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BOSTON MARATHON 2023

Hillary Prager

Bib: 26875•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

Start
0:00:00
Race begins
5K· 3.11 mi
32:07
Rank: #24320
Start → 5K
32:07 | 10:20/mi
10K· 6.21 mi
1:03:40
Rank: #24156 (+164)
5K → 10K
31:33 | 10:09/mi
15K· 9.32 mi
1:35:16
Rank: #24061 (+95)
10K → 15K
31:36 | 10:10/mi
20K· 12.43 mi
2:07:48
Rank: #23988 (+73)
15K → 20K
32:32 | 10:28/mi
Half· 13.11 mi
2:14:53
Rank: #23980 (+8)
20K → Half
7:05 | 10:23/mi
25K· 15.53 mi
2:41:07
Rank: #23905 (+75)
Half → 25K
26:14 | 10:49/mi
30K· 18.64 mi
3:16:07
Rank: #23851 (+54)
25K → 30K
35:00 | 11:16/mi
20M
3:31:36
Rank: #23816 (+35)
30K → 20M
15:29 | 11:24/mi
21M
3:44:31
Rank: #23853 (-37)
20M → 21M
12:55 | 12:55/mi
35K· 21.75 mi
3:52:52
Rank: #23842 (+11)
21M → 35K
8:21 | 11:10/mi
23M
4:07:53
Rank: #23871 (-29)
35K → 23M
15:01 | 12:00/mi
24M
4:19:27
Rank: #23886 (-15)
23M → 24M
11:34 | 11:34/mi
40K· 24.85 mi
4:29:55
Rank: #23896 (-10)
24M → 40K
10:28 | 12:14/mi
25.2M
4:34:23
Rank: #23902 (-6)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
4:45:44
Rank: #23916 (-14)
25.2M → Finish
11:21 | 11:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:53
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:30:51
Pace11:30 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4632:0710:2032:07
10:20
-
10K
6.21 mi12:20:191:03:4010:1531:33
10:09
-0:11
15K
9.32 mi12:51:551:35:1610:1331:36
10:10
+0:01
20K
12.43 mi13:24:272:07:4810:1732:32
10:28
+0:18
Half
13.11 mi13:31:322:14:5310:177:05
10:23
-0:05
25K
15.53 mi13:57:462:41:0710:2226:14
10:49
+0:26
30K
18.64 mi14:32:463:16:0710:3135:00
11:16
+0:27
20M
20.00 mi14:48:153:31:3610:3515:29
11:24
+0:08
21M
21.00 mi15:01:103:44:3110:4112:55
12:55
+1:31
35K
21.75 mi15:09:313:52:5210:428:21
11:10
-1:45
23M
23.00 mi15:24:324:07:5310:4715:01
12:00
+0:50
24M
24.00 mi15:36:064:19:2710:4911:34
11:34
-0:26
40K
24.85 mi15:46:344:29:5510:5210:28
12:14
+0:40
25.2M
25.20 mi15:51:024:34:2310:534:28
12:57
+0:43
Finish
26.22 mi16:02:234:45:4410:5411:21
11:08
-1:49

