23.00 mi14:13:483:17:388:3610:49
8:38
#17623
24M
24.00 mi14:22:053:25:558:358:17
8:17
#17417
40K
24.85 mi14:29:203:33:108:357:15
8:29
#17255
25.2M
25.20 mi14:32:393:36:298:353:19
9:37
#17221
Finish
26.22 mi14:40:583:44:488:358:19
8:10
#17075
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi189196862686218613(Top 66%)6666(Top 55%)6666(Top 368%)
10K6.21 mi3.10 mi18986-676894-326894-3219097(Top 67%)6937(Top 57%)6937(Top 383%)
15K9.32 mi3.11 mi18836+1506813+816813+8118613(Top 66%)6666(Top 55%)6666(Top 368%)
20K12.43 mi3.11 mi18908-726846-336846-3319218(Top 68%)7029(Top 57%)7029(Top 388%)
Half13.11 mi0.68 mi18901+76848-26848-218909(Top 67%)6832(Top 56%)6832(Top 377%)
25K15.53 mi2.42 mi18597+3046693+1556693+15517190(Top 61%)5967(Top 49%)5967(Top 329%)
30K18.64 mi3.11 mi18198+3996503+1906503+19016692(Top 59%)5857(Top 48%)5857(Top 323%)
20M20.00 mi1.36 mi18002+1966423+806423+8016133(Top 57%)5675(Top 46%)5675(Top 313%)
21M21.00 mi1.00 mi17991+116426-36426-317419(Top 61%)6489(Top 53%)6489(Top 358%)
35K21.75 mi0.75 mi17860+1316364+626364+6215168(Top 53%)5330(Top 44%)5330(Top 294%)
23M23.00 mi1.25 mi17623+2376291+736291+7314216(Top 50%)4919(Top 40%)4919(Top 271%)
24M24.00 mi1.00 mi17417+2066201+906201+9013194(Top 46%)4433(Top 36%)4433(Top 245%)
40K24.85 mi0.85 mi17255+1626131+706131+7013353(Top 47%)4640(Top 38%)4640(Top 256%)
25.2M25.20 mi0.35 mi17221+346126+56126+515257(Top 54%)5698(Top 47%)5698(Top 314%)
Finish26.22 mi1.02 mi17075+1466060+666060+6614052(Top 49%)4983(Top 41%)4983(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

18613

Females

6666

F45-49

6666

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

19097

Females

6937

F45-49

6937

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

18613

Females

6666

F45-49

6666

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

19218

Females

7029

F45-49

7029

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

18909

Females

6832

F45-49

6832

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17190

Females

5967

F45-49

5967

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16692

Females

5857

F45-49

5857

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

16133

Females

5675

F45-49

5675

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

17419

Females

6489

F45-49

6489

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

15168

Females

5330

F45-49

5330

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14216

Females

4919

F45-49

4919

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

13194

Females

4433

F45-49

4433

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13353

Females

4640

F45-49

4640

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15257

Females

5698

F45-49

5698

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

14052

Females

4983

F45-49

4983

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2791
Passed By
947
Net Change
+1844
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18919
5K → 10K220287-67#18919#18986
10K → 15K268118+150#18986#18836
15K → 20K180252-72#18836#18908
20K → Half3326+7#18908#18901
Half → 25K32622+304#18901#18597
25K → 30K45859+399#18597#18198
30K → 20M22933+196#18198#18002
20M → 21M10190+11#18002#17991
21M → 35K1398+131#17991#17860
35K → 23M25013+237#17860#17623
23M → 24M2115+206#17623#17417
24M → 40K1697+162#17417#17255
40K → 25.2M5016+34#17255#17221
25.2M → Finish15711+146#17221#17075
TOTALS2791947+1844
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing