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BOSTON MARATHON 2024

Erin O'donnel

Bib: 14651•F

CO

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered 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
7:43/mi
23:59
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
48:04
↑ 79↓ 1380.4%
15K· 9.32 mi
8:00/mi
1:12:55
↑ 67↓ 78
20K· 12.43 mi
8:53/mi
1:40:31
↑ 106↓ 860.1%
Half· 13.11 mi
8:39/mi
1:46:25
↑ 19↓ 370.5%
25K· 15.53 mi
9:04/mi
2:08:25
↑ 66↓ 880.2%
30K· 18.64 mi
10:38/mi
2:41:26
↑ 181↓ 1480.2%
20M
10:57/mi
2:56:19
↑ 64↓ 500.2%
21M
11:25/mi
3:07:44
↑ 106↓ 241.6%
35K· 21.75 mi
10:11/mi
3:15:21
↑ 17↓ 861.7%
23M
10:49/mi
3:28:53
↑ 23↓ 630.6%
24M
11:02/mi
3:39:55
↓ 821.3%
40K· 24.85 mi
11:18/mi
3:49:35
↓ 200.3%
25.2M
12:46/mi
3:53:59
↑ 13↓ 160.2%
Finish· 26.22 mi
11:39/mi
4:05:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:25
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time2:19:26
Pace10:38 /mi
📊Positive Split: 31.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1023:597:4323:59
7:43
-
10K
6.21 mi11:20:1548:047:4424:05
7:45
+0:02
15K
9.32 mi11:45:061:12:557:4924:51
8:00
+0:15
20K
12.43 mi12:12:421:40:318:0527:36
8:53
+0:53
Half
13.11 mi12:18:361:46:258:075:54
8:39
-0:14
25K
15.53 mi12:40:362:08:258:1622:00
9:04
+0:25
30K
18.64 mi13:13:372:41:268:4033:01
10:38
+1:34
20M
20.00 mi13:28:302:56:198:4914:53
10:57
+0:19
21M
21.00 mi13:39:553:07:448:5611:25
11:25
+0:28
35K
21.75 mi13:47:323:15:218:597:37
10:11
-1:14
23M
23.00 mi14:01:043:28:539:0513:32
10:49
+0:38
24M
24.00 mi14:12:063:39:559:1011:02
11:02
+0:13
40K
24.85 mi14:21:463:49:359:149:40
11:18
+0:16
25.2M
25.20 mi14:26:103:53:599:174:24
12:46
+1:28
Finish
26.22 mi14:38:024:05:519:2311:52
11:39
-1:07

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

7:43 /mi

Average Pace

9:23 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:25

52% of race

Time at Steady Pace

1:29:45

37% of race

Time at Slower Pace

27:41

11% 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 mi10:56:1023:597:4323:59
7:43
#12479
10K
6.21 mi11:20:1548:047:4424:05
7:45
#12382
15K
9.32 mi11:45:061:12:557:4924:51
8:00
#12723
20K
12.43 mi12:12:421:40:318:0527:36
8:53
#13997
Half
13.11 mi12:18:361:46:258:075:54
8:39
#14130
25K
15.53 mi12:40:362:08:258:1622:00
9:04
#14441
30K
18.64 mi13:13:372:41:268:4033:01
10:38
#15681
20M
20.00 mi13:28:302:56:198:4914:53
10:57
#16110
21M
21.00 mi13:39:553:07:448:5611:25
11:25
#16263
35K
21.75 mi13:47:323:15:218:597:37
10:11
#16331
23M
23.00 mi14:01:043:28:539:0513:32
10:49
#16498
24M
24.00 mi14:12:063:39:559:1011:02
11:02
#16689
40K
24.85 mi14:21:463:49:359:149:40
11:18
#16781
25.2M
25.20 mi14:26:103:53:599:174:24
12:46
#16859
Finish
26.22 mi14:38:024:05:519:2311:52
11:39
#17114
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi124793403340313463(Top 53%)4068(Top 37%)4068(Top 87%)
10K6.21 mi3.10 mi12382+973390+133390+1312272(Top 48%)3336(Top 31%)3336(Top 72%)
15K9.32 mi3.11 mi12723-3413592-2023592-20213463(Top 53%)4068(Top 37%)4068(Top 87%)
20K12.43 mi3.11 mi13997-12744362-7704362-77016813(Top 66%)6071(Top 56%)6071(Top 130%)
Half13.11 mi0.68 mi14130-1334446-844446-8416586(Top 65%)5988(Top 55%)5988(Top 128%)
25K15.53 mi2.42 mi14441-3114665-2194665-21915861(Top 62%)5640(Top 52%)5640(Top 121%)
30K18.64 mi3.11 mi15681-12405483-8185483-81819089(Top 75%)7619(Top 70%)7619(Top 163%)
20M20.00 mi1.36 mi16110-4295775-2925775-29219170(Top 75%)7785(Top 71%)7785(Top 167%)
21M21.00 mi1.00 mi16263-1535903-1285903-12817466(Top 68%)7068(Top 65%)7068(Top 152%)
35K21.75 mi0.75 mi16331-685957-545957-5417701(Top 69%)7180(Top 66%)7180(Top 154%)
23M23.00 mi1.25 mi16498-1676084-1276084-12717875(Top 70%)7349(Top 67%)7349(Top 158%)
24M24.00 mi1.00 mi16689-1916218-1346218-13419319(Top 76%)8111(Top 74%)8111(Top 174%)
40K24.85 mi0.85 mi16781-926306-886306-8818871(Top 74%)7944(Top 73%)7944(Top 170%)
25.2M25.20 mi0.35 mi16859-786374-686374-6819169(Top 75%)8088(Top 74%)8088(Top 174%)
Finish26.22 mi1.02 mi17114-2556542-1686542-16822687(Top 89%)9787(Top 90%)9787(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

13463

Females

4068

F18-39

4068

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12272

Females

3336

F18-39

3336

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

13463

Females

4068

F18-39

4068

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16813

Females

6071

F18-39

6071

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

16586

Females

5988

F18-39

5988

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

15861

Females

5640

F18-39

5640

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19089

Females

7619

F18-39

7619

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

19170

Females

7785

F18-39

7785

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

17466

Females

7068

F18-39

7068

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17701

Females

7180

F18-39

7180

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

17875

Females

7349

F18-39

7349

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

19319

Females

8111

F18-39

8111

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18871

Females

7944

F18-39

7944

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19169

Females

8088

F18-39

8088

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

22687

Females

9787

F18-39

9787

Passing Analysis

Category:
Athletes Passed
1105
Passed By
5740
Net Change
-4635
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12479
5K → 10K351254+97#12479#12382
10K → 15K124465-341#12382#12723
15K → 20K531327-1274#12723#13997
20K → Half21154-133#13997#14130
Half → 25K133444-311#14130#14441
25K → 30K481288-1240#14441#15681
30K → 20M40469-429#15681#16110
20M → 21M68221-153#16110#16263
21M → 35K54122-68#16263#16331
35K → 23M59226-167#16331#16498
23M → 24M37228-191#16498#16689
24M → 40K58150-92#16689#16781
40K → 25.2M27105-78#16781#16859
25.2M → Finish32287-255#16859#17114
TOTALS11055740-4635
📊

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