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

10:09 /mi

Average Pace

10:54 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:53

47% of race

Time at Steady Pace

1:47:59

38% of race

Time at Slower Pace

42:52

15% of race

Average Pace: 10:54 /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 mi11:48:4632:0710:2032:07
10:20
#24320
10K
6.21 mi12:20:191:03:4010:1531:33
10:09
#24156
15K
9.32 mi12:51:551:35:1610:1331:36
10:10
#24061
20K
12.43 mi13:24:272:07:4810:1732:32
10:28
#23988
Half
13.11 mi13:31:322:14:5310:177:05
10:23
#23980
25K
15.53 mi13:57:462:41:0710:2226:14
10:49
#23905
30K
18.64 mi14:32:463:16:0710:3135:00
11:16
#23851
20M
20.00 mi14:48:153:31:3610:3515:29
11:24
#23816
21M
21.00 mi15:01:103:44:3110:4112:55
12:55
#23853
35K
21.75 mi15:09:313:52:5210:428:21
11:10
#23842
23M
23.00 mi15:24:324:07:5310:4715:01
12:00
#23871
24M
24.00 mi15:36:064:19:2710:4911:34
11:34
#23886
40K
24.85 mi15:46:344:29:5510:5210:28
12:14
#23896
25.2M
25.20 mi15:51:024:34:2310:534:28
12:57
#23902
Finish
26.22 mi16:02:234:45:4410:5411:21
11:08
#23916
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24320100531005323821(Top 89%)9797(Top 86%)9797(Top 201%)
10K6.21 mi3.10 mi24156+1649973+809973+8024036(Top 90%)9908(Top 87%)9908(Top 203%)
15K9.32 mi3.11 mi24061+959924+499924+4923821(Top 89%)9797(Top 86%)9797(Top 201%)
20K12.43 mi3.11 mi23988+739884+409884+4023791(Top 89%)9796(Top 86%)9796(Top 201%)
Half13.11 mi0.68 mi23980+89881+39881+324002(Top 90%)9914(Top 87%)9914(Top 203%)
25K15.53 mi2.42 mi23905+759851+309851+3023708(Top 89%)9795(Top 86%)9795(Top 201%)
30K18.64 mi3.11 mi23851+549837+149837+1423525(Top 88%)9749(Top 85%)9749(Top 200%)
20M20.00 mi1.36 mi23816+359824+139824+1323348(Top 88%)9708(Top 85%)9708(Top 199%)
21M21.00 mi1.00 mi23853-379856-329856-3223995(Top 90%)10083(Top 88%)10083(Top 206%)
35K21.75 mi0.75 mi23842+119857-19857-123596(Top 89%)9935(Top 87%)9935(Top 203%)
23M23.00 mi1.25 mi23871-299883-269883-2623992(Top 90%)10118(Top 89%)10118(Top 207%)
24M24.00 mi1.00 mi23886-159897-149897-1423968(Top 90%)10149(Top 89%)10149(Top 208%)
40K24.85 mi0.85 mi23896-109916-199916-1924171(Top 91%)10267(Top 90%)10267(Top 210%)
25.2M25.20 mi0.35 mi23902-69923-79923-723915(Top 90%)10141(Top 89%)10141(Top 208%)
Finish26.22 mi1.02 mi23916-149936-139936-1324212(Top 91%)10255(Top 90%)10255(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23821

Females

9797

F18-39

9797

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

24036

Females

9908

F18-39

9908

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23821

Females

9797

F18-39

9797

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

23791

Females

9796

F18-39

9796

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

24002

Females

9914

F18-39

9914

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

23708

Females

9795

F18-39

9795

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23525

Females

9749

F18-39

9749

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

23348

Females

9708

F18-39

9708

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23995

Females

10083

F18-39

10083

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23596

Females

9935

F18-39

9935

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23992

Females

10118

F18-39

10118

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23968

Females

10149

F18-39

10149

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24171

Females

10267

F18-39

10267

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23915

Females

10141

F18-39

10141

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

24212

Females

10255

F18-39

10255

Passing Analysis

Category:
Athletes Passed
1142
Passed By
738
Net Change
+404
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24320
5K → 10K287123+164#24320#24156
10K → 15K17782+95#24156#24061
15K → 20K14673+73#24061#23988
20K → Half3022+8#23988#23980
Half → 25K11641+75#23980#23905
25K → 30K14389+54#23905#23851
30K → 20M6732+35#23851#23816
20M → 21M3673-37#23816#23853
21M → 35K2918+11#23853#23842
35K → 23M2554-29#23842#23871
23M → 24M2843-15#23871#23886
24M → 40K2838-10#23886#23896
40K → 25.2M713-6#23896#23902
25.2M → Finish2337-14#23902#23916
TOTALS1142738+404
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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