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BOSTON MARATHON 2024

Hailey Marshall

Bib: 17260•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 49%
Gender (Female)
#0 / 10924
Top 37%
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
8:04/mi
25:05
↑ 97↓ 3451.5%
10K· 6.21 mi
8:19/mi
50:55
↑ 79↓ 1380.4%
15K· 9.32 mi
8:12/mi
1:16:24
↑ 67↓ 78
20K· 12.43 mi
8:26/mi
1:42:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:48:18
↑ 19↓ 370.5%
25K· 15.53 mi
8:49/mi
2:09:40
↑ 66↓ 880.2%
30K· 18.64 mi
8:47/mi
2:36:56
↑ 181↓ 1480.2%
20M
8:42/mi
2:48:46
↑ 64↓ 500.2%
21M
9:07/mi
2:57:53
↑ 106↓ 241.6%
35K· 21.75 mi
8:37/mi
3:04:20
↑ 17↓ 861.7%
23M
8:46/mi
3:15:18
↑ 23↓ 630.6%
24M
8:37/mi
3:23:55
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:31:11
↓ 200.3%
25.2M
9:40/mi
3:34:31
↑ 13↓ 160.2%
Finish· 26.22 mi
7:59/mi
3:42:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:18
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:54:21
Pace8:43 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3325:058:0425:05
8:04
-
10K
6.21 mi11:42:2350:558:1225:50
8:19
+0:15
15K
9.32 mi12:07:521:16:248:1225:29
8:12
-0:07
20K
12.43 mi12:34:031:42:358:1526:11
8:26
+0:14
Half
13.11 mi12:39:461:48:188:165:43
8:23
-0:03
25K
15.53 mi13:01:082:09:408:2121:22
8:49
+0:26
30K
18.64 mi13:28:242:36:568:2527:16
8:47
-0:02
20M
20.00 mi13:40:142:48:468:2611:50
8:42
-0:05
21M
21.00 mi13:49:212:57:538:289:07
9:07
+0:25
35K
21.75 mi13:55:483:04:208:296:27
8:37
-0:30
23M
23.00 mi14:06:463:15:188:2910:58
8:46
+0:09
24M
24.00 mi14:15:233:23:558:308:37
8:37
-0:09
40K
24.85 mi14:22:393:31:118:307:16
8:30
-0:07
25.2M
25.20 mi14:25:593:34:318:313:20
9:40
+1:10
Finish
26.22 mi14:34:073:42:398:308:08
7:59
-1:41

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

7:59 /mi

Average Pace

8:30 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:15

41% of race

Time at Steady Pace

1:59:57

54% of race

Time at Slower Pace

12:27

6% of race

Average Pace: 8:29 /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 mi11:16:3325:058:0425:05
8:04
#15197
10K
6.21 mi11:42:2350:558:1225:50
8:19
#15722
15K
9.32 mi12:07:521:16:248:1225:29
8:12
#15331
20K
12.43 mi12:34:031:42:358:1526:11
8:26
#15057
Half
13.11 mi12:39:461:48:188:165:43
8:23
#15049
25K
15.53 mi13:01:082:09:408:2121:22
8:49
#14915
30K
18.64 mi13:28:242:36:568:2527:16
8:47
#14320
20M
20.00 mi13:40:142:48:468:2611:50
8:42
#14021
21M
21.00 mi13:49:212:57:538:289:07
9:07
#13677
35K
21.75 mi13:55:483:04:208:296:27
8:37
#13550
23M
23.00 mi14:06:463:15:188:2910:58
8:46
#13291
24M
24.00 mi14:15:233:23:558:308:37
8:37
#13117
40K
24.85 mi14:22:393:31:118:307:16
8:30
#12891
25.2M
25.20 mi14:25:593:34:318:313:20
9:40
#12809
Finish
26.22 mi14:34:073:42:398:308:08
7:59
#12587
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi151975056505614750(Top 58%)4814(Top 44%)4814(Top 103%)
10K6.21 mi3.10 mi15722-5255367-3115367-31116207(Top 63%)5646(Top 52%)5646(Top 121%)
15K9.32 mi3.11 mi15331+3915147+2205147+22014750(Top 58%)4814(Top 44%)4814(Top 103%)
20K12.43 mi3.11 mi15057+2744979+1684979+16814419(Top 56%)4679(Top 43%)4679(Top 100%)
Half13.11 mi0.68 mi15049+84986-74986-715046(Top 59%)5060(Top 46%)5060(Top 109%)
25K15.53 mi2.42 mi14915+1344944+424944+4214627(Top 57%)4960(Top 45%)4960(Top 106%)
30K18.64 mi3.11 mi14320+5954668+2764668+27612077(Top 47%)3777(Top 35%)3777(Top 81%)
20M20.00 mi1.36 mi14021+2994554+1144554+11410611(Top 42%)3270(Top 30%)3270(Top 70%)
21M21.00 mi1.00 mi13677+3444423+1314423+1319141(Top 36%)2774(Top 25%)2774(Top 60%)
35K21.75 mi0.75 mi13550+1274383+404383+4011446(Top 45%)3998(Top 37%)3998(Top 86%)
23M23.00 mi1.25 mi13291+2594295+884295+889896(Top 39%)3349(Top 31%)3349(Top 72%)
24M24.00 mi1.00 mi13117+1744244+514244+5110161(Top 40%)3531(Top 32%)3531(Top 76%)
40K24.85 mi0.85 mi12891+2264163+814163+818387(Top 33%)2769(Top 25%)2769(Top 59%)
25.2M25.20 mi0.35 mi12809+824139+244139+249515(Top 37%)3418(Top 31%)3418(Top 73%)
Finish26.22 mi1.02 mi12587+2224057+824057+828457(Top 33%)2810(Top 26%)2810(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

14750

Females

4814

F18-39

4814

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16207

Females

5646

F18-39

5646

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

14750

Females

4814

F18-39

4814

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14419

Females

4679

F18-39

4679

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15046

Females

5060

F18-39

5060

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

14627

Females

4960

F18-39

4960

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

12077

Females

3777

F18-39

3777

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

10611

Females

3270

F18-39

3270

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9141

Females

2774

F18-39

2774

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11446

Females

3998

F18-39

3998

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

9896

Females

3349

F18-39

3349

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10161

Females

3531

F18-39

3531

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8387

Females

2769

F18-39

2769

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9515

Females

3418

F18-39

3418

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8457

Females

2810

F18-39

2810

Passing Analysis

Category:
Athletes Passed
3722
Passed By
1112
Net Change
+2610
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15197
5K → 10K118643-525#15197#15722
10K → 15K45463+391#15722#15331
15K → 20K36086+274#15331#15057
20K → Half3426+8#15057#15049
Half → 25K287153+134#15049#14915
25K → 30K63136+595#14915#14320
30K → 20M31718+299#14320#14021
20M → 21M35511+344#14021#13677
21M → 35K14417+127#13677#13550
35K → 23M27112+259#13550#13291
23M → 24M19723+174#13291#13117
24M → 40K23711+226#13117#12891
40K → 25.2M864+82#12891#12809
25.2M → Finish2319+222#12809#12587
TOTALS37221112+2610
📊

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