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BOSTON MARATHON 2025

Elizabeth Renaud

Bib: 22782•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
Masters (Masters Women)
#0 / 6759
Top 25%
Division (F50-54)
#0 / 1303
Top 16%
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
7:56/mi
24:38
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
49:32
↑ 79↓ 1380.4%
15K· 9.32 mi
8:00/mi
1:14:23
↑ 67↓ 78
20K· 12.43 mi
8:03/mi
1:39:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:53/mi
1:44:47
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:04:26
↑ 66↓ 880.2%
30K· 18.64 mi
8:31/mi
2:30:53
↑ 181↓ 1480.2%
20M
8:30/mi
2:42:26
↑ 64↓ 500.2%
21M
9:39/mi
2:52:05
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:58:00
↑ 17↓ 861.7%
23M
8:39/mi
3:08:50
↑ 23↓ 630.6%
24M
8:01/mi
3:16:51
↓ 821.3%
40K· 24.85 mi
8:36/mi
3:24:12
↓ 200.3%
25.2M
9:46/mi
3:27:34
↑ 13↓ 160.2%
Finish· 26.22 mi
8:36/mi
3:36:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:47
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:51:33
Pace8:31 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1424:387:5624:38
7:56
-
10K
6.21 mi11:45:0849:327:5824:54
8:01
+0:05
15K
9.32 mi12:09:591:14:237:5924:51
8:00
-0:01
20K
12.43 mi12:35:001:39:248:0025:01
8:03
+0:03
Half
13.11 mi12:40:231:44:478:005:23
7:53
-0:10
25K
15.53 mi13:00:022:04:268:0119:39
8:06
+0:13
30K
18.64 mi13:26:292:30:538:0626:27
8:31
+0:25
20M
20.00 mi13:38:022:42:268:0711:33
8:30
-0:01
21M
21.00 mi13:47:412:52:058:129:39
9:39
+1:09
35K
21.75 mi13:53:362:58:008:115:55
7:55
-1:44
23M
23.00 mi14:04:263:08:508:1310:50
8:39
+0:44
24M
24.00 mi14:12:273:16:518:128:01
8:01
-0:38
40K
24.85 mi14:19:483:24:128:137:21
8:36
+0:35
25.2M
25.20 mi14:23:103:27:348:143:22
9:46
+1:10
Finish
26.22 mi14:31:563:36:208:158:46
8:36
-1:10

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

7:53 /mi

Average Pace

8:15 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:18:22

64% of race

Time at Slower Pace

1:17:58

36% of race

Average Pace: 8:15 /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 mi11:20:1424:387:5624:38
7:56
#16007
10K
6.21 mi11:45:0849:327:5824:54
8:01
#16277
15K
9.32 mi12:09:591:14:237:5924:51
8:00
#16177
20K
12.43 mi12:35:001:39:248:0025:01
8:03
#15912
Half
13.11 mi12:40:231:44:478:005:23
7:53
#15871
25K
15.53 mi13:00:022:04:268:0119:39
8:06
#15631
30K
18.64 mi13:26:292:30:538:0626:27
8:31
#15461
20M
20.00 mi13:38:022:42:268:0711:33
8:30
#15303
21M
21.00 mi13:47:412:52:058:129:39
9:39
#15354
35K
21.75 mi13:53:362:58:008:115:55
7:55
#15190
23M
23.00 mi14:04:263:08:508:1310:50
8:39
#15106
24M
24.00 mi14:12:273:16:518:128:01
8:01
#14902
40K
24.85 mi14:19:483:24:128:137:21
8:36
#14850
25.2M
25.20 mi14:23:103:27:348:143:22
9:46
#14858
Finish
26.22 mi14:31:563:36:208:158:46
8:36
#14928
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi160075155515516051(Top 57%)5168(Top 42%)5168(Top 397%)
10K6.21 mi3.10 mi16277-2705311-1565311-15616599(Top 58%)5479(Top 45%)5479(Top 420%)
15K9.32 mi3.11 mi16177+1005243+685243+6816051(Top 57%)5168(Top 42%)5168(Top 397%)
20K12.43 mi3.11 mi15912+2655099+1445099+14415310(Top 54%)4808(Top 39%)4808(Top 369%)
Half13.11 mi0.68 mi15871+415077+225077+2215085(Top 53%)4668(Top 38%)4668(Top 358%)
25K15.53 mi2.42 mi15631+2404960+1174960+11714695(Top 52%)4589(Top 38%)4589(Top 352%)
30K18.64 mi3.11 mi15461+1704925+354925+3514848(Top 52%)4820(Top 39%)4820(Top 370%)
20M20.00 mi1.36 mi15303+1584861+644861+6413817(Top 49%)4425(Top 36%)4425(Top 340%)
21M21.00 mi1.00 mi15354-514923-624923-6216785(Top 59%)6134(Top 50%)6134(Top 471%)
35K21.75 mi0.75 mi15190+1644849+744849+7411712(Top 41%)3514(Top 29%)3514(Top 270%)
23M23.00 mi1.25 mi15106+844830+194830+1914276(Top 50%)4948(Top 40%)4948(Top 380%)
24M24.00 mi1.00 mi14902+2044749+814749+8111422(Top 40%)3545(Top 29%)3545(Top 272%)
40K24.85 mi0.85 mi14850+524745+44745+414060(Top 50%)4997(Top 41%)4997(Top 383%)
25.2M25.20 mi0.35 mi14858-84758-134758-1315944(Top 56%)6049(Top 49%)6049(Top 464%)
Finish26.22 mi1.02 mi14928-704833-754833-7516863(Top 59%)6485(Top 53%)6485(Top 498%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16051

Females

5168

F50-54

5168

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16599

Females

5479

F50-54

5479

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16051

Females

5168

F50-54

5168

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

15310

Females

4808

F50-54

4808

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15085

Females

4668

F50-54

4668

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14695

Females

4589

F50-54

4589

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14848

Females

4820

F50-54

4820

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13817

Females

4425

F50-54

4425

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16785

Females

6134

F50-54

6134

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11712

Females

3514

F50-54

3514

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14276

Females

4948

F50-54

4948

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11422

Females

3545

F50-54

3545

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14060

Females

4997

F50-54

4997

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15944

Females

6049

F50-54

6049

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16863

Females

6485

F50-54

6485

Passing Analysis

Category:
Athletes Passed
2469
Passed By
1390
Net Change
+1079
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16007
5K → 10K214484-270#16007#16277
10K → 15K261161+100#16277#16177
15K → 20K33671+265#16177#15912
20K → Half5918+41#15912#15871
Half → 25K29555+240#15871#15631
25K → 30K318148+170#15631#15461
30K → 20M19335+158#15461#15303
20M → 21M97148-51#15303#15354
21M → 35K1717+164#15354#15190
35K → 23M13450+84#15190#15106
23M → 24M2128+204#15106#14902
24M → 40K9442+52#14902#14850
40K → 25.2M3341-8#14850#14858
25.2M → Finish52122-70#14858#14928
TOTALS24691390+1079
📊

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