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BOSTON MARATHON 2023

Jessica Hurlbert

Bib: 24814•F

CO

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
9:05/mi
28:12
↑ 97↓ 3451.5%
10K· 6.21 mi
8:51/mi
55:43
↑ 79↓ 1380.4%
15K· 9.32 mi
8:48/mi
1:23:02
↑ 67↓ 78
20K· 12.43 mi
8:53/mi
1:50:37
↑ 106↓ 860.1%
Half· 13.11 mi
8:49/mi
1:56:38
↑ 19↓ 370.5%
25K· 15.53 mi
9:21/mi
2:19:19
↑ 66↓ 880.2%
30K· 18.64 mi
9:50/mi
2:49:52
↑ 181↓ 1480.2%
20M
10:23/mi
3:03:59
↑ 64↓ 500.2%
21M
11:12/mi
3:15:11
↑ 106↓ 241.6%
35K· 21.75 mi
10:42/mi
3:23:11
↑ 17↓ 861.7%
23M
10:48/mi
3:36:42
↑ 23↓ 630.6%
24M
10:41/mi
3:47:23
↓ 821.3%
40K· 24.85 mi
10:39/mi
3:56:29
↓ 200.3%
25.2M
11:59/mi
4:00:37
↑ 13↓ 160.2%
Finish· 26.22 mi
9:22/mi
4:10:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:38
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:13:32
Pace10:11 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4028:129:0528:12
9:05
-
10K
6.21 mi12:11:1155:438:5827:31
8:51
-0:14
15K
9.32 mi12:38:301:23:028:5527:19
8:48
-0:03
20K
12.43 mi13:06:051:50:378:5427:35
8:53
+0:05
Half
13.11 mi13:12:061:56:388:546:01
8:49
-0:04
25K
15.53 mi13:34:472:19:198:5822:41
9:21
+0:32
30K
18.64 mi14:05:202:49:529:0730:33
9:50
+0:29
20M
20.00 mi14:19:273:03:599:1214:07
10:23
+0:33
21M
21.00 mi14:30:393:15:119:1811:12
11:12
+0:49
35K
21.75 mi14:38:393:23:119:218:00
10:42
-0:30
23M
23.00 mi14:52:103:36:429:2513:31
10:48
+0:06
24M
24.00 mi15:02:513:47:239:2810:41
10:41
-0:07
40K
24.85 mi15:11:573:56:299:319:06
10:39
-0:02
25.2M
25.20 mi15:16:054:00:379:334:08
11:59
+1:20
Finish
26.22 mi15:25:384:10:109:339:33
9:22
-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

8:48 /mi

Average Pace

9:33 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:38

47% of race

Time at Steady Pace

1:02:47

25% of race

Time at Slower Pace

1:10:45

28% of race

Average Pace: 9:32 /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 mi11:43:4028:129:0528:12
9:05
#20782
10K
6.21 mi12:11:1155:438:5827:31
8:51
#20514
15K
9.32 mi12:38:301:23:028:5527:19
8:48
#20162
20K
12.43 mi13:06:051:50:378:5427:35
8:53
#19864
Half
13.11 mi13:12:061:56:388:546:01
8:49
#19837
25K
15.53 mi13:34:472:19:198:5822:41
9:21
#19978
30K
18.64 mi14:05:202:49:529:0730:33
9:50
#20119
20M
20.00 mi14:19:273:03:599:1214:07
10:23
#20252
21M
21.00 mi14:30:393:15:119:1811:12
11:12
#20315
35K
21.75 mi14:38:393:23:119:218:00
10:42
#20426
23M
23.00 mi14:52:103:36:429:2513:31
10:48
#20537
24M
24.00 mi15:02:513:47:239:2810:41
10:41
#20645
40K
24.85 mi15:11:573:56:299:319:06
10:39
#20682
25.2M
25.20 mi15:16:054:00:379:334:08
11:59
#20721
Finish
26.22 mi15:25:384:10:109:339:33
9:22
#20681
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi207828260826019479(Top 73%)7385(Top 65%)7385(Top 151%)
10K6.21 mi3.10 mi20514+2688042+2188042+21820213(Top 76%)7830(Top 69%)7830(Top 160%)
15K9.32 mi3.11 mi20162+3527825+2177825+21719479(Top 73%)7385(Top 65%)7385(Top 151%)
20K12.43 mi3.11 mi19864+2987637+1887637+18819126(Top 72%)7171(Top 63%)7171(Top 147%)
Half13.11 mi0.68 mi19837+277622+157622+1519651(Top 74%)7479(Top 65%)7479(Top 153%)
25K15.53 mi2.42 mi19978-1417698-767698-7620378(Top 77%)7918(Top 69%)7918(Top 162%)
30K18.64 mi3.11 mi20119-1417794-967794-9620548(Top 77%)8082(Top 71%)8082(Top 165%)
20M20.00 mi1.36 mi20252-1337888-947888-9421507(Top 81%)8702(Top 76%)8702(Top 178%)
21M21.00 mi1.00 mi20315-637928-407928-4021272(Top 80%)8606(Top 75%)8606(Top 176%)
35K21.75 mi0.75 mi20426-1118000-728000-7222740(Top 85%)9445(Top 83%)9445(Top 193%)
23M23.00 mi1.25 mi20537-1118073-738073-7321959(Top 82%)9046(Top 79%)9046(Top 185%)
24M24.00 mi1.00 mi20645-1088150-778150-7722420(Top 84%)9319(Top 82%)9319(Top 191%)
40K24.85 mi0.85 mi20682-378177-278177-2721574(Top 81%)8925(Top 78%)8925(Top 183%)
25.2M25.20 mi0.35 mi20721-398205-288205-2822483(Top 84%)9383(Top 82%)9383(Top 192%)
Finish26.22 mi1.02 mi20681+408189+168189+1619680(Top 74%)7826(Top 69%)7826(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

19479

Females

7385

F18-39

7385

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20213

Females

7830

F18-39

7830

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

19479

Females

7385

F18-39

7385

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

19126

Females

7171

F18-39

7171

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

19651

Females

7479

F18-39

7479

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20378

Females

7918

F18-39

7918

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20548

Females

8082

F18-39

8082

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21507

Females

8702

F18-39

8702

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21272

Females

8606

F18-39

8606

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

22740

Females

9445

F18-39

9445

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

21959

Females

9046

F18-39

9046

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22420

Females

9319

F18-39

9319

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21574

Females

8925

F18-39

8925

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22483

Females

9383

F18-39

9383

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

19680

Females

7826

F18-39

7826

Passing Analysis

Category:
Athletes Passed
1723
Passed By
1622
Net Change
+101
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20782
5K → 10K472204+268#20782#20514
10K → 15K40452+352#20514#20162
15K → 20K34345+298#20162#19864
20K → Half4215+27#19864#19837
Half → 25K82223-141#19837#19978
25K → 30K109250-141#19978#20119
30K → 20M48181-133#20119#20252
20M → 21M55118-63#20252#20315
21M → 35K21132-111#20315#20426
35K → 23M32143-111#20426#20537
23M → 24M23131-108#20537#20645
24M → 40K2461-37#20645#20682
40K → 25.2M847-39#20682#20721
25.2M → Finish6020+40#20721#20681
TOTALS17231622+101
📊

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