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BOSTON MARATHON 2024

Alli Crookston

Bib: 14011•F

UT

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 47%
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
7:32/mi
23:23
↑ 97↓ 3451.5%
10K· 6.21 mi
7:41/mi
47:15
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:10:52
↑ 67↓ 78
20K· 12.43 mi
7:53/mi
1:35:21
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:40:56
↑ 19↓ 370.5%
25K· 15.53 mi
8:32/mi
2:01:38
↑ 66↓ 880.2%
30K· 18.64 mi
9:39/mi
2:31:38
↑ 181↓ 1480.2%
20M
10:31/mi
2:45:56
↑ 64↓ 500.2%
21M
11:24/mi
2:57:20
↑ 106↓ 241.6%
35K· 21.75 mi
10:07/mi
3:04:54
↑ 17↓ 861.7%
23M
10:39/mi
3:18:14
↑ 23↓ 630.6%
24M
10:23/mi
3:28:37
↓ 821.3%
40K· 24.85 mi
10:44/mi
3:37:48
↓ 200.3%
25.2M
11:56/mi
3:41:55
↑ 13↓ 160.2%
Finish· 26.22 mi
9:51/mi
3:51:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:56
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time2:11:01
Pace10:00 /mi
📊Positive Split: 29.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5223:237:3223:23
7:32
-
10K
6.21 mi11:18:4447:157:3623:52
7:41
+0:09
15K
9.32 mi11:42:211:10:527:3623:37
7:36
-0:05
20K
12.43 mi12:06:501:35:217:4024:29
7:53
+0:17
Half
13.11 mi12:12:251:40:567:425:35
8:11
+0:18
25K
15.53 mi12:33:072:01:387:5020:42
8:32
+0:21
30K
18.64 mi13:03:072:31:388:0830:00
9:39
+1:07
20M
20.00 mi13:17:252:45:568:1814:18
10:31
+0:52
21M
21.00 mi13:28:492:57:208:2711:24
11:24
+0:53
35K
21.75 mi13:36:233:04:548:307:34
10:07
-1:17
23M
23.00 mi13:49:433:18:148:3713:20
10:39
+0:32
24M
24.00 mi14:00:063:28:378:4210:23
10:23
-0:16
40K
24.85 mi14:09:173:37:488:469:11
10:44
+0:21
25.2M
25.20 mi14:13:243:41:558:484:07
11:56
+1:12
Finish
26.22 mi14:23:263:51:578:5110:02
9:51
-2:05

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

7:32 /mi

Average Pace

8:51 /mi

Slowest Pace

11:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:38

52% of race

Time at Steady Pace

1:12:17

31% of race

Time at Slower Pace

38:02

16% of race

Average Pace: 8:51 /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 mi10:54:5223:237:3223:23
7:32
#11002
10K
6.21 mi11:18:4447:157:3623:52
7:41
#11323
15K
9.32 mi11:42:211:10:527:3623:37
7:36
#11002
20K
12.43 mi12:06:501:35:217:4024:29
7:53
#10974
Half
13.11 mi12:12:251:40:567:425:35
8:11
#11122
25K
15.53 mi12:33:072:01:387:5020:42
8:32
#11502
30K
18.64 mi13:03:072:31:388:0830:00
9:39
#12569
20M
20.00 mi13:17:252:45:568:1814:18
10:31
#13115
21M
21.00 mi13:28:492:57:208:2711:24
11:24
#13510
35K
21.75 mi13:36:233:04:548:307:34
10:07
#13683
23M
23.00 mi13:49:433:18:148:3713:20
10:39
#14064
24M
24.00 mi14:00:063:28:378:4210:23
10:23
#14284
40K
24.85 mi14:09:173:37:488:469:11
10:44
#14449
25.2M
25.20 mi14:13:243:41:558:484:07
11:56
#14510
Finish
26.22 mi14:23:263:51:578:5110:02
9:51
#14654
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi110022571257110449(Top 41%)2408(Top 22%)2408(Top 52%)
10K6.21 mi3.10 mi11323-3212785-2142785-21411747(Top 46%)3059(Top 28%)3059(Top 66%)
15K9.32 mi3.11 mi11002+3212642+1432642+14310449(Top 41%)2408(Top 22%)2408(Top 52%)
20K12.43 mi3.11 mi10974+282650-82650-811004(Top 43%)2819(Top 26%)2819(Top 60%)
Half13.11 mi0.68 mi11122-1482738-882738-8813973(Top 55%)4467(Top 41%)4467(Top 96%)
25K15.53 mi2.42 mi11502-3802984-2462984-24613274(Top 52%)4203(Top 38%)4203(Top 90%)
30K18.64 mi3.11 mi12569-10673657-6733657-67316066(Top 63%)6002(Top 55%)6002(Top 129%)
20M20.00 mi1.36 mi13115-5464050-3934050-39318055(Top 71%)7231(Top 66%)7231(Top 155%)
21M21.00 mi1.00 mi13510-3954325-2754325-27517415(Top 68%)7044(Top 64%)7044(Top 151%)
35K21.75 mi0.75 mi13683-1734450-1254450-12517526(Top 69%)7099(Top 65%)7099(Top 152%)
23M23.00 mi1.25 mi14064-3814718-2684718-26817446(Top 68%)7124(Top 65%)7124(Top 153%)
24M24.00 mi1.00 mi14284-2204891-1734891-17317522(Top 69%)7218(Top 66%)7218(Top 155%)
40K24.85 mi0.85 mi14449-1655030-1395030-13917402(Top 68%)7223(Top 66%)7223(Top 155%)
25.2M25.20 mi0.35 mi14510-615077-475077-4717213(Top 67%)7143(Top 65%)7143(Top 153%)
Finish26.22 mi1.02 mi14654-1445183-1065183-10617873(Top 70%)7443(Top 68%)7443(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10449

Females

2408

F18-39

2408

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

11747

Females

3059

F18-39

3059

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10449

Females

2408

F18-39

2408

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

11004

Females

2819

F18-39

2819

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

13973

Females

4467

F18-39

4467

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13274

Females

4203

F18-39

4203

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16066

Females

6002

F18-39

6002

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18055

Females

7231

F18-39

7231

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

17415

Females

7044

F18-39

7044

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17526

Females

7099

F18-39

7099

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

17446

Females

7124

F18-39

7124

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

17522

Females

7218

F18-39

7218

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17402

Females

7223

F18-39

7223

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17213

Females

7143

F18-39

7143

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

17873

Females

7443

F18-39

7443

Passing Analysis

Category:
Athletes Passed
1332
Passed By
4984
Net Change
-3652
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11002
5K → 10K173494-321#11002#11323
10K → 15K38665+321#11323#11002
15K → 20K233205+28#11002#10974
20K → Half10158-148#10974#11122
Half → 25K120500-380#11122#11502
25K → 30K811148-1067#11502#12569
30K → 20M45591-546#12569#13115
20M → 21M45440-395#13115#13510
21M → 35K38211-173#13510#13683
35K → 23M48429-381#13683#14064
23M → 24M56276-220#14064#14284
24M → 40K36201-165#14284#14449
40K → 25.2M1980-61#14449#14510
25.2M → Finish42186-144#14510#14654
TOTALS13324984-3652
📊

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