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BOSTON MARATHON 2024

Jennifer Hou

Bib: 17568•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 33%
Gender (Female)
#0 / 10924
Top 18%
Masters (Masters Women)
#0 / 6263
Top 8%
Division (F40-44)
#0 / 1613
Top 17%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:51
Rank: #9609
Start → 5K
22:51 | 7:21/mi
10K· 6.21 mi
44:48
Rank: #8207 (+1402)
5K → 10K
21:57 | 7:04/mi
15K· 9.32 mi
1:07:49
Rank: #8419 (-212)
10K → 15K
23:01 | 7:25/mi
20K· 12.43 mi
1:31:31
Rank: #8596 (-177)
15K → 20K
23:42 | 7:38/mi
Half· 13.11 mi
1:36:35
Rank: #8587 (+9)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:55:09
Rank: #8423 (+164)
Half → 25K
18:34 | 7:39/mi
30K· 18.64 mi
2:20:13
Rank: #8302 (+121)
25K → 30K
25:04 | 8:04/mi
20M
2:31:41
Rank: #8310 (-8)
30K → 20M
11:28 | 8:26/mi
21M
2:40:52
Rank: #8330 (-20)
20M → 21M
9:11 | 9:11/mi
35K· 21.75 mi
2:46:52
Rank: #8238 (+92)
21M → 35K
6:00 | 8:01/mi
23M
2:57:31
Rank: #8183 (+55)
35K → 23M
10:39 | 8:30/mi
24M
3:06:01
Rank: #8193 (-10)
23M → 24M
8:30 | 8:30/mi
40K· 24.85 mi
3:13:58
Rank: #8326 (-133)
24M → 40K
7:57 | 9:18/mi
25.2M
3:17:50
Rank: #8453 (-127)
40K → 25.2M
3:52 | 11:13/mi
Finish· 26.22 mi
3:26:30
Rank: #8558 (-105)
25.2M → Finish
8:40 | 8:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:35
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:49:55
Pace8:23 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3222:517:2122:51
7:21
-
10K
6.21 mi11:35:2944:487:1321:57
7:04
-0:17
15K
9.32 mi11:58:301:07:497:1723:01
7:25
+0:21
20K
12.43 mi12:22:121:31:317:2223:42
7:38
+0:13
Half
13.11 mi12:27:161:36:357:225:04
7:26
-0:12
25K
15.53 mi12:45:501:55:097:2518:34
7:39
+0:13
30K
18.64 mi13:10:542:20:137:3125:04
8:04
+0:25
20M
20.00 mi13:22:222:31:417:3511:28
8:26
+0:22
21M
21.00 mi13:31:332:40:527:409:11
9:11
+0:45
35K
21.75 mi13:37:332:46:527:406:00
8:01
-1:10
23M
23.00 mi13:48:122:57:317:4310:39
8:30
+0:29
24M
24.00 mi13:56:423:06:017:458:30
8:30
0:00
40K
24.85 mi14:04:393:13:587:487:57
9:18
+0:48
25.2M
25.20 mi14:08:313:17:507:513:52
11:13
+1:55
Finish
26.22 mi14:17:113:26:307:538:40
8:30
-2:43

