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BOSTON MARATHON 2024

Lily Kelly

MA

Bib: 27473 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
11:25/mi
35:29
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
11:45/mi
1:11:58
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
11:29/mi
1:47:38
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
11:46/mi
2:24:10
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
11:05/mi
2:31:44
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
12:07/mi
3:01:07
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:35/mi
3:40:12
↑ 181↓ 1480.2%
138 ft elev
20M
12:02/mi
3:56:33
↑ 64↓ 500.2%
148 ft elev
21M
13:08/mi
4:09:41
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:40/mi
4:18:25
↑ 17↓ 861.7%
156 ft elev
23M
11:32/mi
4:32:52
↑ 23↓ 630.6%
116 ft elev
24M
12:18/mi
4:45:10
↓ 821.3%
34 ft elev
40K· 24.85 mi
12:16/mi
4:55:39
↓ 200.3%
20 ft elev
25.2M
12:46/mi
5:00:03
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:31/mi
5:10:46
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:31:4411:34 /mi⚡ faster
2nd Half
2:39:0212:08 /mi+4.8%
Positive split — 4.8% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0335:2911:2535:29
11:25
-
10K
6.21 mi12:30:321:11:5811:3536:29
11:45
+0:20
15K
9.32 mi13:06:121:47:3811:3335:40
11:29
-0:16
20K
12.43 mi13:42:442:24:1011:3636:32
11:46
+0:17
Half
13.11 mi13:50:182:31:4411:347:34
11:05
-0:41
25K
15.53 mi14:19:413:01:0711:4029:23
12:07
+1:02
30K
18.64 mi14:58:463:40:1211:4939:05
12:35
+0:28
20M
20.00 mi15:15:073:56:3311:5016:21
12:02
-0:33
21M
21.00 mi15:28:154:09:4111:5313:08
13:08
+1:06
35K
21.75 mi15:36:594:18:2511:538:44
11:40
-1:28
23M
23.00 mi15:51:264:32:5211:5214:27
11:32
-0:08
24M
24.00 mi16:03:444:45:1011:5312:18
12:18
+0:46
40K
24.85 mi16:14:134:55:3911:5410:29
12:16
-0:02
25.2M
25.20 mi16:18:375:00:0311:544:24
12:46
+0:30
Finish
26.22 mi16:29:205:10:4611:5210:43
10:31
-2:15

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

10:31 /mi

Average Pace

11:52 /mi

Slowest Pace

13:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:46

17% of race

Time at Steady Pace

2:28:13

48% of race

Time at Slower Pace

1:48:47

35% of race

Average Pace: 11:51 /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 mi11:54:0335:2911:2535:29
11:25
#25169
10K
6.21 mi12:30:321:11:5811:3536:29
11:45
#25088
15K
9.32 mi13:06:121:47:3811:3335:40
11:29
#24865
20K
12.43 mi13:42:442:24:1011:3636:32
11:46
#24637
Half
13.11 mi13:50:182:31:4411:347:34
11:05
#24585
25K
15.53 mi14:19:413:01:0711:4029:23
12:07
#24363
30K
18.64 mi14:58:463:40:1211:4939:05
12:35
#24120
20M
20.00 mi15:15:073:56:3311:5016:21
12:02
#23981
21M
21.00 mi15:28:154:09:4111:5313:08
13:08
#23853
35K
21.75 mi15:36:594:18:2511:538:44
11:40
#23789
23M
23.00 mi15:51:264:32:5211:5214:27
11:32
#23620
24M
24.00 mi16:03:444:45:1011:5312:18
12:18
#23582
40K
24.85 mi16:14:134:55:3911:5410:29
12:16
#23506
25.2M
25.20 mi16:18:375:00:0311:544:24
12:46
#23461
Finish
26.22 mi16:29:205:10:4611:5210:43
10:31
#23392
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi251691067510675242681013010130
10K6.21 mi3.10 mi25088+8110622+5310622+53249681054910549
15K9.32 mi3.11 mi24865+22310486+13610486+136242681013010130
20K12.43 mi3.11 mi24637+22810340+14610340+1462369598399839
Half13.11 mi0.68 mi24585+5210311+2910311+292364298519851
25K15.53 mi2.42 mi24363+22210194+11710194+1172329896979697
30K18.64 mi3.11 mi24120+24310087+10710087+1072277695359535
20M20.00 mi1.36 mi23981+13910030+5710030+572143189768976
21M21.00 mi1.00 mi23853+1289973+579973+572098387888788
35K21.75 mi0.75 mi23789+649940+339940+332123489688968
23M23.00 mi1.25 mi23620+1699875+659875+651975582798279
24M24.00 mi1.00 mi23582+389865+109865+102201394429442
40K24.85 mi0.85 mi23506+769840+259840+252096789848984
25.2M25.20 mi0.35 mi23461+459828+129828+121920781268126
Finish26.22 mi1.02 mi23392+699798+309798+302009685338533

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

24268

Females

10130

F18-39

10130

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

24968

Females

10549

F18-39

10549

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

24268

Females

10130

F18-39

10130

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

23695

Females

9839

F18-39

9839

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

23642

Females

9851

F18-39

9851

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

23298

Females

9697

F18-39

9697

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

22776

Females

9535

F18-39

9535

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

21431

Females

8976

F18-39

8976

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

20983

Females

8788

F18-39

8788

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21234

Females

8968

F18-39

8968

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19755

Females

8279

F18-39

8279

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22013

Females

9442

F18-39

9442

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20967

Females

8984

F18-39

8984

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19207

Females

8126

F18-39

8126

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20096

Females

8533

F18-39

8533

Passing Analysis

Category:
Athletes Passed
1891
Passed By
114
Net Change
+1777
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25169
5K → 10K12140+81#25169#25088
10K → 15K2263+223#25088#24865
15K → 20K2357+228#24865#24637
20K → Half542+52#24637#24585
Half → 25K2253+222#24585#24363
25K → 30K25714+243#24363#24120
30K → 20M1390+139#24120#23981
20M → 21M1313+128#23981#23853
21M → 35K662+64#23853#23789
35K → 23M1723+169#23789#23620
23M → 24M5921+38#23620#23582
24M → 40K859+76#23582#23506
40K → 25.2M472+45#23506#23461
25.2M → Finish745+69#23461#23392
TOTALS1891114+1777

Passing Charts

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