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BOSTON MARATHON 2024

Barb Imhof

Bib: 23281•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F65-69)
#0 / 216
Top 31%
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
9:07/mi
28:19
↑ 97↓ 3451.5%
10K· 6.21 mi
9:05/mi
56:32
↑ 79↓ 1380.4%
15K· 9.32 mi
10:12/mi
1:28:12
↑ 67↓ 78
20K· 12.43 mi
9:44/mi
1:58:27
↑ 106↓ 860.1%
Half· 13.11 mi
9:35/mi
2:04:59
↑ 19↓ 370.5%
25K· 15.53 mi
10:33/mi
2:30:33
↑ 66↓ 880.2%
30K· 18.64 mi
11:11/mi
3:05:18
↑ 181↓ 1480.2%
20M
11:20/mi
3:20:42
↑ 64↓ 500.2%
21M
12:13/mi
3:32:55
↑ 106↓ 241.6%
35K· 21.75 mi
11:00/mi
3:41:09
↑ 17↓ 861.7%
23M
11:37/mi
3:55:42
↑ 23↓ 630.6%
24M
11:26/mi
4:07:08
↓ 821.3%
40K· 24.85 mi
12:20/mi
4:17:41
↓ 200.3%
25.2M
13:35/mi
4:22:22
↑ 13↓ 160.2%
Finish· 26.22 mi
10:58/mi
4:33:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:59
Pace9:32 /mi
2nd Half
Distance13.11 mi
Time2:28:34
Pace11:20 /mi
📊Positive Split: 18.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4628:199:0728:19
9:07
-
10K
6.21 mi11:56:5956:329:0628:13
9:05
-0:02
15K
9.32 mi12:28:391:28:129:2831:40
10:12
+1:07
20K
12.43 mi12:58:541:58:279:3230:15
9:44
-0:28
Half
13.11 mi13:05:262:04:599:326:32
9:35
-0:09
25K
15.53 mi13:31:002:30:339:4125:34
10:33
+0:58
30K
18.64 mi14:05:453:05:189:5634:45
11:11
+0:38
20M
20.00 mi14:21:093:20:4210:0215:24
11:20
+0:09
21M
21.00 mi14:33:223:32:5510:0812:13
12:13
+0:53
35K
21.75 mi14:41:363:41:0910:108:14
11:00
-1:13
23M
23.00 mi14:56:093:55:4210:1514:33
11:37
+0:37
24M
24.00 mi15:07:354:07:0810:1811:26
11:26
-0:11
40K
24.85 mi15:18:084:17:4110:2210:33
12:20
+0:54
25.2M
25.20 mi15:22:494:22:2210:254:41
13:35
+1:15
Finish
26.22 mi15:34:004:33:3310:2611:11
10:58
-2:37

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

9:05 /mi

Average Pace

10:26 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:59

46% of race

Time at Steady Pace

1:46:34

39% of race

Time at Slower Pace

42:00

15% of race

Average Pace: 10:26 /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 mi11:28:4628:199:0728:19
9:07
#20526
10K
6.21 mi11:56:5956:329:0628:13
9:05
#20272
15K
9.32 mi12:28:391:28:129:2831:40
10:12
#21124
20K
12.43 mi12:58:541:58:279:3230:15
9:44
#20781
Half
13.11 mi13:05:262:04:599:326:32
9:35
#20752
25K
15.53 mi13:31:002:30:339:4125:34
10:33
#20680
30K
18.64 mi14:05:453:05:189:5634:45
11:11
#20616
20M
20.00 mi14:21:093:20:4210:0215:24
11:20
#20556
21M
21.00 mi14:33:223:32:5510:0812:13
12:13
#20479
35K
21.75 mi14:41:363:41:0910:108:14
11:00
#20454
23M
23.00 mi14:56:093:55:4210:1514:33
11:37
#20415
24M
24.00 mi15:07:354:07:0810:1811:26
11:26
#20410
40K
24.85 mi15:18:084:17:4110:2210:33
12:20
#20442
25.2M
25.20 mi15:22:494:22:2210:254:41
13:35
#20435
Finish
26.22 mi15:34:004:33:3310:2611:11
10:58
#20444
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi205268155815522312(Top 87%)9046(Top 83%)9046(Top 4188%)
10K6.21 mi3.10 mi20272+2548005+1508005+15020082(Top 79%)7876(Top 72%)7876(Top 3646%)
15K9.32 mi3.11 mi21124-8528434-4298434-42922312(Top 87%)9046(Top 83%)9046(Top 4188%)
20K12.43 mi3.11 mi20781+3438239+1958239+19519886(Top 78%)7747(Top 71%)7747(Top 3587%)
Half13.11 mi0.68 mi20752+298226+138226+1320319(Top 80%)8058(Top 74%)8058(Top 3731%)
25K15.53 mi2.42 mi20680+728206+208206+2020518(Top 80%)8197(Top 75%)8197(Top 3795%)
30K18.64 mi3.11 mi20616+648213-78213-720397(Top 80%)8313(Top 76%)8313(Top 3849%)
20M20.00 mi1.36 mi20556+608224-118224-1120059(Top 79%)8253(Top 76%)8253(Top 3821%)
21M21.00 mi1.00 mi20479+778203+218203+2119290(Top 75%)7958(Top 73%)7958(Top 3684%)
35K21.75 mi0.75 mi20454+258208-58208-519843(Top 78%)8258(Top 76%)8258(Top 3823%)
23M23.00 mi1.25 mi20415+398216-88216-819928(Top 78%)8360(Top 77%)8360(Top 3870%)
24M24.00 mi1.00 mi20410+58240-248240-2420288(Top 79%)8577(Top 79%)8577(Top 3971%)
40K24.85 mi0.85 mi20442-328276-368276-3621117(Top 83%)9044(Top 83%)9044(Top 4187%)
25.2M25.20 mi0.35 mi20435+78277-18277-120894(Top 82%)8940(Top 82%)8940(Top 4139%)
Finish26.22 mi1.02 mi20444-98296-198296-1921285(Top 83%)9105(Top 83%)9105(Top 4215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

22312

Females

9046

F65-69

9046

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20082

Females

7876

F65-69

7876

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

22312

Females

9046

F65-69

9046

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

19886

Females

7747

F65-69

7747

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

20319

Females

8058

F65-69

8058

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

20518

Females

8197

F65-69

8197

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

20397

Females

8313

F65-69

8313

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20059

Females

8253

F65-69

8253

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19290

Females

7958

F65-69

7958

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

19843

Females

8258

F65-69

8258

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

19928

Females

8360

F65-69

8360

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20288

Females

8577

F65-69

8577

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21117

Females

9044

F65-69

9044

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

20894

Females

8940

F65-69

8940

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

21285

Females

9105

F65-69

9105

Passing Analysis

Category:
Athletes Passed
1846
Passed By
1764
Net Change
+82
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20526
5K → 10K411157+254#20526#20272
10K → 15K38890-852#20272#21124
15K → 20K39249+343#21124#20781
20K → Half4516+29#20781#20752
Half → 25K184112+72#20752#20680
25K → 30K206142+64#20680#20616
30K → 20M11858+60#20616#20556
20M → 21M11437+77#20556#20479
21M → 35K5328+25#20479#20454
35K → 23M9556+39#20454#20415
23M → 24M7065+5#20415#20410
24M → 40K4274-32#20410#20442
40K → 25.2M3023+7#20442#20435
25.2M → Finish4857-9#20435#20444
TOTALS18461764+82
📊

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