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BOSTON MARATHON 2024

Grace Crowell

Bib: 15184•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 26%
Division (F18-39)
#0 / 4660
Top 42%
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
7:39/mi
23:46
↑ 97↓ 3451.5%
10K· 6.21 mi
7:44/mi
47:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:50/mi
1:12:10
↑ 67↓ 78
20K· 12.43 mi
8:02/mi
1:37:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:42:38
↑ 19↓ 370.5%
25K· 15.53 mi
8:28/mi
2:03:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:29:33
↑ 181↓ 1480.2%
20M
8:28/mi
2:41:03
↑ 64↓ 500.2%
21M
8:56/mi
2:49:59
↑ 106↓ 241.6%
35K· 21.75 mi
7:59/mi
2:55:57
↑ 17↓ 861.7%
23M
8:17/mi
3:06:19
↑ 23↓ 630.6%
24M
8:11/mi
3:14:30
↓ 821.3%
40K· 24.85 mi
8:23/mi
3:21:40
↓ 200.3%
25.2M
9:28/mi
3:24:56
↑ 13↓ 160.2%
Finish· 26.22 mi
7:48/mi
3:32:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:38
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:50:15
Pace8:25 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2823:467:3923:46
7:39
-
10K
6.21 mi11:20:3147:497:4224:03
7:44
+0:05
15K
9.32 mi11:44:521:12:107:4524:21
7:50
+0:06
20K
12.43 mi12:09:511:37:097:4924:59
8:02
+0:12
Half
13.11 mi12:15:201:42:387:505:29
8:02
0:00
25K
15.53 mi12:35:522:03:107:5620:32
8:28
+0:26
30K
18.64 mi13:02:152:29:338:0126:23
8:30
+0:02
20M
20.00 mi13:13:452:41:038:0311:30
8:28
-0:02
21M
21.00 mi13:22:412:49:598:068:56
8:56
+0:28
35K
21.75 mi13:28:392:55:578:055:58
7:59
-0:57
23M
23.00 mi13:39:013:06:198:0610:22
8:17
+0:18
24M
24.00 mi13:47:123:14:308:068:11
8:11
-0:06
40K
24.85 mi13:54:223:21:408:077:10
8:23
+0:12
25.2M
25.20 mi13:57:383:24:568:083:16
9:28
+1:05
Finish
26.22 mi14:05:353:32:538:087:57
7:48
-1:40

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

7:39 /mi

Average Pace

8:08 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:07

38% of race

Time at Steady Pace

1:02:09

29% of race

Time at Slower Pace

1:10:37

33% of race

Average Pace: 8:07 /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 mi10:56:2823:467:3923:46
7:39
#11930
10K
6.21 mi11:20:3147:497:4224:03
7:44
#12057
15K
9.32 mi11:44:521:12:107:4524:21
7:50
#12076
20K
12.43 mi12:09:511:37:097:4924:59
8:02
#12053
Half
13.11 mi12:15:201:42:387:505:29
8:02
#12087
25K
15.53 mi12:35:522:03:107:5620:32
8:28
#12198
30K
18.64 mi13:02:152:29:338:0126:23
8:30
#11829
20M
20.00 mi13:13:452:41:038:0311:30
8:28
#11565
21M
21.00 mi13:22:412:49:598:068:56
8:56
#11296
35K
21.75 mi13:28:392:55:578:055:58
7:59
#11102
23M
23.00 mi13:39:013:06:198:0610:22
8:17
#10789
24M
24.00 mi13:47:123:14:308:068:11
8:11
#10601
40K
24.85 mi13:54:223:21:408:077:10
8:23
#10439
25.2M
25.20 mi13:57:383:24:568:083:16
9:28
#10405
Finish
26.22 mi14:05:353:32:538:087:57
7:48
#10249
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi119303088308812247(Top 48%)3383(Top 31%)3383(Top 73%)
10K6.21 mi3.10 mi12057-1273202-1143202-11412182(Top 48%)3288(Top 30%)3288(Top 71%)
15K9.32 mi3.11 mi12076-193245-433245-4312247(Top 48%)3383(Top 31%)3383(Top 73%)
20K12.43 mi3.11 mi12053+233251-63251-612128(Top 47%)3385(Top 31%)3385(Top 73%)
Half13.11 mi0.68 mi12087-343274-233274-2313007(Top 51%)3875(Top 35%)3875(Top 83%)
25K15.53 mi2.42 mi12198-1113374-1003374-10012889(Top 50%)3977(Top 36%)3977(Top 85%)
30K18.64 mi3.11 mi11829+3693252+1223252+12210628(Top 42%)3001(Top 27%)3001(Top 64%)
20M20.00 mi1.36 mi11565+2643170+823170+829258(Top 36%)2588(Top 24%)2588(Top 56%)
21M21.00 mi1.00 mi11296+2693088+823088+828296(Top 32%)2341(Top 21%)2341(Top 50%)
35K21.75 mi0.75 mi11102+1943026+623026+627688(Top 30%)2087(Top 19%)2087(Top 45%)
23M23.00 mi1.25 mi10789+3132919+1072919+1077252(Top 28%)2034(Top 19%)2034(Top 44%)
24M24.00 mi1.00 mi10601+1882873+462873+467677(Top 30%)2329(Top 21%)2329(Top 50%)
40K24.85 mi0.85 mi10439+1622844+292844+297789(Top 30%)2507(Top 23%)2507(Top 54%)
25.2M25.20 mi0.35 mi10405+342841+32841+38664(Top 34%)2988(Top 27%)2988(Top 64%)
Finish26.22 mi1.02 mi10249+1562796+452796+457386(Top 29%)2294(Top 21%)2294(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12247

Females

3383

F18-39

3383

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12182

Females

3288

F18-39

3288

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12247

Females

3383

F18-39

3383

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12128

Females

3385

F18-39

3385

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13007

Females

3875

F18-39

3875

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

12889

Females

3977

F18-39

3977

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

10628

Females

3001

F18-39

3001

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9258

Females

2588

F18-39

2588

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

8296

Females

2341

F18-39

2341

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

7688

Females

2087

F18-39

2087

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7252

Females

2034

F18-39

2034

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

7677

Females

2329

F18-39

2329

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7789

Females

2507

F18-39

2507

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8664

Females

2988

F18-39

2988

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7386

Females

2294

F18-39

2294

Passing Analysis

Category:
Athletes Passed
3149*
Passed By
1468
Net Change
+1681
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11930
5K → 10K232359-127#11930#12057
10K → 15K228247-19#12057#12076
15K → 20K245222+23#12076#12053
20K → Half2256-34#12053#12087
Half → 25K210321-111#12087#12198
25K → 30K489120+369#12198#11829
30K → 20M28824+264#11829#11565
20M → 21M29425+269#11565#11296
21M → 35K20410+194#11296#11102
35K → 23M32310+313#11102#10789
23M → 24M21022+188#10789#10601
24M → 40K179*17+162#10601#10439
40K → 25.2M5218+34#10439#10405
25.2M → Finish17317+156#10405#10249
TOTALS3149*1468+1681

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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