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

7:04 /mi

Average Pace

7:53 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:53

35% of race

Time at Steady Pace

1:52:37

55% of race

Time at Slower Pace

21:00

10% of race

Average Pace: 7:53 /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 mi11:13:3222:517:2122:51
7:21
#9609
10K
6.21 mi11:35:2944:487:1321:57
7:04
#8207
15K
9.32 mi11:58:301:07:497:1723:01
7:25
#8419
20K
12.43 mi12:22:121:31:317:2223:42
7:38
#8596
Half
13.11 mi12:27:161:36:357:225:04
7:26
#8587
25K
15.53 mi12:45:501:55:097:2518:34
7:39
#8423
30K
18.64 mi13:10:542:20:137:3125:04
8:04
#8302
20M
20.00 mi13:22:222:31:417:3511:28
8:26
#8310
21M
21.00 mi13:31:332:40:527:409:11
9:11
#8330
35K
21.75 mi13:37:332:46:527:406:00
8:01
#8238
23M
23.00 mi13:48:122:57:317:4310:39
8:30
#8183
24M
24.00 mi13:56:423:06:017:458:30
8:30
#8193
40K
24.85 mi14:04:393:13:587:487:57
9:18
#8326
25.2M
25.20 mi14:08:313:17:507:513:52
11:13
#8453
Finish
26.22 mi14:17:113:26:307:538:40
8:30
#8558
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9609184618468964(Top 35%)1684(Top 15%)1684(Top 104%)
10K6.21 mi3.10 mi8207+14021287+5591287+5597092(Top 28%)905(Top 8%)905(Top 56%)
15K9.32 mi3.11 mi8419-2121392-1051392-1058964(Top 35%)1684(Top 15%)1684(Top 104%)
20K12.43 mi3.11 mi8596-1771499-1071499-1079269(Top 36%)1947(Top 18%)1947(Top 121%)
Half13.11 mi0.68 mi8587+91503-41503-48640(Top 34%)1649(Top 15%)1649(Top 102%)
25K15.53 mi2.42 mi8423+1641468+351468+358032(Top 31%)1571(Top 14%)1571(Top 97%)
30K18.64 mi3.11 mi8302+1211517-491517-498274(Top 32%)1883(Top 17%)1883(Top 117%)
20M20.00 mi1.36 mi8310-81569-521569-529117(Top 36%)2507(Top 23%)2507(Top 155%)
21M21.00 mi1.00 mi8330-201636-671636-679439(Top 37%)2915(Top 27%)2915(Top 181%)
35K21.75 mi0.75 mi8238+921627+91627+97952(Top 31%)2202(Top 20%)2202(Top 137%)
23M23.00 mi1.25 mi8183+551665-381665-388524(Top 33%)2629(Top 24%)2629(Top 163%)
24M24.00 mi1.00 mi8193-101713-481713-489464(Top 37%)3167(Top 29%)3167(Top 196%)
40K24.85 mi0.85 mi8326-1331829-1161829-11612245(Top 48%)4647(Top 43%)4647(Top 288%)
25.2M25.20 mi0.35 mi8453-1271901-721901-7215181(Top 59%)6107(Top 56%)6107(Top 379%)
Finish26.22 mi1.02 mi8558-1051992-911992-9111541(Top 45%)4239(Top 39%)4239(Top 263%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

8964

Females

1684

F40-44

1684

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7092

Females

905

F40-44

905

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

8964

Females

1684

F40-44

1684

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9269

Females

1947

F40-44

1947

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8640

Females

1649

F40-44

1649

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8032

Females

1571

F40-44

1571

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8274

Females

1883

F40-44

1883

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9117

Females

2507

F40-44

2507

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9439

Females

2915

F40-44

2915

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

7952

Females

2202

F40-44

2202

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8524

Females

2629

F40-44

2629

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9464

Females

3167

F40-44

3167

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12245

Females

4647

F40-44

4647

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15181

Females

6107

F40-44

6107

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

11541

Females

4239

F40-44

4239

Passing Analysis

Category:
Athletes Passed
3023
Passed By
1972
Net Change
+1051
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9609
5K → 10K14097+1402#9609#8207
10K → 15K108320-212#8207#8419
15K → 20K141318-177#8419#8596
20K → Half4031+9#8596#8587
Half → 25K269105+164#8587#8423
25K → 30K321200+121#8423#8302
30K → 20M119127-8#8302#8310
20M → 21M123143-20#8310#8330
21M → 35K11927+92#8330#8238
35K → 23M15398+55#8238#8183
23M → 24M92102-10#8183#8193
24M → 40K54187-133#8193#8326
40K → 25.2M20147-127#8326#8453
25.2M → Finish55160-105#8453#8558
TOTALS30231972+1051
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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