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BOSTON MARATHON 2024

Katie Light

Bib: 25888•F

MA

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
10:31/mi
32:39
↑ 97↓ 3451.5%
10K· 6.21 mi
9:54/mi
1:03:24
↑ 79↓ 1380.4%
15K· 9.32 mi
9:50/mi
1:33:57
↑ 67↓ 78
20K· 12.43 mi
10:16/mi
2:05:50
↑ 106↓ 860.1%
Half· 13.11 mi
10:20/mi
2:12:53
↑ 19↓ 370.5%
25K· 15.53 mi
10:38/mi
2:38:40
↑ 66↓ 880.2%
30K· 18.64 mi
10:50/mi
3:12:19
↑ 181↓ 1480.2%
20M
10:21/mi
3:26:23
↑ 64↓ 500.2%
21M
11:39/mi
3:38:02
↑ 106↓ 241.6%
35K· 21.75 mi
10:28/mi
3:45:52
↑ 17↓ 861.7%
23M
11:15/mi
3:59:57
↑ 23↓ 630.6%
24M
11:45/mi
4:11:42
↓ 821.3%
40K· 24.85 mi
12:30/mi
4:22:23
↓ 200.3%
25.2M
13:29/mi
4:27:02
↑ 13↓ 160.2%
Finish· 26.22 mi
11:33/mi
4:38:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:53
Pace10:08 /mi
2nd Half
Distance13.11 mi
Time2:25:55
Pace11:08 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5932:3910:3132:39
10:31
-
10K
6.21 mi12:20:441:03:2410:1230:45
9:54
-0:37
15K
9.32 mi12:51:171:33:5710:0530:33
9:50
-0:04
20K
12.43 mi13:23:102:05:5010:0831:53
10:16
+0:26
Half
13.11 mi13:30:132:12:5310:087:03
10:20
+0:04
25K
15.53 mi13:56:002:38:4010:1325:47
10:38
+0:18
30K
18.64 mi14:29:393:12:1910:1933:39
10:50
+0:12
20M
20.00 mi14:43:433:26:2310:1914:04
10:21
-0:29
21M
21.00 mi14:55:223:38:0210:2311:39
11:39
+1:18
35K
21.75 mi15:03:123:45:5210:237:50
10:28
-1:11
23M
23.00 mi15:17:173:59:5710:2614:05
11:15
+0:47
24M
24.00 mi15:29:024:11:4210:2911:45
11:45
+0:30
40K
24.85 mi15:39:434:22:2310:3310:41
12:30
+0:45
25.2M
25.20 mi15:44:224:27:0210:364:39
13:29
+0:59
Finish
26.22 mi15:56:084:38:4810:3811:46
11:33
-1:56

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

9:50 /mi

Average Pace

10:38 /mi

Slowest Pace

13:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:18

22% of race

Time at Steady Pace

2:32:55

55% of race

Time at Slower Pace

1:04:35

23% of race

Average Pace: 10:38 /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 mi11:49:5932:3910:3132:39
10:31
#24119
10K
6.21 mi12:20:441:03:2410:1230:45
9:54
#23216
15K
9.32 mi12:51:171:33:5710:0530:33
9:50
#22665
20K
12.43 mi13:23:102:05:5010:0831:53
10:16
#22270
Half
13.11 mi13:30:132:12:5310:087:03
10:20
#22270
25K
15.53 mi13:56:002:38:4010:1325:47
10:38
#22004
30K
18.64 mi14:29:393:12:1910:1933:39
10:50
#21526
20M
20.00 mi14:43:433:26:2310:1914:04
10:21
#21264
21M
21.00 mi14:55:223:38:0210:2311:39
11:39
#21092
35K
21.75 mi15:03:123:45:5210:237:50
10:28
#20989
23M
23.00 mi15:17:173:59:5710:2614:05
11:15
#20880
24M
24.00 mi15:29:024:11:4210:2911:45
11:45
#20873
40K
24.85 mi15:39:434:22:2310:3310:41
12:30
#20883
25.2M
25.20 mi15:44:224:27:0210:364:39
13:29
#20876
Finish
26.22 mi15:56:084:38:4810:3811:46
11:33
#20929
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24119100271002721524(Top 84%)8613(Top 79%)8613(Top 185%)
10K6.21 mi3.10 mi23216+9039524+5039524+50322329(Top 87%)9078(Top 83%)9078(Top 195%)
15K9.32 mi3.11 mi22665+5519225+2999225+29921524(Top 84%)8613(Top 79%)8613(Top 185%)
20K12.43 mi3.11 mi22270+3959048+1779048+17721154(Top 83%)8442(Top 77%)8442(Top 181%)
Half13.11 mi0.68 mi222709049-19049-122331(Top 87%)9135(Top 84%)9135(Top 196%)
25K15.53 mi2.42 mi22004+2668934+1158934+11520733(Top 81%)8324(Top 76%)8324(Top 179%)
30K18.64 mi3.11 mi21526+4788720+2148720+21419607(Top 77%)7910(Top 72%)7910(Top 170%)
20M20.00 mi1.36 mi21264+2628604+1168604+11617584(Top 69%)7012(Top 64%)7012(Top 150%)
21M21.00 mi1.00 mi21092+1728534+708534+7018030(Top 71%)7342(Top 67%)7342(Top 158%)
35K21.75 mi0.75 mi20989+1038497+378497+3718524(Top 73%)7609(Top 70%)7609(Top 163%)
23M23.00 mi1.25 mi20880+1098473+248473+2419075(Top 75%)7928(Top 73%)7928(Top 170%)
24M24.00 mi1.00 mi20873+78488-158488-1520930(Top 82%)8903(Top 81%)8903(Top 191%)
40K24.85 mi0.85 mi20883-108505-178505-1721391(Top 84%)9174(Top 84%)9174(Top 197%)
25.2M25.20 mi0.35 mi20876+78504+18504+120701(Top 81%)8863(Top 81%)8863(Top 190%)
Finish26.22 mi1.02 mi20929-538541-378541-3722518(Top 88%)9702(Top 89%)9702(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

21524

Females

8613

F18-39

8613

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

22329

Females

9078

F18-39

9078

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

21524

Females

8613

F18-39

8613

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

21154

Females

8442

F18-39

8442

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

22331

Females

9135

F18-39

9135

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20733

Females

8324

F18-39

8324

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19607

Females

7910

F18-39

7910

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

17584

Females

7012

F18-39

7012

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18030

Females

7342

F18-39

7342

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

18524

Females

7609

F18-39

7609

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19075

Females

7928

F18-39

7928

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

20930

Females

8903

F18-39

8903

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21391

Females

9174

F18-39

9174

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

20701

Females

8863

F18-39

8863

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

22518

Females

9702

F18-39

9702

Passing Analysis

Category:
Athletes Passed
3542
Passed By
352
Net Change
+3190
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24119
5K → 10K9063+903#24119#23216
10K → 15K5587+551#23216#22665
15K → 20K41621+395#22665#22270
20K → Half29290#22270#22270
Half → 25K28822+266#22270#22004
25K → 30K49214+478#22004#21526
30K → 20M2653+262#21526#21264
20M → 21M1797+172#21264#21092
21M → 35K1052+103#21092#20989
35K → 23M13526+109#20989#20880
23M → 24M6760+7#20880#20873
24M → 40K3747-10#20873#20883
40K → 25.2M2417+7#20883#20876
25.2M → Finish4194-53#20876#20929
TOTALS3542352+3190
📊

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