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BOSTON MARATHON 2024

Catherine Power

Bib: 8339•F

IL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 16%
Gender (Female)
#0 / 10924
Top 4%
Division (F18-39)
#0 / 4660
Top 7%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #5385
Start → 5K
21:01 | 6:46/mi
10K· 6.21 mi
41:51
Rank: #4852 (+533)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:02:50
Rank: #4651 (+201)
10K → 15K
20:59 | 6:45/mi
20K· 12.43 mi
1:24:07
Rank: #4503 (+148)
15K → 20K
21:17 | 6:51/mi
Half· 13.11 mi
1:28:44
Rank: #4478 (+25)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:29
Rank: #4292 (+186)
Half → 25K
16:45 | 6:55/mi
30K· 18.64 mi
2:08:15
Rank: #4285 (+7)
25K → 30K
22:46 | 7:20/mi
20M
2:18:34
Rank: #4290 (-5)
30K → 20M
10:19 | 7:36/mi
21M
2:26:49
Rank: #4265 (+25)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:32:32
Rank: #4283 (-18)
21M → 35K
5:43 | 7:38/mi
23M
2:42:27
Rank: #4246 (+37)
35K → 23M
9:55 | 7:55/mi
24M
2:50:03
Rank: #4187 (+59)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
2:56:43
Rank: #4146 (+41)
24M → 40K
6:40 | 7:48/mi
25.2M
2:59:44
Rank: #4134 (+12)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:07:20
Rank: #4124 (+10)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:44
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:38:36
Pace7:31 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1621:016:4621:01
6:46
-
10K
6.21 mi11:07:0641:516:4420:50
6:42
-0:04
15K
9.32 mi11:28:051:02:506:4420:59
6:45
+0:03
20K
12.43 mi11:49:221:24:076:4621:17
6:51
+0:06
Half
13.11 mi11:53:591:28:446:464:37
6:46
-0:05
25K
15.53 mi12:10:441:45:296:4716:45
6:55
+0:09
30K
18.64 mi12:33:302:08:156:5322:46
7:20
+0:25
20M
20.00 mi12:43:492:18:346:5610:19
7:36
+0:16
21M
21.00 mi12:52:042:26:496:598:15
8:15
+0:39
35K
21.75 mi12:57:472:32:327:015:43
7:38
-0:37
23M
23.00 mi13:07:422:42:277:049:55
7:55
+0:17
24M
24.00 mi13:15:182:50:037:057:36
7:36
-0:19
40K
24.85 mi13:21:582:56:437:076:40
7:48
+0:12
25.2M
25.20 mi13:24:592:59:447:083:01
8:45
+0:57
Finish
26.22 mi13:32:353:07:207:097:36
7:27
-1:18

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

6:42 /mi

Average Pace

7:09 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:29

56% of race

Time at Steady Pace

54:00

29% of race

Time at Slower Pace

27:51

15% of race

Average Pace: 7:09 /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 mi10:46:1621:016:4621:01
6:46
#5385
10K
6.21 mi11:07:0641:516:4420:50
6:42
#4852
15K
9.32 mi11:28:051:02:506:4420:59
6:45
#4651
20K
12.43 mi11:49:221:24:076:4621:17
6:51
#4503
Half
13.11 mi11:53:591:28:446:464:37
6:46
#4478
25K
15.53 mi12:10:441:45:296:4716:45
6:55
#4292
30K
18.64 mi12:33:302:08:156:5322:46
7:20
#4285
20M
20.00 mi12:43:492:18:346:5610:19
7:36
#4290
21M
21.00 mi12:52:042:26:496:598:15
8:15
#4265
35K
21.75 mi12:57:472:32:327:015:43
7:38
#4283
23M
23.00 mi13:07:422:42:277:049:55
7:55
#4246
24M
24.00 mi13:15:182:50:037:057:36
7:36
#4187
40K
24.85 mi13:21:582:56:437:076:40
7:48
#4146
25.2M
25.20 mi13:24:592:59:447:083:01
8:45
#4134
Finish
26.22 mi13:32:353:07:207:097:36
7:27
#4124
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi53854244244344(Top 17%)278(Top 3%)278(Top 6%)
10K6.21 mi3.10 mi4852+533335+89335+894390(Top 17%)277(Top 3%)277(Top 6%)
15K9.32 mi3.11 mi4651+201310+25310+254344(Top 17%)278(Top 3%)278(Top 6%)
20K12.43 mi3.11 mi4503+148304+6304+64283(Top 17%)302(Top 3%)302(Top 6%)
Half13.11 mi0.68 mi4478+25305-1305-14346(Top 17%)313(Top 3%)313(Top 7%)
25K15.53 mi2.42 mi4292+186276+29276+293869(Top 15%)275(Top 3%)275(Top 6%)
30K18.64 mi3.11 mi4285+7302-26302-264342(Top 17%)463(Top 4%)463(Top 10%)
20M20.00 mi1.36 mi4290-5313-11313-114721(Top 18%)642(Top 6%)642(Top 14%)
21M21.00 mi1.00 mi4265+25328-15328-155130(Top 20%)931(Top 9%)931(Top 20%)
35K21.75 mi0.75 mi4283-18347-19347-195806(Top 23%)1206(Top 11%)1206(Top 26%)
23M23.00 mi1.25 mi4246+37361-14361-145367(Top 21%)1159(Top 11%)1159(Top 25%)
24M24.00 mi1.00 mi4187+59373-12373-124543(Top 18%)892(Top 8%)892(Top 19%)
40K24.85 mi0.85 mi4146+41384-11384-114767(Top 19%)1090(Top 10%)1090(Top 23%)
25.2M25.20 mi0.35 mi4134+12392-8392-85460(Top 21%)1454(Top 13%)1454(Top 31%)
Finish26.22 mi1.02 mi4124+10408-16408-165399(Top 21%)1354(Top 12%)1354(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4344

Females

278

F18-39

278

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4390

Females

277

F18-39

277

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4344

Females

278

F18-39

278

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4283

Females

302

F18-39

302

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4346

Females

313

F18-39

313

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3869

Females

275

F18-39

275

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4342

Females

463

F18-39

463

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4721

Females

642

F18-39

642

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5130

Females

931

F18-39

931

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

5806

Females

1206

F18-39

1206

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5367

Females

1159

F18-39

1159

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4543

Females

892

F18-39

892

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4767

Females

1090

F18-39

1090

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5460

Females

1454

F18-39

1454

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5399

Females

1354

F18-39

1354

Passing Analysis

Category:
Athletes Passed
2136
Passed By
875
Net Change
+1261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5385
5K → 10K55825+533#5385#4852
10K → 15K24847+201#4852#4651
15K → 20K23486+148#4651#4503
20K → Half4015+25#4503#4478
Half → 25K22438+186#4478#4292
25K → 30K203196+7#4292#4285
30K → 20M95100-5#4285#4290
20M → 21M10479+25#4290#4265
21M → 35K4967-18#4265#4283
35K → 23M11275+37#4283#4246
23M → 24M9940+59#4246#4187
24M → 40K8039+41#4187#4146
40K → 25.2M3624+12#4146#4134
25.2M → Finish5444+10#4134#4124
TOTALS2136875+1261
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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