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BOSTON MARATHON 2024

Erin Sullivan

Bib: 15448•F

MA

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
8:53/mi
27:37
↑ 97↓ 3451.5%
10K· 6.21 mi
9:09/mi
56:04
↑ 79↓ 1380.4%
15K· 9.32 mi
9:05/mi
1:24:16
↑ 67↓ 78
20K· 12.43 mi
9:27/mi
1:53:37
↑ 106↓ 860.1%
Half· 13.11 mi
8:56/mi
1:59:43
↑ 19↓ 370.5%
25K· 15.53 mi
10:13/mi
2:24:29
↑ 66↓ 880.2%
30K· 18.64 mi
10:28/mi
2:57:01
↑ 181↓ 1480.2%
20M
10:46/mi
3:11:39
↑ 64↓ 500.2%
21M
12:02/mi
3:23:41
↑ 106↓ 241.6%
35K· 21.75 mi
11:52/mi
3:32:34
↑ 17↓ 861.7%
23M
11:57/mi
3:47:32
↑ 23↓ 630.6%
24M
13:10/mi
4:00:42
↓ 821.3%
40K· 24.85 mi
11:52/mi
4:10:51
↓ 200.3%
25.2M
13:15/mi
4:15:25
↑ 13↓ 160.2%
Finish· 26.22 mi
10:51/mi
4:26:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:43
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:26:45
Pace11:12 /mi
📊Positive Split: 22.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:01:3527:378:5327:37
8:53
-
10K
6.21 mi11:30:0256:049:0128:27
9:09
+0:16
15K
9.32 mi11:58:141:24:169:0228:12
9:05
-0:04
20K
12.43 mi12:27:351:53:379:0929:21
9:27
+0:22
Half
13.11 mi12:33:411:59:439:086:06
8:56
-0:31
25K
15.53 mi12:58:272:24:299:1824:46
10:13
+1:17
30K
18.64 mi13:30:592:57:019:3032:32
10:28
+0:15
20M
20.00 mi13:45:373:11:399:3514:38
10:46
+0:18
21M
21.00 mi13:57:393:23:419:4212:02
12:02
+1:16
35K
21.75 mi14:06:323:32:349:468:53
11:52
-0:10
23M
23.00 mi14:21:303:47:329:5414:58
11:57
+0:05
24M
24.00 mi14:34:404:00:4210:0213:10
13:10
+1:13
40K
24.85 mi14:44:494:10:5110:0610:09
11:52
-1:18
25.2M
25.20 mi14:49:234:15:2510:084:34
13:15
+1:23
Finish
26.22 mi15:00:264:26:2810:1011:03
10:51
-2:24

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

8:53 /mi

Average Pace

10:10 /mi

Slowest Pace

13:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:43

45% of race

Time at Steady Pace

1:22:59

31% of race

Time at Slower Pace

1:03:46

24% of race

Average Pace: 10:10 /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 mi11:01:3527:378:5327:37
8:53
#19651
10K
6.21 mi11:30:0256:049:0128:27
9:09
#19999
15K
9.32 mi11:58:141:24:169:0228:12
9:05
#19728
20K
12.43 mi12:27:351:53:379:0929:21
9:27
#19530
Half
13.11 mi12:33:411:59:439:086:06
8:56
#19470
25K
15.53 mi12:58:272:24:299:1824:46
10:13
#19532
30K
18.64 mi13:30:592:57:019:3032:32
10:28
#19361
20M
20.00 mi13:45:373:11:399:3514:38
10:46
#19288
21M
21.00 mi13:57:393:23:419:4212:02
12:02
#19238
35K
21.75 mi14:06:323:32:349:468:53
11:52
#19359
23M
23.00 mi14:21:303:47:329:5414:58
11:57
#19412
24M
24.00 mi14:34:404:00:4210:0213:10
13:10
#19643
40K
24.85 mi14:44:494:10:5110:0610:09
11:52
#19671
25.2M
25.20 mi14:49:234:15:2510:084:34
13:15
#19676
Finish
26.22 mi15:00:264:26:2810:1011:03
10:51
#19717
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi196517703770319238(Top 75%)7378(Top 68%)7378(Top 158%)
10K6.21 mi3.10 mi19999-3487868-1657868-16520370(Top 80%)8029(Top 73%)8029(Top 172%)
15K9.32 mi3.11 mi19728+2717698+1707698+17019238(Top 75%)7378(Top 68%)7378(Top 158%)
20K12.43 mi3.11 mi19530+1987579+1197579+11919029(Top 74%)7284(Top 67%)7284(Top 156%)
Half13.11 mi0.68 mi19470+607550+297550+2918043(Top 71%)6823(Top 62%)6823(Top 146%)
25K15.53 mi2.42 mi19532-627597-477597-4719704(Top 77%)7763(Top 71%)7763(Top 167%)
30K18.64 mi3.11 mi19361+1717571+267571+2618721(Top 73%)7428(Top 68%)7428(Top 159%)
20M20.00 mi1.36 mi19288+737563+87563+818719(Top 73%)7580(Top 69%)7580(Top 163%)
21M21.00 mi1.00 mi19238+507550+137550+1318903(Top 74%)7778(Top 71%)7778(Top 167%)
35K21.75 mi0.75 mi19359-1217637-877637-8721582(Top 84%)9136(Top 84%)9136(Top 196%)
23M23.00 mi1.25 mi19412-537692-557692-5520623(Top 81%)8707(Top 80%)8707(Top 187%)
24M24.00 mi1.00 mi19643-2317829-1377829-13723315(Top 91%)10061(Top 92%)10061(Top 216%)
40K24.85 mi0.85 mi19671-287854-257854-2520191(Top 79%)8621(Top 79%)8621(Top 185%)
25.2M25.20 mi0.35 mi19676-57864-107864-1020215(Top 79%)8624(Top 79%)8624(Top 185%)
Finish26.22 mi1.02 mi19717-417897-337897-3320959(Top 82%)8949(Top 82%)8949(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19238

Females

7378

F18-39

7378

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

20370

Females

8029

F18-39

8029

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19238

Females

7378

F18-39

7378

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

19029

Females

7284

F18-39

7284

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18043

Females

6823

F18-39

6823

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19704

Females

7763

F18-39

7763

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

18721

Females

7428

F18-39

7428

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

18719

Females

7580

F18-39

7580

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

18903

Females

7778

F18-39

7778

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

21582

Females

9136

F18-39

9136

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

20623

Females

8707

F18-39

8707

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

23315

Females

10061

F18-39

10061

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20191

Females

8621

F18-39

8621

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20215

Females

8624

F18-39

8624

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

20959

Females

8949

F18-39

8949

Passing Analysis

Category:
Athletes Passed
1835
Passed By
1901
Net Change
-66
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19651
5K → 10K147495-348#19651#19999
10K → 15K34776+271#19999#19728
15K → 20K329131+198#19728#19530
20K → Half7111+60#19530#19470
Half → 25K165227-62#19470#19532
25K → 30K285114+171#19532#19361
30K → 20M12855+73#19361#19288
20M → 21M11363+50#19288#19238
21M → 35K29150-121#19238#19359
35K → 23M75128-53#19359#19412
23M → 24M30261-231#19412#19643
24M → 40K5179-28#19643#19671
40K → 25.2M2227-5#19671#19676
25.2M → Finish4384-41#19676#19717
TOTALS18351901-66
📊

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