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BOSTON MARATHON 2024

Hannah Lahey

Bib: 24251•F

CT

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
11:22/mi
35:20
↑ 97↓ 3451.5%
10K· 6.21 mi
11:20/mi
1:10:34
↑ 79↓ 1380.4%
15K· 9.32 mi
11:10/mi
1:45:17
↑ 67↓ 78
20K· 12.43 mi
11:48/mi
2:21:57
↑ 106↓ 860.1%
Half· 13.11 mi
10:43/mi
2:29:16
↑ 19↓ 370.5%
25K· 15.53 mi
11:18/mi
2:56:41
↑ 66↓ 880.2%
30K· 18.64 mi
11:49/mi
3:33:24
↑ 181↓ 1480.2%
20M
11:38/mi
3:49:13
↑ 64↓ 500.2%
21M
13:32/mi
4:02:45
↑ 106↓ 241.6%
35K· 21.75 mi
11:50/mi
4:11:36
↑ 17↓ 861.7%
23M
11:50/mi
4:26:25
↑ 23↓ 630.6%
24M
12:11/mi
4:38:36
↓ 821.3%
40K· 24.85 mi
11:44/mi
4:48:38
↓ 200.3%
25.2M
12:46/mi
4:53:02
↑ 13↓ 160.2%
Finish· 26.22 mi
10:09/mi
5:03:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:29:16
Pace11:23 /mi
2nd Half
Distance13.11 mi
Time2:34:07
Pace11:45 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5035:2011:2235:20
11:22
-
10K
6.21 mi12:26:041:10:3411:2135:14
11:20
-0:02
15K
9.32 mi13:00:471:45:1711:1834:43
11:10
-0:10
20K
12.43 mi13:37:272:21:5711:2536:40
11:48
+0:38
Half
13.11 mi13:44:462:29:1611:237:19
10:43
-1:05
25K
15.53 mi14:12:112:56:4111:2227:25
11:18
+0:35
30K
18.64 mi14:48:543:33:2411:2736:43
11:49
+0:31
20M
20.00 mi15:04:433:49:1311:2815:49
11:38
-0:11
21M
21.00 mi15:18:154:02:4511:3413:32
13:32
+1:54
35K
21.75 mi15:27:064:11:3611:348:51
11:50
-1:42
23M
23.00 mi15:41:554:26:2511:3514:49
11:50
0:00
24M
24.00 mi15:54:064:38:3611:3712:11
12:11
+0:21
40K
24.85 mi16:04:084:48:3811:3710:02
11:44
-0:27
25.2M
25.20 mi16:08:324:53:0211:384:24
12:46
+1:02
Finish
26.22 mi16:18:535:03:2311:3510:21
10:09
-2:37

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

10:09 /mi

Average Pace

11:35 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:02

38% of race

Time at Steady Pace

2:38:14

52% of race

Time at Slower Pace

30:07

10% of race

Average Pace: 11:34 /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 mi11:50:5035:2011:2235:20
11:22
#25136
10K
6.21 mi12:26:041:10:3411:2135:14
11:20
#24916
15K
9.32 mi13:00:471:45:1711:1834:43
11:10
#24614
20K
12.43 mi13:37:272:21:5711:2536:40
11:48
#24421
Half
13.11 mi13:44:462:29:1611:237:19
10:43
#24360
25K
15.53 mi14:12:112:56:4111:2227:25
11:18
#24051
30K
18.64 mi14:48:543:33:2411:2736:43
11:49
#23693
20M
20.00 mi15:04:433:49:1311:2815:49
11:38
#23481
21M
21.00 mi15:18:154:02:4511:3413:32
13:32
#23388
35K
21.75 mi15:27:064:11:3611:348:51
11:50
#23311
23M
23.00 mi15:41:554:26:2511:3514:49
11:50
#23192
24M
24.00 mi15:54:064:38:3611:3712:11
12:11
#23161
40K
24.85 mi16:04:084:48:3811:3710:02
11:44
#23091
25.2M
25.20 mi16:08:324:53:0211:384:24
12:46
#23054
Finish
26.22 mi16:18:535:03:2311:3510:21
10:09
#22981
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25136106511065123937(Top 94%)9936(Top 91%)9936(Top 213%)
10K6.21 mi3.10 mi24916+22010506+14510506+14524619(Top 96%)10336(Top 95%)10336(Top 222%)
15K9.32 mi3.11 mi24614+30210323+18310323+18323937(Top 94%)9936(Top 91%)9936(Top 213%)
20K12.43 mi3.11 mi24421+19310218+10510218+10523756(Top 93%)9875(Top 90%)9875(Top 212%)
Half13.11 mi0.68 mi24360+6110182+3610182+3623104(Top 90%)9553(Top 87%)9553(Top 205%)
25K15.53 mi2.42 mi24051+30910016+16610016+16622107(Top 87%)9060(Top 83%)9060(Top 194%)
30K18.64 mi3.11 mi23693+3589851+1659851+16521616(Top 85%)8962(Top 82%)8962(Top 192%)
20M20.00 mi1.36 mi23481+2129757+949757+9420708(Top 81%)8604(Top 79%)8604(Top 185%)
21M21.00 mi1.00 mi23388+939732+259732+2521637(Top 85%)9122(Top 84%)9122(Top 196%)
35K21.75 mi0.75 mi23311+779702+309702+3021509(Top 84%)9108(Top 83%)9108(Top 195%)
23M23.00 mi1.25 mi23192+1199658+449658+4420385(Top 80%)8596(Top 79%)8596(Top 184%)
24M24.00 mi1.00 mi23161+319649+99649+921822(Top 85%)9355(Top 86%)9355(Top 201%)
40K24.85 mi0.85 mi23091+709632+179632+1719900(Top 78%)8458(Top 77%)8458(Top 182%)
25.2M25.20 mi0.35 mi23054+379612+209612+2019204(Top 75%)8123(Top 74%)8123(Top 174%)
Finish26.22 mi1.02 mi22981+739583+299583+2918962(Top 74%)7963(Top 73%)7963(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

23937

Females

9936

F18-39

9936

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

24619

Females

10336

F18-39

10336

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

23937

Females

9936

F18-39

9936

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

23756

Females

9875

F18-39

9875

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

23104

Females

9553

F18-39

9553

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

22107

Females

9060

F18-39

9060

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

21616

Females

8962

F18-39

8962

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

20708

Females

8604

F18-39

8604

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

21637

Females

9122

F18-39

9122

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

21509

Females

9108

F18-39

9108

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

20385

Females

8596

F18-39

8596

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

21822

Females

9355

F18-39

9355

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

19900

Females

8458

F18-39

8458

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19204

Females

8123

F18-39

8123

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18962

Females

7963

F18-39

7963

Passing Analysis

Category:
Athletes Passed
2265
Passed By
110
Net Change
+2155
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25136
5K → 10K23818+220#25136#24916
10K → 15K3064+302#24916#24614
15K → 20K21421+193#24614#24421
20K → Half632+61#24421#24360
Half → 25K3090+309#24360#24051
25K → 30K3624+358#24051#23693
30K → 20M2131+212#23693#23481
20M → 21M11118+93#23481#23388
21M → 35K858+77#23388#23311
35K → 23M1256+119#23311#23192
23M → 24M4615+31#23192#23161
24M → 40K766+70#23161#23091
40K → 25.2M392+37#23091#23054
25.2M → Finish785+73#23054#22981
TOTALS2265110+2155
📊

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