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BOSTON MARATHON 2024

Caitlyn Smith

Bib: 13315•F

ME

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 29%
Gender (Female)
#0 / 10924
Top 14%
Division (F18-39)
#0 / 4660
Top 25%
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
7:31/mi
23:22
↑ 97↓ 3451.5%
10K· 6.21 mi
7:35/mi
46:56
↑ 79↓ 1380.4%
15K· 9.32 mi
7:34/mi
1:10:28
↑ 67↓ 78
20K· 12.43 mi
7:35/mi
1:34:02
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:39:06
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
1:57:35
↑ 66↓ 880.2%
30K· 18.64 mi
7:54/mi
2:22:07
↑ 181↓ 1480.2%
20M
7:53/mi
2:32:50
↑ 64↓ 500.2%
21M
8:29/mi
2:41:19
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:47:07
↑ 17↓ 861.7%
23M
7:49/mi
2:56:54
↑ 23↓ 630.6%
24M
7:41/mi
3:04:35
↓ 821.3%
40K· 24.85 mi
7:57/mi
3:11:23
↓ 200.3%
25.2M
8:48/mi
3:14:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:48/mi
3:22:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:06
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:43:16
Pace7:53 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0523:227:3123:22
7:31
-
10K
6.21 mi11:16:3946:567:3323:34
7:35
+0:04
15K
9.32 mi11:40:111:10:287:3423:32
7:34
-0:01
20K
12.43 mi12:03:451:34:027:3423:34
7:35
+0:01
Half
13.11 mi12:08:491:39:067:345:04
7:26
-0:09
25K
15.53 mi12:27:181:57:357:3418:29
7:37
+0:11
30K
18.64 mi12:51:502:22:077:3724:32
7:54
+0:17
20M
20.00 mi13:02:332:32:507:3810:43
7:53
-0:01
21M
21.00 mi13:11:022:41:197:418:29
8:29
+0:36
35K
21.75 mi13:16:502:47:077:415:48
7:45
-0:44
23M
23.00 mi13:26:372:56:547:419:47
7:49
+0:04
24M
24.00 mi13:34:183:04:357:417:41
7:41
-0:08
40K
24.85 mi13:41:063:11:237:426:48
7:57
+0:16
25.2M
25.20 mi13:44:083:14:257:433:02
8:48
+0:51
Finish
26.22 mi13:52:053:22:227:437:57
7:48
-1:00

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

7:26 /mi

Average Pace

7:43 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:51

94% of race

Time at Steady Pace

8:29

4% of race

Time at Slower Pace

3:02

1% of race

Average Pace: 7:43 /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 mi10:53:0523:227:3123:22
7:31
#10955
10K
6.21 mi11:16:3946:567:3323:34
7:35
#10939
15K
9.32 mi11:40:111:10:287:3423:32
7:34
#10655
20K
12.43 mi12:03:451:34:027:3423:34
7:35
#10144
Half
13.11 mi12:08:491:39:067:345:04
7:26
#10065
25K
15.53 mi12:27:181:57:357:3418:29
7:37
#9587
30K
18.64 mi12:51:502:22:077:3724:32
7:54
#9024
20M
20.00 mi13:02:332:32:507:3810:43
7:53
#8708
21M
21.00 mi13:11:022:41:197:418:29
8:29
#8471
35K
21.75 mi13:16:502:47:077:415:48
7:45
#8328
23M
23.00 mi13:26:372:56:547:419:47
7:49
#7988
24M
24.00 mi13:34:183:04:357:417:41
7:41
#7767
40K
24.85 mi13:41:063:11:237:426:48
7:57
#7617
25.2M
25.20 mi13:44:083:14:257:433:02
8:48
#7544
Finish
26.22 mi13:52:053:22:227:437:57
7:48
#7488
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi109552535253510239(Top 40%)2294(Top 21%)2294(Top 49%)
10K6.21 mi3.10 mi10939+162580-452580-4510945(Top 43%)2612(Top 24%)2612(Top 56%)
15K9.32 mi3.11 mi10655+2842438+1422438+14210239(Top 40%)2294(Top 21%)2294(Top 49%)
20K12.43 mi3.11 mi10144+5112225+2132225+2138985(Top 35%)1802(Top 16%)1802(Top 39%)
Half13.11 mi0.68 mi10065+792194+312194+318621(Top 34%)1630(Top 15%)1630(Top 35%)
25K15.53 mi2.42 mi9587+4782003+1912003+1917791(Top 30%)1476(Top 14%)1476(Top 32%)
30K18.64 mi3.11 mi9024+5631820+1831820+1837283(Top 29%)1472(Top 13%)1472(Top 32%)
20M20.00 mi1.36 mi8708+3161740+801740+806172(Top 24%)1206(Top 11%)1206(Top 26%)
21M21.00 mi1.00 mi8471+2371692+481692+486158(Top 24%)1370(Top 13%)1370(Top 29%)
35K21.75 mi0.75 mi8328+1431669+231669+236380(Top 25%)1466(Top 13%)1466(Top 31%)
23M23.00 mi1.25 mi7988+3401577+921577+924887(Top 19%)965(Top 9%)965(Top 21%)
24M24.00 mi1.00 mi7767+2211518+591518+594982(Top 19%)1085(Top 10%)1085(Top 23%)
40K24.85 mi0.85 mi7617+1501501+171501+175592(Top 22%)1458(Top 13%)1458(Top 31%)
25.2M25.20 mi0.35 mi7544+731494+71494+75696(Top 22%)1567(Top 14%)1567(Top 34%)
Finish26.22 mi1.02 mi7488+561515-211515-217368(Top 29%)2276(Top 21%)2276(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10239

Females

2294

F18-39

2294

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

10945

Females

2612

F18-39

2612

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10239

Females

2294

F18-39

2294

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

8985

Females

1802

F18-39

1802

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

8621

Females

1630

F18-39

1630

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7791

Females

1476

F18-39

1476

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7283

Females

1472

F18-39

1472

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6172

Females

1206

F18-39

1206

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6158

Females

1370

F18-39

1370

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6380

Females

1466

F18-39

1466

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

4887

Females

965

F18-39

965

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

4982

Females

1085

F18-39

1085

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5592

Females

1458

F18-39

1458

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5696

Females

1567

F18-39

1567

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7368

Females

2276

F18-39

2276

Passing Analysis

Category:
Athletes Passed
4048
Passed By
581
Net Change
+3467
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10955
5K → 10K298282+16#10955#10939
10K → 15K36076+284#10939#10655
15K → 20K53524+511#10655#10144
20K → Half9213+79#10144#10065
Half → 25K49719+478#10065#9587
25K → 30K59532+563#9587#9024
30K → 20M32610+316#9024#8708
20M → 21M25821+237#8708#8471
21M → 35K1529+143#8471#8328
35K → 23M3477+340#8328#7988
23M → 24M2298+221#7988#7767
24M → 40K16111+150#7767#7617
40K → 25.2M8815+73#7617#7544
25.2M → Finish11054+56#7544#7488
TOTALS4048581+3467
📊

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