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BOSTON MARATHON 2024

Chelsey Liske

Bib: 10749•F

NC

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
7:01/mi
21:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:20/mi
44:34
↑ 79↓ 1380.4%
15K· 9.32 mi
7:46/mi
1:08:41
↑ 67↓ 78
20K· 12.43 mi
8:28/mi
1:34:58
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:40:24
↑ 19↓ 370.5%
25K· 15.53 mi
9:06/mi
2:02:28
↑ 66↓ 880.2%
30K· 18.64 mi
9:02/mi
2:30:33
↑ 181↓ 1480.2%
20M
8:33/mi
2:42:10
↑ 64↓ 500.2%
21M
10:54/mi
2:53:04
↑ 106↓ 241.6%
35K· 21.75 mi
9:29/mi
3:00:10
↑ 17↓ 861.7%
23M
10:22/mi
3:13:09
↑ 23↓ 630.6%
24M
12:01/mi
3:25:10
↓ 821.3%
40K· 24.85 mi
12:52/mi
3:36:10
↓ 200.3%
25.2M
12:31/mi
3:40:29
↑ 13↓ 160.2%
Finish· 26.22 mi
10:26/mi
3:51:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:24
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time2:10:43
Pace9:58 /mi
📊Positive Split: 30.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1421:487:0121:48
7:01
-
10K
6.21 mi11:11:0044:347:1022:46
7:20
+0:19
15K
9.32 mi11:35:071:08:417:2224:07
7:46
+0:26
20K
12.43 mi12:01:241:34:587:3926:17
8:28
+0:42
Half
13.11 mi12:06:501:40:247:405:26
7:58
-0:30
25K
15.53 mi12:28:542:02:287:5322:04
9:06
+1:08
30K
18.64 mi12:56:592:30:338:0528:05
9:02
-0:04
20M
20.00 mi13:08:362:42:108:0611:37
8:33
-0:29
21M
21.00 mi13:19:302:53:048:1410:54
10:54
+2:21
35K
21.75 mi13:26:363:00:108:177:06
9:29
-1:25
23M
23.00 mi13:39:353:13:098:2412:59
10:22
+0:53
24M
24.00 mi13:51:363:25:108:3312:01
12:01
+1:39
40K
24.85 mi14:02:363:36:108:4211:00
12:52
+0:51
25.2M
25.20 mi14:06:553:40:298:454:19
12:31
-0:21
Finish
26.22 mi14:17:333:51:078:4910:38
10:26
-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

7:01 /mi

Average Pace

8:49 /mi

Slowest Pace

12:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:07

32% of race

Time at Steady Pace

1:35:09

41% of race

Time at Slower Pace

1:01:51

27% of race

Average Pace: 8:49 /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 mi10:48:1421:487:0121:48
7:01
#7168
10K
6.21 mi11:11:0044:347:1022:46
7:20
#7956
15K
9.32 mi11:35:071:08:417:2224:07
7:46
#9117
20K
12.43 mi12:01:241:34:587:3926:17
8:28
#10729
Half
13.11 mi12:06:501:40:247:405:26
7:58
#10818
25K
15.53 mi12:28:542:02:287:5322:04
9:06
#11861
30K
18.64 mi12:56:592:30:338:0528:05
9:02
#12193
20M
20.00 mi13:08:362:42:108:0611:37
8:33
#11953
21M
21.00 mi13:19:302:53:048:1410:54
10:54
#12253
35K
21.75 mi13:26:363:00:108:177:06
9:29
#12379
23M
23.00 mi13:39:353:13:098:2412:59
10:22
#12688
24M
24.00 mi13:51:363:25:108:3312:01
12:01
#13441
40K
24.85 mi14:02:363:36:108:4211:00
12:52
#14103
25.2M
25.20 mi14:06:553:40:298:454:19
12:31
#14228
Finish
26.22 mi14:17:333:51:078:4910:38
10:26
#14490
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi716888188111664(Top 46%)3053(Top 28%)3053(Top 66%)
10K6.21 mi3.10 mi7956-7881184-3031184-3038899(Top 35%)1599(Top 15%)1599(Top 34%)
15K9.32 mi3.11 mi9117-11611678-4941678-49411664(Top 46%)3053(Top 28%)3053(Top 66%)
20K12.43 mi3.11 mi10729-16122519-8412519-84114609(Top 57%)4784(Top 44%)4784(Top 103%)
Half13.11 mi0.68 mi10818-892576-572576-5712594(Top 49%)3671(Top 34%)3671(Top 79%)
25K15.53 mi2.42 mi11861-10433188-6123188-61215987(Top 63%)5706(Top 52%)5706(Top 122%)
30K18.64 mi3.11 mi12193-3323460-2723460-27213429(Top 53%)4527(Top 41%)4527(Top 97%)
20M20.00 mi1.36 mi11953+2403382+783382+789740(Top 38%)2828(Top 26%)2828(Top 61%)
21M21.00 mi1.00 mi12253-3003611-2293611-22916084(Top 63%)6372(Top 58%)6372(Top 137%)
35K21.75 mi0.75 mi12379-1263726-1153726-11515466(Top 61%)6075(Top 56%)6075(Top 130%)
23M23.00 mi1.25 mi12688-3093944-2183944-21816646(Top 65%)6724(Top 62%)6724(Top 144%)
24M24.00 mi1.00 mi13441-7534425-4814425-48121473(Top 84%)9169(Top 84%)9169(Top 197%)
40K24.85 mi0.85 mi14103-6624820-3954820-39522047(Top 86%)9479(Top 87%)9479(Top 203%)
25.2M25.20 mi0.35 mi14228-1254916-964916-9618576(Top 73%)7796(Top 71%)7796(Top 167%)
Finish26.22 mi1.02 mi14490-2625085-1695085-16919817(Top 78%)8379(Top 77%)8379(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

11664

Females

3053

F18-39

3053

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

8899

Females

1599

F18-39

1599

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

11664

Females

3053

F18-39

3053

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

14609

Females

4784

F18-39

4784

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

12594

Females

3671

F18-39

3671

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

15987

Females

5706

F18-39

5706

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13429

Females

4527

F18-39

4527

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

9740

Females

2828

F18-39

2828

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16084

Females

6372

F18-39

6372

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

15466

Females

6075

F18-39

6075

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

16646

Females

6724

F18-39

6724

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

21473

Females

9169

F18-39

9169

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22047

Females

9479

F18-39

9479

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18576

Females

7796

F18-39

7796

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

19817

Females

8379

F18-39

8379

Passing Analysis

Category:
Athletes Passed
865
Passed By
8185
Net Change
-7322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7168
5K → 10K30818-788#7168#7956
10K → 15K261187-1161#7956#9117
15K → 20K261636-1612#9117#10729
20K → Half24113-89#10729#10818
Half → 25K561099-1043#10818#11861
25K → 30K182514-332#11861#12193
30K → 20M26727+240#12193#11953
20M → 21M68368-300#11953#12253
21M → 35K43169-126#12253#12379
35K → 23M63372-309#12379#12688
23M → 24M15768-753#12688#13441
24M → 40K17679-662#13441#14103
40K → 25.2M19144-125#14103#14228
25.2M → Finish29291-262#14228#14490
TOTALS8658185-7322
📊

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