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BOSTON MARATHON 2024

Rebecca Hemler

Bib: 19027•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 46%
Masters (Masters Women)
#0 / 6263
Top 36%
Division (F40-44)
#0 / 1613
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
8:02/mi
24:59
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
50:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:11/mi
1:15:36
↑ 67↓ 78
20K· 12.43 mi
8:29/mi
1:41:56
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:47:31
↑ 19↓ 370.5%
25K· 15.53 mi
8:37/mi
2:08:25
↑ 66↓ 880.2%
30K· 18.64 mi
9:13/mi
2:37:04
↑ 181↓ 1480.2%
20M
9:58/mi
2:50:36
↑ 64↓ 500.2%
21M
10:29/mi
3:01:05
↑ 106↓ 241.6%
35K· 21.75 mi
9:29/mi
3:08:11
↑ 17↓ 861.7%
23M
9:14/mi
3:19:45
↑ 23↓ 630.6%
24M
9:27/mi
3:29:12
↓ 821.3%
40K· 24.85 mi
9:35/mi
3:37:24
↓ 200.3%
25.2M
10:55/mi
3:41:10
↑ 13↓ 160.2%
Finish· 26.22 mi
9:32/mi
3:50:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:31
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:03:22
Pace9:25 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5424:598:0224:59
8:02
-
10K
6.21 mi11:43:0450:098:0425:10
8:06
+0:04
15K
9.32 mi12:08:311:15:368:0725:27
8:11
+0:05
20K
12.43 mi12:34:511:41:568:1226:20
8:29
+0:18
Half
13.11 mi12:40:261:47:318:125:35
8:11
-0:18
25K
15.53 mi13:01:202:08:258:1620:54
8:37
+0:26
30K
18.64 mi13:29:592:37:048:2628:39
9:13
+0:36
20M
20.00 mi13:43:312:50:368:3213:32
9:58
+0:45
21M
21.00 mi13:54:003:01:058:3710:29
10:29
+0:31
35K
21.75 mi14:01:063:08:118:397:06
9:29
-1:00
23M
23.00 mi14:12:403:19:458:4111:34
9:14
-0:15
24M
24.00 mi14:22:073:29:128:439:27
9:27
+0:13
40K
24.85 mi14:30:193:37:248:458:12
9:35
+0:08
25.2M
25.20 mi14:34:053:41:108:473:46
10:55
+1:20
Finish
26.22 mi14:43:483:50:538:499:43
9:32
-1:23

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

8:02 /mi

Average Pace

8:49 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:25

56% of race

Time at Steady Pace

1:14:41

32% of race

Time at Slower Pace

27:47

12% of race

Average Pace: 8:48 /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 mi11:17:5424:598:0224:59
8:02
#14974
10K
6.21 mi11:43:0450:098:0425:10
8:06
#14924
15K
9.32 mi12:08:311:15:368:0725:27
8:11
#14793
20K
12.43 mi12:34:511:41:568:1226:20
8:29
#14740
Half
13.11 mi12:40:261:47:318:125:35
8:11
#14702
25K
15.53 mi13:01:202:08:258:1620:54
8:37
#14438
30K
18.64 mi13:29:592:37:048:2628:39
9:13
#14373
20M
20.00 mi13:43:312:50:368:3213:32
9:58
#14562
21M
21.00 mi13:54:003:01:058:3710:29
10:29
#14593
35K
21.75 mi14:01:063:08:118:397:06
9:29
#14627
23M
23.00 mi14:12:403:19:458:4111:34
9:14
#14456
24M
24.00 mi14:22:073:29:128:439:27
9:27
#14434
40K
24.85 mi14:30:193:37:248:458:12
9:35
#14379
25.2M
25.20 mi14:34:053:41:108:473:46
10:55
#14373
Finish
26.22 mi14:43:483:50:538:499:43
9:32
#14441
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi149744930493014689(Top 57%)4779(Top 44%)4779(Top 296%)
10K6.21 mi3.10 mi14924+504889+414889+4114881(Top 58%)4867(Top 45%)4867(Top 302%)
15K9.32 mi3.11 mi14793+1314816+734816+7314689(Top 57%)4779(Top 44%)4779(Top 296%)
20K12.43 mi3.11 mi14740+534799+174799+1714688(Top 57%)4824(Top 44%)4824(Top 299%)
Half13.11 mi0.68 mi14702+384787+124787+1213970(Top 55%)4464(Top 41%)4464(Top 277%)
25K15.53 mi2.42 mi14438+2644662+1254662+12513710(Top 54%)4447(Top 41%)4447(Top 276%)
30K18.64 mi3.11 mi14373+654702-404702-4014280(Top 56%)5023(Top 46%)5023(Top 311%)
20M20.00 mi1.36 mi14562-1894864-1624864-16216324(Top 64%)6373(Top 58%)6373(Top 395%)
21M21.00 mi1.00 mi14593-314932-684932-6814775(Top 58%)5711(Top 52%)5711(Top 354%)
35K21.75 mi0.75 mi14627-344983-514983-5115465(Top 61%)6074(Top 56%)6074(Top 377%)
23M23.00 mi1.25 mi14456+1714959+244959+2412339(Top 48%)4579(Top 42%)4579(Top 284%)
24M24.00 mi1.00 mi14434+224984-254984-2514285(Top 56%)5579(Top 51%)5579(Top 346%)
40K24.85 mi0.85 mi14379+554987-34987-313481(Top 53%)5274(Top 48%)5274(Top 327%)
25.2M25.20 mi0.35 mi14373+65001-145001-1414257(Top 56%)5680(Top 52%)5680(Top 352%)
Finish26.22 mi1.02 mi14441-685057-565057-5616694(Top 65%)6857(Top 63%)6857(Top 425%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

14689

Females

4779

F40-44

4779

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14881

Females

4867

F40-44

4867

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

14689

Females

4779

F40-44

4779

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

14688

Females

4824

F40-44

4824

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

13970

Females

4464

F40-44

4464

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

13710

Females

4447

F40-44

4447

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14280

Females

5023

F40-44

5023

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16324

Females

6373

F40-44

6373

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

14775

Females

5711

F40-44

5711

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

15465

Females

6074

F40-44

6074

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12339

Females

4579

F40-44

4579

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

14285

Females

5579

F40-44

5579

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13481

Females

5274

F40-44

5274

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14257

Females

5680

F40-44

5680

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

16694

Females

6857

F40-44

6857

Passing Analysis

Category:
Athletes Passed
2368
Passed By
1835
Net Change
+533
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14974
5K → 10K299249+50#14974#14924
10K → 15K299168+131#14924#14793
15K → 20K266213+53#14793#14740
20K → Half6123+38#14740#14702
Half → 25K33975+264#14702#14438
25K → 30K308243+65#14438#14373
30K → 20M85274-189#14373#14562
20M → 21M115146-31#14562#14593
21M → 35K70104-34#14593#14627
35K → 23M22655+171#14627#14456
23M → 24M10583+22#14456#14434
24M → 40K10449+55#14434#14379
40K → 25.2M3832+6#14379#14373
25.2M → Finish53121-68#14373#14441
TOTALS23681835+533
📊

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