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BOSTON MARATHON 2023

Hannah John

Bib: 25411•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
9:57/mi
30:54
↑ 97↓ 3451.5%
10K· 6.21 mi
9:44/mi
1:01:08
↑ 79↓ 1380.4%
15K· 9.32 mi
10:06/mi
1:32:31
↑ 67↓ 78
20K· 12.43 mi
11:55/mi
2:09:33
↑ 106↓ 860.1%
Half· 13.11 mi
10:32/mi
2:16:44
↑ 19↓ 370.5%
25K· 15.53 mi
12:45/mi
2:47:39
↑ 66↓ 880.2%
30K· 18.64 mi
11:54/mi
3:24:38
↑ 181↓ 1480.2%
20M
12:27/mi
3:41:33
↑ 64↓ 500.2%
21M
12:35/mi
3:54:08
↑ 106↓ 241.6%
35K· 21.75 mi
11:56/mi
4:03:04
↑ 17↓ 861.7%
23M
12:20/mi
4:18:31
↑ 23↓ 630.6%
24M
10:33/mi
4:29:04
↓ 821.3%
40K· 24.85 mi
13:36/mi
4:40:42
↓ 200.3%
25.2M
14:27/mi
4:45:41
↑ 13↓ 160.2%
Finish· 26.22 mi
10:03/mi
4:55:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:44
Pace10:26 /mi
2nd Half
Distance13.11 mi
Time2:39:11
Pace12:09 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4730:549:5730:54
9:57
-
10K
6.21 mi12:17:011:01:089:5030:14
9:44
-0:13
15K
9.32 mi12:48:241:32:319:5631:23
10:06
+0:22
20K
12.43 mi13:25:262:09:3310:2537:02
11:55
+1:49
Half
13.11 mi13:32:372:16:4410:267:11
10:32
-1:23
25K
15.53 mi14:03:322:47:3910:4830:55
12:45
+2:13
30K
18.64 mi14:40:313:24:3810:5936:59
11:54
-0:51
20M
20.00 mi14:57:263:41:3311:0516:55
12:27
+0:33
21M
21.00 mi15:10:013:54:0811:0912:35
12:35
+0:08
35K
21.75 mi15:18:574:03:0411:118:56
11:56
-0:39
23M
23.00 mi15:34:244:18:3111:1415:27
12:20
+0:24
24M
24.00 mi15:44:574:29:0411:1310:33
10:33
-1:47
40K
24.85 mi15:56:354:40:4211:1811:38
13:36
+3:03
25.2M
25.20 mi16:01:344:45:4111:204:59
14:27
+0:51
Finish
26.22 mi16:11:484:55:5511:1810:14
10:03
-4:24

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

9:44 /mi

Average Pace

11:18 /mi

Slowest Pace

14:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:29

41% of race

Time at Steady Pace

2:07:54

43% of race

Time at Slower Pace

47:32

16% of race

Average Pace: 11:17 /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 mi11:46:4730:549:5730:54
9:57
#23325
10K
6.21 mi12:17:011:01:089:5030:14
9:44
#23252
15K
9.32 mi12:48:241:32:319:5631:23
10:06
#23441
20K
12.43 mi13:25:262:09:3310:2537:02
11:55
#24274
Half
13.11 mi13:32:372:16:4410:267:11
10:32
#24281
25K
15.53 mi14:03:322:47:3910:4830:55
12:45
#24700
30K
18.64 mi14:40:313:24:3810:5936:59
11:54
#24636
20M
20.00 mi14:57:263:41:3311:0516:55
12:27
#24653
21M
21.00 mi15:10:013:54:0811:0912:35
12:35
#24616
35K
21.75 mi15:18:574:03:0411:118:56
11:56
#24619
23M
23.00 mi15:34:244:18:3111:1415:27
12:20
#24619
24M
24.00 mi15:44:574:29:0411:1310:33
10:33
#24513
40K
24.85 mi15:56:354:40:4211:1811:38
13:36
#24599
25.2M
25.20 mi16:01:344:45:4111:204:59
14:27
#24628
Finish
26.22 mi16:11:484:55:5511:1810:14
10:03
#24565
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi233259562956223704(Top 89%)9729(Top 85%)9729(Top 199%)
10K6.21 mi3.10 mi23252+739507+559507+5523122(Top 87%)9400(Top 82%)9400(Top 192%)
15K9.32 mi3.11 mi23441-1899578-719578-7123704(Top 89%)9729(Top 85%)9729(Top 199%)
20K12.43 mi3.11 mi24274-83310048-47010048-47025603(Top 96%)10830(Top 95%)10830(Top 222%)
Half13.11 mi0.68 mi24281-710055-710055-724278(Top 91%)10082(Top 88%)10082(Top 206%)
25K15.53 mi2.42 mi24700-41910301-24610301-24625724(Top 97%)10919(Top 96%)10919(Top 224%)
30K18.64 mi3.11 mi24636+6410279+2210279+2224393(Top 92%)10217(Top 89%)10217(Top 209%)
20M20.00 mi1.36 mi24653-1710300-2110300-2124686(Top 93%)10438(Top 91%)10438(Top 214%)
21M21.00 mi1.00 mi24616+3710280+2010280+2023570(Top 89%)9848(Top 86%)9848(Top 202%)
35K21.75 mi0.75 mi24619-310294-1410294-1424633(Top 93%)10473(Top 92%)10473(Top 214%)
23M23.00 mi1.25 mi2461910299-510299-524422(Top 92%)10349(Top 91%)10349(Top 212%)
24M24.00 mi1.00 mi24513+10610252+4710252+4722154(Top 83%)9193(Top 80%)9193(Top 188%)
40K24.85 mi0.85 mi24599-8610310-5810310-5825425(Top 96%)10881(Top 95%)10881(Top 223%)
25.2M25.20 mi0.35 mi24628-2910326-1610326-1625371(Top 95%)10862(Top 95%)10862(Top 222%)
Finish26.22 mi1.02 mi24565+6310300+2610300+2621897(Top 82%)9068(Top 79%)9068(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23704

Females

9729

F18-39

9729

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

23122

Females

9400

F18-39

9400

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23704

Females

9729

F18-39

9729

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25603

Females

10830

F18-39

10830

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

24278

Females

10082

F18-39

10082

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

25724

Females

10919

F18-39

10919

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

24393

Females

10217

F18-39

10217

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24686

Females

10438

F18-39

10438

20M→21M

20.0 - 21.0 mi

Top 89%
×8story building
+106ft-24ft

Overall

23570

Females

9848

F18-39

9848

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

24633

Females

10473

F18-39

10473

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

24422

Females

10349

F18-39

10349

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

22154

Females

9193

F18-39

9193

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25425

Females

10881

F18-39

10881

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25371

Females

10862

F18-39

10862

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21897

Females

9068

F18-39

9068

Passing Analysis

Category:
Athletes Passed
821
Passed By
2061
Net Change
-1240
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23325
5K → 10K251178+73#23325#23252
10K → 15K74263-189#23252#23441
15K → 20K6839-833#23441#24274
20K → Half2128-7#24274#24281
Half → 25K10429-419#24281#24700
25K → 30K12763+64#24700#24636
30K → 20M3653-17#24636#24653
20M → 21M5114+37#24653#24616
21M → 35K2427-3#24616#24619
35K → 23M41410#24619#24619
23M → 24M1071+106#24619#24513
24M → 40K591-86#24513#24599
40K → 25.2M130-29#24599#24628
25.2M → Finish674+63#24628#24565
TOTALS8212061-1240
📊

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