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BOSTON MARATHON 2024

Kelsey Lane

Bib: 16399•F

NC

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 30%
Division (F18-39)
#0 / 4660
Top 46%
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
8:00/mi
24:52
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
49:20
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:14:02
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:39:14
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:44:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:13/mi
2:04:31
↑ 66↓ 880.2%
30K· 18.64 mi
8:31/mi
2:30:58
↑ 181↓ 1480.2%
20M
8:42/mi
2:42:47
↑ 64↓ 500.2%
21M
9:46/mi
2:52:33
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:58:28
↑ 17↓ 861.7%
23M
8:31/mi
3:09:08
↑ 23↓ 630.6%
24M
8:19/mi
3:17:27
↓ 821.3%
40K· 24.85 mi
8:37/mi
3:24:49
↓ 200.3%
25.2M
9:25/mi
3:28:04
↑ 13↓ 160.2%
Finish· 26.22 mi
8:02/mi
3:36:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:35
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:51:40
Pace8:31 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1224:528:0024:52
8:00
-
10K
6.21 mi11:39:4049:207:5624:28
7:53
-0:07
15K
9.32 mi12:04:221:14:027:5724:42
7:57
+0:04
20K
12.43 mi12:29:341:39:147:5925:12
8:07
+0:10
Half
13.11 mi12:34:551:44:357:595:21
7:50
-0:17
25K
15.53 mi12:54:512:04:318:0119:56
8:13
+0:23
30K
18.64 mi13:21:182:30:588:0626:27
8:31
+0:18
20M
20.00 mi13:33:072:42:478:0811:49
8:42
+0:11
21M
21.00 mi13:42:532:52:338:139:46
9:46
+1:04
35K
21.75 mi13:48:482:58:288:125:55
7:55
-1:51
23M
23.00 mi13:59:283:09:088:1310:40
8:31
+0:36
24M
24.00 mi14:07:473:17:278:148:19
8:19
-0:12
40K
24.85 mi14:15:093:24:498:147:22
8:37
+0:18
25.2M
25.20 mi14:18:243:28:048:153:15
9:25
+0:48
Finish
26.22 mi14:26:353:36:158:158:11
8:02
-1:23

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

7:50 /mi

Average Pace

8:15 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:44

17% of race

Time at Steady Pace

1:51:12

51% of race

Time at Slower Pace

1:09:19

32% of race

Average Pace: 8:15 /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 mi11:15:1224:528:0024:52
8:00
#14673
10K
6.21 mi11:39:4049:207:5624:28
7:53
#13975
15K
9.32 mi12:04:221:14:027:5724:42
7:57
#13639
20K
12.43 mi12:29:341:39:147:5925:12
8:07
#13310
Half
13.11 mi12:34:551:44:357:595:21
7:50
#13191
25K
15.53 mi12:54:512:04:318:0119:56
8:13
#12832
30K
18.64 mi13:21:182:30:588:0626:27
8:31
#12345
20M
20.00 mi13:33:072:42:478:0811:49
8:42
#12151
21M
21.00 mi13:42:532:52:338:139:46
9:46
#12093
35K
21.75 mi13:48:482:58:288:125:55
7:55
#11900
23M
23.00 mi13:59:283:09:088:1310:40
8:31
#11615
24M
24.00 mi14:07:473:17:278:148:19
8:19
#11425
40K
24.85 mi14:15:093:24:498:147:22
8:37
#11270
25.2M
25.20 mi14:18:243:28:048:153:15
9:25
#11187
Finish
26.22 mi14:26:353:36:158:158:11
8:02
#11051
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi146734737473713088(Top 51%)3846(Top 35%)3846(Top 83%)
10K6.21 mi3.10 mi13975+6984322+4154322+41513254(Top 52%)3908(Top 36%)3908(Top 84%)
15K9.32 mi3.11 mi13639+3364139+1834139+18313088(Top 51%)3846(Top 35%)3846(Top 83%)
20K12.43 mi3.11 mi13310+3293963+1763963+17612601(Top 49%)3627(Top 33%)3627(Top 78%)
Half13.11 mi0.68 mi13191+1193903+603903+6011696(Top 46%)3177(Top 29%)3177(Top 68%)
25K15.53 mi2.42 mi12832+3593725+1783725+17811512(Top 45%)3240(Top 30%)3240(Top 70%)
30K18.64 mi3.11 mi12345+4873545+1803545+18010741(Top 42%)3066(Top 28%)3066(Top 66%)
20M20.00 mi1.36 mi12151+1943489+563489+5610529(Top 41%)3217(Top 29%)3217(Top 69%)
21M21.00 mi1.00 mi12093+583523-343523-3411989(Top 47%)4251(Top 39%)4251(Top 91%)
35K21.75 mi0.75 mi11900+1933442+813442+817277(Top 28%)1899(Top 17%)1899(Top 41%)
23M23.00 mi1.25 mi11615+2853362+803362+808606(Top 34%)2679(Top 25%)2679(Top 57%)
24M24.00 mi1.00 mi11425+1903320+423320+428410(Top 33%)2670(Top 24%)2670(Top 57%)
40K24.85 mi0.85 mi11270+1553269+513269+518973(Top 35%)3070(Top 28%)3070(Top 66%)
25.2M25.20 mi0.35 mi11187+833253+163253+168489(Top 33%)2897(Top 27%)2897(Top 62%)
Finish26.22 mi1.02 mi11051+1363228+253228+258744(Top 34%)2935(Top 27%)2935(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13088

Females

3846

F18-39

3846

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13254

Females

3908

F18-39

3908

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13088

Females

3846

F18-39

3846

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

12601

Females

3627

F18-39

3627

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11696

Females

3177

F18-39

3177

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11512

Females

3240

F18-39

3240

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

10741

Females

3066

F18-39

3066

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10529

Females

3217

F18-39

3217

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

11989

Females

4251

F18-39

4251

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7277

Females

1899

F18-39

1899

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8606

Females

2679

F18-39

2679

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8410

Females

2670

F18-39

2670

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

8973

Females

3070

F18-39

3070

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8489

Females

2897

F18-39

2897

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

8744

Females

2935

F18-39

2935

Passing Analysis

Category:
Athletes Passed
4238
Passed By
616
Net Change
+3622
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14673
5K → 10K76365+698#14673#13975
10K → 15K39963+336#13975#13639
15K → 20K42899+329#13639#13310
20K → Half1267+119#13310#13191
Half → 25K43475+359#13191#12832
25K → 30K55669+487#12832#12345
30K → 20M24046+194#12345#12151
20M → 21M162104+58#12151#12093
21M → 35K1941+193#12093#11900
35K → 23M30621+285#11900#11615
23M → 24M20616+190#11615#11425
24M → 40K17520+155#11425#11270
40K → 25.2M918+83#11270#11187
25.2M → Finish15822+136#11187#11051
TOTALS4238616+3622
📊

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