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BOSTON MARATHON 2024

Isabelle Hren

Bib: 27506•F

IL

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
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
9:13/mi
28:37
↑ 97↓ 3451.5%
10K· 6.21 mi
8:51/mi
56:08
↑ 79↓ 1380.4%
15K· 9.32 mi
9:32/mi
1:25:45
↑ 67↓ 78
20K· 12.43 mi
10:00/mi
1:56:48
↑ 106↓ 860.1%
Half· 13.11 mi
9:23/mi
2:03:12
↑ 19↓ 370.5%
25K· 15.53 mi
10:10/mi
2:27:51
↑ 66↓ 880.2%
30K· 18.64 mi
10:06/mi
2:59:14
↑ 181↓ 1480.2%
20M
10:35/mi
3:13:37
↑ 64↓ 500.2%
21M
11:13/mi
3:24:50
↑ 106↓ 241.6%
35K· 21.75 mi
10:19/mi
3:32:33
↑ 17↓ 861.7%
23M
11:02/mi
3:46:22
↑ 23↓ 630.6%
24M
11:25/mi
3:57:47
↓ 821.3%
40K· 24.85 mi
11:45/mi
4:07:50
↓ 200.3%
25.2M
14:07/mi
4:12:42
↑ 13↓ 160.2%
Finish· 26.22 mi
10:00/mi
4:22:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:12
Pace9:24 /mi
2nd Half
Distance13.11 mi
Time2:19:41
Pace10:39 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1528:379:1328:37
9:13
-
10K
6.21 mi12:15:4656:089:0227:31
8:51
-0:22
15K
9.32 mi12:45:231:25:459:1229:37
9:32
+0:41
20K
12.43 mi13:16:261:56:489:2431:03
10:00
+0:28
Half
13.11 mi13:22:502:03:129:246:24
9:23
-0:37
25K
15.53 mi13:47:292:27:519:3124:39
10:10
+0:47
30K
18.64 mi14:18:522:59:149:3731:23
10:06
-0:04
20M
20.00 mi14:33:153:13:379:4114:23
10:35
+0:29
21M
21.00 mi14:44:283:24:509:4511:13
11:13
+0:38
35K
21.75 mi14:52:113:32:339:467:43
10:19
-0:54
23M
23.00 mi15:06:003:46:229:5113:49
11:02
+0:43
24M
24.00 mi15:17:253:57:479:5411:25
11:25
+0:23
40K
24.85 mi15:27:284:07:509:5810:03
11:45
+0:20
25.2M
25.20 mi15:32:204:12:4210:024:52
14:07
+2:22
Finish
26.22 mi15:42:314:22:5310:0210:11
10:00
-4:07

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

8:51 /mi

Average Pace

10:02 /mi

Slowest Pace

14:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:09

35% of race

Time at Steady Pace

1:59:22

45% of race

Time at Slower Pace

51:22

20% of race

Average Pace: 10:02 /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 mi11:48:1528:379:1328:37
9:13
#20853
10K
6.21 mi12:15:4656:089:0227:31
8:51
#20034
15K
9.32 mi12:45:231:25:459:1229:37
9:32
#20323
20K
12.43 mi13:16:261:56:489:2431:03
10:00
#20408
Half
13.11 mi13:22:502:03:129:246:24
9:23
#20368
25K
15.53 mi13:47:292:27:519:3124:39
10:10
#20196
30K
18.64 mi14:18:522:59:149:3731:23
10:06
#19728
20M
20.00 mi14:33:153:13:379:4114:23
10:35
#19594
21M
21.00 mi14:44:283:24:509:4511:13
11:13
#19412
35K
21.75 mi14:52:113:32:339:467:43
10:19
#19356
23M
23.00 mi15:06:003:46:229:5113:49
11:02
#19271
24M
24.00 mi15:17:253:57:479:5411:25
11:25
#19304
40K
24.85 mi15:27:284:07:509:5810:03
11:45
#19312
25.2M
25.20 mi15:32:204:12:4210:024:52
14:07
#19356
Finish
26.22 mi15:42:314:22:5310:0210:11
10:00
#19299
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi208538322832220761(Top 81%)8194(Top 75%)8194(Top 176%)
10K6.21 mi3.10 mi20034+8197884+4387884+43819150(Top 75%)7374(Top 68%)7374(Top 158%)
15K9.32 mi3.11 mi20323-2897998-1147998-11420761(Top 81%)8194(Top 75%)8194(Top 176%)
20K12.43 mi3.11 mi20408-858036-388036-3820566(Top 80%)8123(Top 74%)8123(Top 174%)
Half13.11 mi0.68 mi20368+408015+218015+2119695(Top 77%)7716(Top 71%)7716(Top 166%)
25K15.53 mi2.42 mi20196+1727937+787937+7819562(Top 77%)7680(Top 70%)7680(Top 165%)
30K18.64 mi3.11 mi19728+4687750+1877750+18717670(Top 69%)6875(Top 63%)6875(Top 148%)
20M20.00 mi1.36 mi19594+1347715+357715+3518250(Top 71%)7340(Top 67%)7340(Top 158%)
21M21.00 mi1.00 mi19412+1827643+727643+7216935(Top 66%)6824(Top 62%)6824(Top 146%)
35K21.75 mi0.75 mi19356+567634+97634+918087(Top 71%)7388(Top 68%)7388(Top 159%)
23M23.00 mi1.25 mi19271+857602+327602+3218532(Top 73%)7668(Top 70%)7668(Top 165%)
24M24.00 mi1.00 mi19304-337641-397641-3920256(Top 79%)8558(Top 78%)8558(Top 184%)
40K24.85 mi0.85 mi19312-87667-267667-2619924(Top 78%)8469(Top 78%)8469(Top 182%)
25.2M25.20 mi0.35 mi19356-447696-297696-2921774(Top 85%)9357(Top 86%)9357(Top 201%)
Finish26.22 mi1.02 mi19299+577674+227674+2218360(Top 72%)7668(Top 70%)7668(Top 165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

20761

Females

8194

F18-39

8194

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19150

Females

7374

F18-39

7374

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

20761

Females

8194

F18-39

8194

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

20566

Females

8123

F18-39

8123

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

19695

Females

7716

F18-39

7716

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

19562

Females

7680

F18-39

7680

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17670

Females

6875

F18-39

6875

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18250

Females

7340

F18-39

7340

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

16935

Females

6824

F18-39

6824

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18087

Females

7388

F18-39

7388

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18532

Females

7668

F18-39

7668

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20256

Females

8558

F18-39

8558

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

19924

Females

8469

F18-39

8469

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

21774

Females

9357

F18-39

9357

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2story building
+22ft-21ft

Overall

18360

Females

7668

F18-39

7668

Passing Analysis

Category:
Athletes Passed
2687
Passed By
1133
Net Change
+1554
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20853
5K → 10K85637+819#20853#20034
10K → 15K111400-289#20034#20323
15K → 20K168253-85#20323#20408
20K → Half466+40#20408#20368
Half → 25K24169+172#20368#20196
25K → 30K47911+468#20196#19728
30K → 20M16935+134#19728#19594
20M → 21M19614+182#19594#19412
21M → 35K7822+56#19412#19356
35K → 23M13550+85#19356#19271
23M → 24M5487-33#19271#19304
24M → 40K5361-8#19304#19312
40K → 25.2M1256-44#19312#19356
25.2M → Finish8932+57#19356#19299
TOTALS26871133+1554
📊

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