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BOSTON MARATHON 2024

Catherine Clavin

Bib: 27853•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 35%
Gender (Female)
#0 / 10924
Top 20%
Division (F18-39)
#0 / 4660
Top 35%
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
7:56/mi
24:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
49:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:47/mi
1:13:11
↑ 67↓ 78
20K· 12.43 mi
7:47/mi
1:37:22
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:42:35
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
2:01:21
↑ 66↓ 880.2%
30K· 18.64 mi
8:03/mi
2:26:23
↑ 181↓ 1480.2%
20M
8:07/mi
2:37:25
↑ 64↓ 500.2%
21M
8:31/mi
2:45:56
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:51:59
↑ 17↓ 861.7%
23M
7:58/mi
3:01:58
↑ 23↓ 630.6%
24M
8:10/mi
3:10:08
↓ 821.3%
40K· 24.85 mi
8:17/mi
3:17:13
↓ 200.3%
25.2M
8:45/mi
3:20:14
↑ 13↓ 160.2%
Finish· 26.22 mi
7:36/mi
3:27:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:35
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:45:24
Pace8:02 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:5824:407:5624:40
7:56
-
10K
6.21 mi12:07:1949:017:5324:21
7:50
-0:06
15K
9.32 mi12:31:291:13:117:5124:10
7:47
-0:03
20K
12.43 mi12:55:401:37:227:5024:11
7:47
0:00
Half
13.11 mi13:00:531:42:357:505:13
7:39
-0:08
25K
15.53 mi13:19:392:01:217:4918:46
7:44
+0:05
30K
18.64 mi13:44:412:26:237:5125:02
8:03
+0:19
20M
20.00 mi13:55:432:37:257:5211:02
8:07
+0:04
21M
21.00 mi14:04:142:45:567:548:31
8:31
+0:24
35K
21.75 mi14:10:172:51:597:546:03
8:05
-0:26
23M
23.00 mi14:20:163:01:587:559:59
7:58
-0:07
24M
24.00 mi14:28:263:10:087:558:10
8:10
+0:12
40K
24.85 mi14:35:313:17:137:567:05
8:17
+0:07
25.2M
25.20 mi14:38:323:20:147:573:01
8:45
+0:28
Finish
26.22 mi14:46:173:27:597:567:45
7:36
-1:09

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

7:56 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:27

94% of race

Time at Steady Pace

11:32

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:42:5824:407:5624:40
7:56
#14178
10K
6.21 mi12:07:1949:017:5324:21
7:50
#13547
15K
9.32 mi12:31:291:13:117:5124:10
7:47
#12926
20K
12.43 mi12:55:401:37:227:5024:11
7:47
#12156
Half
13.11 mi13:00:531:42:357:505:13
7:39
#12048
25K
15.53 mi13:19:392:01:217:4918:46
7:44
#11368
30K
18.64 mi13:44:412:26:237:5125:02
8:03
#10636
20M
20.00 mi13:55:432:37:257:5211:02
8:07
#10302
21M
21.00 mi14:04:142:45:567:548:31
8:31
#9961
35K
21.75 mi14:10:172:51:597:546:03
8:05
#9867
23M
23.00 mi14:20:163:01:587:559:59
7:58
#9497
24M
24.00 mi14:28:263:10:087:558:10
8:10
#9358
40K
24.85 mi14:35:313:17:137:567:05
8:17
#9258
25.2M
25.20 mi14:38:323:20:147:573:01
8:45
#9148
Finish
26.22 mi14:46:173:27:597:567:45
7:36
#8983
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi141784426442611765(Top 46%)3102(Top 28%)3102(Top 67%)
10K6.21 mi3.10 mi13547+6314058+3684058+36812967(Top 51%)3749(Top 34%)3749(Top 80%)
15K9.32 mi3.11 mi12926+6213709+3493709+34911765(Top 46%)3102(Top 28%)3102(Top 67%)
20K12.43 mi3.11 mi12156+7703307+4023307+40210326(Top 40%)2496(Top 23%)2496(Top 54%)
Half13.11 mi0.68 mi12048+1083253+543253+5410236(Top 40%)2415(Top 22%)2415(Top 52%)
25K15.53 mi2.42 mi11368+6802918+3352918+3358579(Top 34%)1809(Top 17%)1809(Top 39%)
30K18.64 mi3.11 mi10636+7322635+2832635+2838216(Top 32%)1861(Top 17%)1861(Top 40%)
20M20.00 mi1.36 mi10302+3342536+992536+997433(Top 29%)1733(Top 16%)1733(Top 37%)
21M21.00 mi1.00 mi9961+3412421+1152421+1156338(Top 25%)1452(Top 13%)1452(Top 31%)
35K21.75 mi0.75 mi9867+942403+182403+188351(Top 33%)2387(Top 22%)2387(Top 51%)
23M23.00 mi1.25 mi9497+3702286+1172286+1175642(Top 22%)1303(Top 12%)1303(Top 28%)
24M24.00 mi1.00 mi9358+1392255+312255+317577(Top 30%)2280(Top 21%)2280(Top 49%)
40K24.85 mi0.85 mi9258+1002251+42251+47264(Top 28%)2262(Top 21%)2262(Top 49%)
25.2M25.20 mi0.35 mi9148+1102221+302221+305513(Top 22%)1507(Top 14%)1507(Top 32%)
Finish26.22 mi1.02 mi8983+1652187+342187+346214(Top 24%)1753(Top 16%)1753(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

11765

Females

3102

F18-39

3102

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

12967

Females

3749

F18-39

3749

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

11765

Females

3102

F18-39

3102

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10326

Females

2496

F18-39

2496

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10236

Females

2415

F18-39

2415

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

8579

Females

1809

F18-39

1809

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8216

Females

1861

F18-39

1861

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7433

Females

1733

F18-39

1733

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6338

Females

1452

F18-39

1452

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8351

Females

2387

F18-39

2387

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5642

Females

1303

F18-39

1303

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

7577

Females

2280

F18-39

2280

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7264

Females

2262

F18-39

2262

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5513

Females

1507

F18-39

1507

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6214

Females

1753

F18-39

1753

Passing Analysis

Category:
Athletes Passed
5460*
Passed By
265
Net Change
+5195
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14178
5K → 10K71382+631#14178#13547
10K → 15K64625+621#13547#12926
15K → 20K7733+770#12926#12156
20K → Half1091+108#12156#12048
Half → 25K6822+680#12048#11368
25K → 30K75119+732#11368#10636
30K → 20M34410+334#10636#10302
20M → 21M352*11+341#10302#9961
21M → 35K11824+94#9961#9867
35K → 23M375*5+370#9867#9497
23M → 24M164*25+139#9497#9358
24M → 40K13737+100#9358#9258
40K → 25.2M1144+110#9258#9148
25.2M → Finish18217+165#9148#8983
TOTALS5460*265+5195

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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