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BOSTON MARATHON 2023

Julie Bates

Bib: 24851•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
10:43/mi
33:17
↑ 97↓ 3451.5%
10K· 6.21 mi
10:52/mi
1:07:02
↑ 79↓ 1380.4%
15K· 9.32 mi
10:50/mi
1:40:43
↑ 67↓ 78
20K· 12.43 mi
10:53/mi
2:14:32
↑ 106↓ 860.1%
Half· 13.11 mi
10:48/mi
2:21:54
↑ 19↓ 370.5%
25K· 15.53 mi
11:33/mi
2:49:54
↑ 66↓ 880.2%
30K· 18.64 mi
11:30/mi
3:25:37
↑ 181↓ 1480.2%
20M
11:23/mi
3:41:05
↑ 64↓ 500.2%
21M
12:07/mi
3:53:12
↑ 106↓ 241.6%
35K· 21.75 mi
11:08/mi
4:01:32
↑ 17↓ 861.7%
23M
11:21/mi
4:15:45
↑ 23↓ 630.6%
24M
10:57/mi
4:26:42
↓ 821.3%
40K· 24.85 mi
11:07/mi
4:36:12
↓ 200.3%
25.2M
12:48/mi
4:40:37
↑ 13↓ 160.2%
Finish· 26.22 mi
10:05/mi
4:50:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:54
Pace10:49 /mi
2nd Half
Distance13.11 mi
Time2:29:00
Pace11:22 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:0733:1710:4333:17
10:43
-
10K
6.21 mi12:29:521:07:0210:4733:45
10:52
+0:09
15K
9.32 mi13:03:331:40:4310:4833:41
10:50
-0:02
20K
12.43 mi13:37:222:14:3210:5033:49
10:53
+0:03
Half
13.11 mi13:44:442:21:5410:497:22
10:48
-0:05
25K
15.53 mi14:12:442:49:5410:5628:00
11:33
+0:45
30K
18.64 mi14:48:273:25:3711:0235:43
11:30
-0:03
20M
20.00 mi15:03:553:41:0511:0315:28
11:23
-0:07
21M
21.00 mi15:16:023:53:1211:0612:07
12:07
+0:44
35K
21.75 mi15:24:224:01:3211:068:20
11:08
-0:59
23M
23.00 mi15:38:354:15:4511:0714:13
11:21
+0:13
24M
24.00 mi15:49:324:26:4211:0710:57
10:57
-0:24
40K
24.85 mi15:59:024:36:1211:079:30
11:07
+0:10
25.2M
25.20 mi16:03:274:40:3711:084:25
12:48
+1:41
Finish
26.22 mi16:13:444:50:5411:0610:17
10:05
-2:43

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

10:05 /mi

Average Pace

11:06 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:56

18% of race

Time at Steady Pace

2:39:43

55% of race

Time at Slower Pace

1:20:15

28% of race

Average Pace: 11:06 /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 mi11:56:0733:1710:4333:17
10:43
#25217
10K
6.21 mi12:29:521:07:0210:4733:45
10:52
#25246
15K
9.32 mi13:03:331:40:4310:4833:41
10:50
#25146
20K
12.43 mi13:37:222:14:3210:5033:49
10:53
#24950
Half
13.11 mi13:44:442:21:5410:497:22
10:48
#24939
25K
15.53 mi14:12:442:49:5410:5628:00
11:33
#24912
30K
18.64 mi14:48:273:25:3711:0235:43
11:30
#24725
20M
20.00 mi15:03:553:41:0511:0315:28
11:23
#24610
21M
21.00 mi15:16:023:53:1211:0612:07
12:07
#24535
35K
21.75 mi15:24:224:01:3211:068:20
11:08
#24498
23M
23.00 mi15:38:354:15:4511:0714:13
11:21
#24406
24M
24.00 mi15:49:324:26:4211:0710:57
10:57
#24364
40K
24.85 mi15:59:024:36:1211:079:30
11:07
#24303
25.2M
25.20 mi16:03:274:40:3711:084:25
12:48
#24294
Finish
26.22 mi16:13:444:50:5411:0610:17
10:05
#24248
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25217105561055624998(Top 94%)10459(Top 92%)10459(Top 214%)
10K6.21 mi3.10 mi25246-2910568-1210568-1225286(Top 95%)10600(Top 93%)10600(Top 217%)
15K9.32 mi3.11 mi25146+10010522+4610522+4624998(Top 94%)10459(Top 92%)10459(Top 214%)
20K12.43 mi3.11 mi24950+19610430+9210430+9224458(Top 92%)10183(Top 89%)10183(Top 208%)
Half13.11 mi0.68 mi24939+1110424+610424+624676(Top 93%)10303(Top 90%)10303(Top 211%)
25K15.53 mi2.42 mi24912+2710419+510419+524732(Top 93%)10360(Top 91%)10360(Top 212%)
30K18.64 mi3.11 mi24725+18710331+8810331+8823863(Top 90%)9942(Top 87%)9942(Top 204%)
20M20.00 mi1.36 mi24610+11510275+5610275+5623336(Top 88%)9701(Top 85%)9701(Top 199%)
21M21.00 mi1.00 mi24535+7510236+3910236+3922935(Top 86%)9518(Top 83%)9518(Top 195%)
35K21.75 mi0.75 mi24498+3710216+2010216+2023557(Top 88%)9909(Top 87%)9909(Top 203%)
23M23.00 mi1.25 mi24406+9210183+3310183+3323000(Top 86%)9588(Top 84%)9588(Top 196%)
24M24.00 mi1.00 mi24364+4210169+1410169+1422967(Top 86%)9619(Top 84%)9619(Top 197%)
40K24.85 mi0.85 mi24303+6110143+2610143+2622600(Top 85%)9455(Top 83%)9455(Top 194%)
25.2M25.20 mi0.35 mi24294+910138+510138+523743(Top 89%)10058(Top 88%)10058(Top 206%)
Finish26.22 mi1.02 mi24248+4610113+2510113+2522021(Top 83%)9132(Top 80%)9132(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

24998

Females

10459

F18-39

10459

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

25286

Females

10600

F18-39

10600

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

24998

Females

10459

F18-39

10459

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24458

Females

10183

F18-39

10183

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24676

Females

10303

F18-39

10303

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

24732

Females

10360

F18-39

10360

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

23863

Females

9942

F18-39

9942

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

23336

Females

9701

F18-39

9701

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

22935

Females

9518

F18-39

9518

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23557

Females

9909

F18-39

9909

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

23000

Females

9588

F18-39

9588

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22967

Females

9619

F18-39

9619

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22600

Females

9455

F18-39

9455

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23743

Females

10058

F18-39

10058

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

22021

Females

9132

F18-39

9132

Passing Analysis

Category:
Athletes Passed
1374
Passed By
405
Net Change
+969
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25217
5K → 10K152181-29#25217#25246
10K → 15K15656+100#25246#25146
15K → 20K22226+196#25146#24950
20K → Half2110+11#24950#24939
Half → 25K8255+27#24939#24912
25K → 30K20518+187#24912#24725
30K → 20M1227+115#24725#24610
20M → 21M849+75#24610#24535
21M → 35K436+37#24535#24498
35K → 23M997+92#24498#24406
23M → 24M508+42#24406#24364
24M → 40K654+61#24364#24303
40K → 25.2M189+9#24303#24294
25.2M → Finish559+46#24294#24248
TOTALS1374405+969
📊

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