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BOSTON MARATHON 2024

Karen Allen

Bib: 14021•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 45%
Gender (Female)
#0 / 10924
Top 32%
Masters (Masters Women)
#0 / 6263
Top 19%
Division (F40-44)
#0 / 1613
Top 36%
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
7:18/mi
22:42
↑ 97↓ 3451.5%
10K· 6.21 mi
7:24/mi
45:41
↑ 79↓ 1380.4%
15K· 9.32 mi
7:27/mi
1:08:51
↑ 67↓ 78
20K· 12.43 mi
7:35/mi
1:32:24
↑ 106↓ 860.1%
Half· 13.11 mi
8:30/mi
1:38:12
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
1:58:00
↑ 66↓ 880.2%
30K· 18.64 mi
9:26/mi
2:27:19
↑ 181↓ 1480.2%
20M
9:33/mi
2:40:18
↑ 64↓ 500.2%
21M
10:48/mi
2:51:06
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
2:57:46
↑ 17↓ 861.7%
23M
8:59/mi
3:09:01
↑ 23↓ 630.6%
24M
9:46/mi
3:18:47
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:26:19
↓ 200.3%
25.2M
9:46/mi
3:29:41
↑ 13↓ 160.2%
Finish· 26.22 mi
8:07/mi
3:37:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:12
Pace7:29 /mi
2nd Half
Distance13.11 mi
Time1:59:45
Pace9:08 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5922:427:1822:42
7:18
-
10K
6.21 mi11:17:5845:417:2122:59
7:24
+0:06
15K
9.32 mi11:41:081:08:517:2323:10
7:27
+0:03
20K
12.43 mi12:04:411:32:247:2623:33
7:35
+0:08
Half
13.11 mi12:10:291:38:127:295:48
8:30
+0:55
25K
15.53 mi12:30:171:58:007:3619:48
8:10
-0:20
30K
18.64 mi12:59:362:27:197:5429:19
9:26
+1:16
20M
20.00 mi13:12:352:40:188:0112:59
9:33
+0:07
21M
21.00 mi13:23:232:51:068:0910:48
10:48
+1:15
35K
21.75 mi13:30:032:57:468:106:40
8:55
-1:53
23M
23.00 mi13:41:183:09:018:1311:15
8:59
+0:04
24M
24.00 mi13:51:043:18:478:179:46
9:46
+0:47
40K
24.85 mi13:58:363:26:198:187:32
8:49
-0:57
25.2M
25.20 mi14:01:583:29:418:193:22
9:46
+0:57
Finish
26.22 mi14:10:143:37:578:198:16
8:07
-1:39

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

7:18 /mi

Average Pace

8:19 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:28

55% of race

Time at Steady Pace

31:15

14% of race

Time at Slower Pace

1:06:14

30% of race

Average Pace: 8:19 /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 mi10:54:5922:427:1822:42
7:18
#9242
10K
6.21 mi11:17:5845:417:2122:59
7:24
#9286
15K
9.32 mi11:41:081:08:517:2323:10
7:27
#9250
20K
12.43 mi12:04:411:32:247:2623:33
7:35
#9128
Half
13.11 mi12:10:291:38:127:295:48
8:30
#9524
25K
15.53 mi12:30:171:58:007:3619:48
8:10
#9766
30K
18.64 mi12:59:362:27:197:5429:19
9:26
#10959
20M
20.00 mi13:12:352:40:188:0112:59
9:33
#11303
21M
21.00 mi13:23:232:51:068:0910:48
10:48
#11650
35K
21.75 mi13:30:032:57:468:106:40
8:55
#11681
23M
23.00 mi13:41:183:09:018:1311:15
8:59
#11586
24M
24.00 mi13:51:043:18:478:179:46
9:46
#11803
40K
24.85 mi13:58:363:26:198:187:32
8:49
#11666
25.2M
25.20 mi14:01:583:29:418:193:22
9:46
#11621
Finish
26.22 mi14:10:143:37:578:198:16
8:07
#11480
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi9242168116819336(Top 37%)1853(Top 17%)1853(Top 115%)
10K6.21 mi3.10 mi9286-441739-581739-589424(Top 37%)1848(Top 17%)1848(Top 115%)
15K9.32 mi3.11 mi9250+36173917399336(Top 37%)1853(Top 17%)1853(Top 115%)
20K12.43 mi3.11 mi9128+1221733+61733+68964(Top 35%)1796(Top 16%)1796(Top 111%)
Half13.11 mi0.68 mi9524-3961917-1841917-18415729(Top 62%)5461(Top 50%)5461(Top 339%)
25K15.53 mi2.42 mi9766-2422103-1862103-18611176(Top 44%)3058(Top 28%)3058(Top 190%)
30K18.64 mi3.11 mi10959-11932806-7032806-70315193(Top 59%)5516(Top 50%)5516(Top 342%)
20M20.00 mi1.36 mi11303-3443041-2353041-23514749(Top 58%)5525(Top 51%)5525(Top 343%)
21M21.00 mi1.00 mi11650-3473278-2373278-23715765(Top 62%)6199(Top 57%)6199(Top 384%)
35K21.75 mi0.75 mi11681-313321-433321-4312879(Top 50%)4736(Top 43%)4736(Top 294%)
23M23.00 mi1.25 mi11586+953344-233344-2311093(Top 43%)3943(Top 36%)3943(Top 244%)
24M24.00 mi1.00 mi11803-2173507-1633507-16315517(Top 61%)6201(Top 57%)6201(Top 384%)
40K24.85 mi0.85 mi11666+1373485+223485+229963(Top 39%)3552(Top 33%)3552(Top 220%)
25.2M25.20 mi0.35 mi11621+453481+43481+49954(Top 39%)3598(Top 33%)3598(Top 223%)
Finish26.22 mi1.02 mi11480+1413452+293452+299284(Top 36%)3184(Top 29%)3184(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9336

Females

1853

F40-44

1853

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

9424

Females

1848

F40-44

1848

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9336

Females

1853

F40-44

1853

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

8964

Females

1796

F40-44

1796

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

15729

Females

5461

F40-44

5461

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11176

Females

3058

F40-44

3058

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15193

Females

5516

F40-44

5516

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

14749

Females

5525

F40-44

5525

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

15765

Females

6199

F40-44

6199

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12879

Females

4736

F40-44

4736

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11093

Females

3943

F40-44

3943

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

15517

Females

6201

F40-44

6201

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9963

Females

3552

F40-44

3552

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

9954

Females

3598

F40-44

3598

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9284

Females

3184

F40-44

3184

Passing Analysis

Category:
Athletes Passed
1710
Passed By
3945
Net Change
-2238
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9242
5K → 10K227271-44#9242#9286
10K → 15K190154+36#9286#9250
15K → 20K260138+122#9250#9128
20K → Half4400-396#9128#9524
Half → 25K145386-242#9524#9766
25K → 30K651256-1193#9766#10959
30K → 20M59403-344#10959#11303
20M → 21M54401-347#11303#11650
21M → 35K6697-31#11650#11681
35K → 23M19196+95#11681#11586
23M → 24M52269-217#11586#11803
24M → 40K16427+137#11803#11666
40K → 25.2M6621+45#11666#11621
25.2M → Finish16726+141#11621#11480
TOTALS17103945-2238
📊

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