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BOSTON MARATHON 2024

Chris Lee

Bib: 16318•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 42%
Masters (Masters Women)
#0 / 6263
Top 31%
Division (F50-54)
#0 / 1187
Top 23%
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
7:48/mi
24:15
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
48:44
↑ 79↓ 1380.4%
15K· 9.32 mi
8:09/mi
1:14:03
↑ 67↓ 78
20K· 12.43 mi
8:18/mi
1:39:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:45:00
↑ 19↓ 370.5%
25K· 15.53 mi
9:05/mi
2:07:01
↑ 66↓ 880.2%
30K· 18.64 mi
9:42/mi
2:37:10
↑ 181↓ 1480.2%
20M
9:11/mi
2:49:39
↑ 64↓ 500.2%
21M
10:02/mi
2:59:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:13/mi
3:05:50
↑ 17↓ 861.7%
23M
8:58/mi
3:17:04
↑ 23↓ 630.6%
24M
8:53/mi
3:25:57
↓ 821.3%
40K· 24.85 mi
9:11/mi
3:33:48
↓ 200.3%
25.2M
10:50/mi
3:37:32
↑ 13↓ 160.2%
Finish· 26.22 mi
9:07/mi
3:46:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:00
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time2:01:49
Pace9:18 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5624:157:4824:15
7:48
-
10K
6.21 mi11:44:2548:447:5124:29
7:53
+0:05
15K
9.32 mi12:09:441:14:037:5725:19
8:09
+0:16
20K
12.43 mi12:35:301:39:498:0225:46
8:18
+0:09
Half
13.11 mi12:40:411:45:008:015:11
7:36
-0:42
25K
15.53 mi13:02:422:07:018:1122:01
9:05
+1:29
30K
18.64 mi13:32:512:37:108:2630:09
9:42
+0:37
20M
20.00 mi13:45:202:49:398:2912:29
9:11
-0:31
21M
21.00 mi13:55:222:59:418:3310:02
10:02
+0:51
35K
21.75 mi14:01:313:05:508:336:09
8:13
-1:49
23M
23.00 mi14:12:453:17:048:3411:14
8:58
+0:45
24M
24.00 mi14:21:383:25:578:358:53
8:53
-0:05
40K
24.85 mi14:29:293:33:488:367:51
9:11
+0:18
25.2M
25.20 mi14:33:133:37:328:383:44
10:50
+1:39
Finish
26.22 mi14:42:303:46:498:399:17
9:07
-1:43

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

7:36 /mi

Average Pace

8:39 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:09

49% of race

Time at Steady Pace

1:11:45

32% of race

Time at Slower Pace

43:55

19% of race

Average Pace: 8:39 /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 mi11:19:5624:157:4824:15
7:48
#13146
10K
6.21 mi11:44:2548:447:5124:29
7:53
#13186
15K
9.32 mi12:09:441:14:037:5725:19
8:09
#13657
20K
12.43 mi12:35:301:39:498:0225:46
8:18
#13655
Half
13.11 mi12:40:411:45:008:015:11
7:36
#13464
25K
15.53 mi13:02:422:07:018:1122:01
9:05
#13889
30K
18.64 mi13:32:512:37:108:2630:09
9:42
#14405
20M
20.00 mi13:45:202:49:398:2912:29
9:11
#14275
21M
21.00 mi13:55:222:59:418:3310:02
10:02
#14184
35K
21.75 mi14:01:313:05:508:336:09
8:13
#13965
23M
23.00 mi14:12:453:17:048:3411:14
8:58
#13752
24M
24.00 mi14:21:383:25:578:358:53
8:53
#13631
40K
24.85 mi14:29:293:33:488:367:51
9:11
#13530
25.2M
25.20 mi14:33:133:37:328:383:44
10:50
#13512
Finish
26.22 mi14:42:303:46:498:399:17
9:07
#13551
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi131463808380814403(Top 56%)4610(Top 42%)4610(Top 388%)
10K6.21 mi3.10 mi13186-403836-283836-2813302(Top 52%)3934(Top 36%)3934(Top 331%)
15K9.32 mi3.11 mi13657-4714153-3174153-31714403(Top 56%)4610(Top 42%)4610(Top 388%)
20K12.43 mi3.11 mi13655+24157-44157-413674(Top 54%)4233(Top 39%)4233(Top 357%)
Half13.11 mi0.68 mi13464+1914048+1094048+1099919(Top 39%)2276(Top 21%)2276(Top 192%)
25K15.53 mi2.42 mi13889-4254333-2854333-28515885(Top 62%)5648(Top 52%)5648(Top 476%)
30K18.64 mi3.11 mi14405-5164723-3904723-39016264(Top 64%)6107(Top 56%)6107(Top 514%)
20M20.00 mi1.36 mi14275+1304694+294694+2913073(Top 51%)4613(Top 42%)4613(Top 389%)
21M21.00 mi1.00 mi14184+914700-64700-613104(Top 51%)4845(Top 44%)4845(Top 408%)
35K21.75 mi0.75 mi13965+2194610+904610+909145(Top 36%)2805(Top 26%)2805(Top 236%)
23M23.00 mi1.25 mi13752+2134549+614549+6111036(Top 43%)3926(Top 36%)3926(Top 331%)
24M24.00 mi1.00 mi13631+1214527+224527+2211581(Top 45%)4205(Top 38%)4205(Top 354%)
40K24.85 mi0.85 mi13530+1014511+164511+1611716(Top 46%)4397(Top 40%)4397(Top 370%)
25.2M25.20 mi0.35 mi13512+184516-54516-513930(Top 55%)5526(Top 51%)5526(Top 466%)
Finish26.22 mi1.02 mi13551-394577-614577-6114757(Top 58%)5839(Top 53%)5839(Top 492%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14403

Females

4610

F50-54

4610

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13302

Females

3934

F50-54

3934

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14403

Females

4610

F50-54

4610

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

13674

Females

4233

F50-54

4233

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9919

Females

2276

F50-54

2276

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

15885

Females

5648

F50-54

5648

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16264

Females

6107

F50-54

6107

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13073

Females

4613

F50-54

4613

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13104

Females

4845

F50-54

4845

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9145

Females

2805

F50-54

2805

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11036

Females

3926

F50-54

3926

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11581

Females

4205

F50-54

4205

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

11716

Females

4397

F50-54

4397

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

13930

Females

5526

F50-54

5526

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

14757

Females

5839

F50-54

5839

Passing Analysis

Category:
Athletes Passed
2357
Passed By
2762
Net Change
-405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13146
5K → 10K288328-40#13146#13186
10K → 15K98569-471#13186#13657
15K → 20K261259+2#13657#13655
20K → Half1910+191#13655#13464
Half → 25K102527-425#13464#13889
25K → 30K152668-516#13889#14405
30K → 20M20575+130#14405#14275
20M → 21M17988+91#14275#14184
21M → 35K2223+219#14184#13965
35K → 23M24229+213#13965#13752
23M → 24M14726+121#13752#13631
24M → 40K14645+101#13631#13530
40K → 25.2M5234+18#13530#13512
25.2M → Finish72111-39#13512#13551
TOTALS23572762-405
📊

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