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BOSTON MARATHON 2023

Hannah Webb

Bib: 13117•F

TN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 26%
Division (F18-39)
#0 / 4884
Top 43%
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
7:49/mi
24:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:44/mi
48:19
↑ 79↓ 1380.4%
15K· 9.32 mi
7:45/mi
1:12:23
↑ 67↓ 78
20K· 12.43 mi
8:03/mi
1:37:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:42:38
↑ 19↓ 370.5%
25K· 15.53 mi
7:51/mi
2:01:40
↑ 66↓ 880.2%
30K· 18.64 mi
8:03/mi
2:26:42
↑ 181↓ 1480.2%
20M
8:00/mi
2:37:34
↑ 64↓ 500.2%
21M
8:28/mi
2:46:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:51:57
↑ 17↓ 861.7%
23M
8:54/mi
3:03:06
↑ 23↓ 630.6%
24M
7:50/mi
3:10:56
↓ 821.3%
40K· 24.85 mi
7:49/mi
3:17:37
↓ 200.3%
25.2M
8:16/mi
3:20:28
↑ 13↓ 160.2%
Finish· 26.22 mi
7:38/mi
3:28:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:38
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:45:37
Pace8:03 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5424:167:4924:16
7:49
-
10K
6.21 mi11:16:5748:197:4724:03
7:44
-0:05
15K
9.32 mi11:41:011:12:237:4624:04
7:45
+0:01
20K
12.43 mi12:06:021:37:247:5025:01
8:03
+0:18
Half
13.11 mi12:11:161:42:387:505:14
7:40
-0:23
25K
15.53 mi12:30:182:01:407:5019:02
7:51
+0:11
30K
18.64 mi12:55:202:26:427:5225:02
8:03
+0:12
20M
20.00 mi13:06:122:37:347:5310:52
8:00
-0:03
21M
21.00 mi13:14:402:46:027:548:28
8:28
+0:28
35K
21.75 mi13:20:352:51:577:545:55
7:55
-0:33
23M
23.00 mi13:31:443:03:067:5811:09
8:54
+0:59
24M
24.00 mi13:39:343:10:567:577:50
7:50
-1:04
40K
24.85 mi13:46:153:17:377:576:41
7:49
-0:01
25.2M
25.20 mi13:49:063:20:287:572:51
8:16
+0:27
Finish
26.22 mi13:56:533:28:157:577:47
7:38
-0:38

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

7:38 /mi

Average Pace

7:57 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:38

91% of race

Time at Steady Pace

19:37

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi10:52:5424:167:4924:16
7:49
#12462
10K
6.21 mi11:16:5748:197:4724:03
7:44
#12505
15K
9.32 mi11:41:011:12:237:4624:04
7:45
#12370
20K
12.43 mi12:06:021:37:247:5025:01
8:03
#12749
Half
13.11 mi12:11:161:42:387:505:14
7:40
#12665
25K
15.53 mi12:30:182:01:407:5019:02
7:51
#12470
30K
18.64 mi12:55:202:26:427:5225:02
8:03
#12211
20M
20.00 mi13:06:122:37:347:5310:52
8:00
#12031
21M
21.00 mi13:14:402:46:027:548:28
8:28
#11925
35K
21.75 mi13:20:352:51:577:545:55
7:55
#11893
23M
23.00 mi13:31:443:03:067:5811:09
8:54
#12142
24M
24.00 mi13:39:343:10:567:577:50
7:50
#12042
40K
24.85 mi13:46:153:17:377:576:41
7:49
#11893
25.2M
25.20 mi13:49:063:20:287:572:51
8:16
#11827
Finish
26.22 mi13:56:533:28:157:577:47
7:38
#11700
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi124623133313312273(Top 46%)3060(Top 27%)3060(Top 63%)
10K6.21 mi3.10 mi12505-433158-253158-2512604(Top 47%)3207(Top 28%)3207(Top 66%)
15K9.32 mi3.11 mi12370+1353106+523106+5212273(Top 46%)3060(Top 27%)3060(Top 63%)
20K12.43 mi3.11 mi12749-3793332-2263332-22613853(Top 52%)4012(Top 35%)4012(Top 82%)
Half13.11 mi0.68 mi12665+843296+363296+3611702(Top 44%)2746(Top 24%)2746(Top 56%)
25K15.53 mi2.42 mi12470+1953212+843212+8411540(Top 43%)2795(Top 24%)2795(Top 57%)
30K18.64 mi3.11 mi12211+2593101+1113101+11111363(Top 43%)2827(Top 25%)2827(Top 58%)
20M20.00 mi1.36 mi12031+1803022+793022+7910274(Top 39%)2367(Top 21%)2367(Top 48%)
21M21.00 mi1.00 mi11925+1062968+542968+5410324(Top 39%)2551(Top 22%)2551(Top 52%)
35K21.75 mi0.75 mi11893+322965+32965+311494(Top 43%)3134(Top 27%)3134(Top 64%)
23M23.00 mi1.25 mi12142-2493135-1703135-17015561(Top 58%)5480(Top 48%)5480(Top 112%)
24M24.00 mi1.00 mi12042+1003102+333102+3310066(Top 38%)2635(Top 23%)2635(Top 54%)
40K24.85 mi0.85 mi11893+1493033+693033+698833(Top 33%)2110(Top 18%)2110(Top 43%)
25.2M25.20 mi0.35 mi11827+663003+303003+308206(Top 31%)1933(Top 17%)1933(Top 40%)
Finish26.22 mi1.02 mi11700+1272959+442959+449579(Top 36%)2509(Top 22%)2509(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12273

Females

3060

F18-39

3060

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12604

Females

3207

F18-39

3207

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12273

Females

3060

F18-39

3060

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13853

Females

4012

F18-39

4012

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11702

Females

2746

F18-39

2746

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

11540

Females

2795

F18-39

2795

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

11363

Females

2827

F18-39

2827

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10274

Females

2367

F18-39

2367

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10324

Females

2551

F18-39

2551

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11494

Females

3134

F18-39

3134

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

15561

Females

5480

F18-39

5480

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10066

Females

2635

F18-39

2635

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8833

Females

2110

F18-39

2110

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8206

Females

1933

F18-39

1933

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9579

Females

2509

F18-39

2509

Passing Analysis

Category:
Athletes Passed
2243
Passed By
1481
Net Change
+762
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12462
5K → 10K290333-43#12462#12505
10K → 15K266131+135#12505#12370
15K → 20K75454-379#12370#12749
20K → Half906+84#12749#12665
Half → 25K24449+195#12665#12470
25K → 30K33677+259#12470#12211
30K → 20M20323+180#12211#12031
20M → 21M14438+106#12031#11925
21M → 35K6028+32#11925#11893
35K → 23M37286-249#11893#12142
23M → 24M12323+100#12142#12042
24M → 40K1556+149#12042#11893
40K → 25.2M748+66#11893#11827
25.2M → Finish14619+127#11827#11700
TOTALS22431481+762
📊

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