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BOSTON MARATHON 2023

Julie Allen

Bib: 24219•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:52/mi
27:33
↑ 97↓ 3451.5%
10K· 6.21 mi
9:04/mi
55:42
↑ 79↓ 1380.4%
15K· 9.32 mi
9:09/mi
1:24:09
↑ 67↓ 78
20K· 12.43 mi
9:17/mi
1:52:59
↑ 106↓ 860.1%
Half· 13.11 mi
9:07/mi
1:59:12
↑ 19↓ 370.5%
25K· 15.53 mi
9:22/mi
2:21:55
↑ 66↓ 880.2%
30K· 18.64 mi
9:47/mi
2:52:18
↑ 181↓ 1480.2%
20M
10:07/mi
3:06:03
↑ 64↓ 500.2%
21M
11:41/mi
3:17:44
↑ 106↓ 241.6%
35K· 21.75 mi
9:55/mi
3:25:09
↑ 17↓ 861.7%
23M
10:37/mi
3:38:27
↑ 23↓ 630.6%
24M
10:25/mi
3:48:52
↓ 821.3%
40K· 24.85 mi
11:01/mi
3:58:17
↓ 200.3%
25.2M
12:34/mi
4:02:37
↑ 13↓ 160.2%
Finish· 26.22 mi
10:06/mi
4:12:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:12
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:13:43
Pace10:12 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:0227:338:5227:33
8:52
-
10K
6.21 mi12:11:1155:428:5828:09
9:04
+0:12
15K
9.32 mi12:39:381:24:099:0228:27
9:09
+0:05
20K
12.43 mi13:08:281:52:599:0528:50
9:17
+0:08
Half
13.11 mi13:14:411:59:129:066:13
9:07
-0:10
25K
15.53 mi13:37:242:21:559:0822:43
9:22
+0:15
30K
18.64 mi14:07:472:52:189:1530:23
9:47
+0:25
20M
20.00 mi14:21:323:06:039:1813:45
10:07
+0:20
21M
21.00 mi14:33:133:17:449:2511:41
11:41
+1:34
35K
21.75 mi14:40:383:25:099:267:25
9:55
-1:46
23M
23.00 mi14:53:563:38:279:3013:18
10:37
+0:42
24M
24.00 mi15:04:213:48:529:3210:25
10:25
-0:12
40K
24.85 mi15:13:463:58:179:359:25
11:01
+0:36
25.2M
25.20 mi15:18:064:02:379:384:20
12:34
+1:33
Finish
26.22 mi15:28:244:12:559:3910:18
10:06
-2:28

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

8:52 /mi

Average Pace

9:39 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:55

56% of race

Time at Steady Pace

1:12:16

29% of race

Time at Slower Pace

38:44

15% of race

Average Pace: 9:39 /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 mi11:43:0227:338:5227:33
8:52
#19843
10K
6.21 mi12:11:1155:428:5828:09
9:04
#20496
15K
9.32 mi12:39:381:24:099:0228:27
9:09
#20704
20K
12.43 mi13:08:281:52:599:0528:50
9:17
#20738
Half
13.11 mi13:14:411:59:129:066:13
9:07
#20748
25K
15.53 mi13:37:242:21:559:0822:43
9:22
#20707
30K
18.64 mi14:07:472:52:189:1530:23
9:47
#20616
20M
20.00 mi14:21:323:06:039:1813:45
10:07
#20621
21M
21.00 mi14:33:133:17:449:2511:41
11:41
#20748
35K
21.75 mi14:40:383:25:099:267:25
9:55
#20742
23M
23.00 mi14:53:563:38:279:3013:18
10:37
#20799
24M
24.00 mi15:04:213:48:529:3210:25
10:25
#20832
40K
24.85 mi15:13:463:58:179:359:25
11:01
#20903
25.2M
25.20 mi15:18:064:02:379:384:20
12:34
#20963
Finish
26.22 mi15:28:244:12:559:3910:18
10:06
#21017
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi198437716771621161(Top 79%)8319(Top 73%)8319(Top 1579%)
10K6.21 mi3.10 mi20496-6538033-3178033-31721130(Top 79%)8343(Top 73%)8343(Top 1583%)
15K9.32 mi3.11 mi20704-2088127-948127-9421161(Top 79%)8319(Top 73%)8319(Top 1579%)
20K12.43 mi3.11 mi20738-348130-38130-320910(Top 79%)8180(Top 72%)8180(Top 1552%)
Half13.11 mi0.68 mi20748-108131-18131-120902(Top 79%)8197(Top 72%)8197(Top 1555%)
25K15.53 mi2.42 mi20707+418100+318100+3120422(Top 77%)7944(Top 70%)7944(Top 1507%)
30K18.64 mi3.11 mi20616+918067+338067+3320395(Top 77%)7996(Top 70%)7996(Top 1517%)
20M20.00 mi1.36 mi20621-58089-228089-2220799(Top 78%)8297(Top 73%)8297(Top 1574%)
21M21.00 mi1.00 mi20748-1278162-738162-7322210(Top 83%)9114(Top 80%)9114(Top 1729%)
35K21.75 mi0.75 mi20742+68174-128174-1221058(Top 79%)8520(Top 75%)8520(Top 1617%)
23M23.00 mi1.25 mi20799-578216-428216-4221607(Top 81%)8853(Top 78%)8853(Top 1680%)
24M24.00 mi1.00 mi20832-338251-358251-3521851(Top 82%)9022(Top 79%)9022(Top 1712%)
40K24.85 mi0.85 mi20903-718302-518302-5122396(Top 84%)9340(Top 82%)9340(Top 1772%)
25.2M25.20 mi0.35 mi20963-608339-378339-3723390(Top 88%)9872(Top 86%)9872(Top 1873%)
Finish26.22 mi1.02 mi21017-548384-458384-4522060(Top 83%)9144(Top 80%)9144(Top 1735%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

21161

Females

8319

F60-64

8319

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

21130

Females

8343

F60-64

8343

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

21161

Females

8319

F60-64

8319

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20910

Females

8180

F60-64

8180

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

20902

Females

8197

F60-64

8197

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20422

Females

7944

F60-64

7944

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20395

Females

7996

F60-64

7996

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20799

Females

8297

F60-64

8297

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

22210

Females

9114

F60-64

9114

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

21058

Females

8520

F60-64

8520

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21607

Females

8853

F60-64

8853

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21851

Females

9022

F60-64

9022

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22396

Females

9340

F60-64

9340

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23390

Females

9872

F60-64

9872

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

22060

Females

9144

F60-64

9144

Passing Analysis

Category:
Athletes Passed
951
Passed By
2125
Net Change
-1174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19843
5K → 10K91744-653#19843#20496
10K → 15K103311-208#20496#20704
15K → 20K151185-34#20704#20738
20K → Half2434-10#20738#20748
Half → 25K12685+41#20748#20707
25K → 30K18796+91#20707#20616
30K → 20M6368-5#20616#20621
20M → 21M35162-127#20621#20748
21M → 35K3933+6#20748#20742
35K → 23M52109-57#20742#20799
23M → 24M3265-33#20799#20832
24M → 40K1990-71#20832#20903
40K → 25.2M565-60#20903#20963
25.2M → Finish2478-54#20963#21017
TOTALS9512125-1174
📊

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