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BOSTON MARATHON 2023

Courtney Howe

Bib: 26799•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: #24319
Start → 5K
32:07 | 10:20/mi
10K· 6.21 mi
1:04:41
Rank: #24512 (-193)
5K → 10K
32:34 | 10:29/mi
15K· 9.32 mi
1:37:15
Rank: #24515 (-3)
10K → 15K
32:34 | 10:29/mi
20K· 12.43 mi
2:09:58
Rank: #24345 (+170)
15K → 20K
32:43 | 10:32/mi
Half· 13.11 mi
2:17:04
Rank: #24333 (+12)
20K → Half
7:06 | 10:24/mi
25K· 15.53 mi
2:43:11
Rank: #24174 (+159)
Half → 25K
26:07 | 10:46/mi
30K· 18.64 mi
3:17:45
Rank: #24005 (+169)
25K → 30K
34:34 | 11:08/mi
20M
3:32:54
Rank: #23937 (+68)
30K → 20M
15:09 | 11:09/mi
21M
3:45:02
Rank: #23888 (+49)
20M → 21M
12:08 | 12:08/mi
35K· 21.75 mi
3:53:15
Rank: #23873 (+15)
21M → 35K
8:13 | 10:59/mi
23M
4:07:22
Rank: #23824 (+49)
35K → 23M
14:07 | 11:16/mi
24M
4:18:18
Rank: #23792 (+32)
23M → 24M
10:56 | 10:56/mi
40K· 24.85 mi
4:28:25
Rank: #23797 (-5)
24M → 40K
10:07 | 11:50/mi
25.2M
4:32:55
Rank: #23815 (-18)
40K → 25.2M
4:30 | 13:03/mi
Finish· 26.22 mi
4:44:08
Rank: #23820 (-5)
25.2M → Finish
11:13 | 11:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:04
Pace10:27 /mi
2nd Half
Distance13.11 mi
Time2:27:04
Pace11:13 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5732:0710:2032:07
10:20
-
10K
6.21 mi12:25:311:04:4110:2532:34
10:29
+0:09
15K
9.32 mi12:58:051:37:1510:2632:34
10:29
0:00
20K
12.43 mi13:30:482:09:5810:2732:43
10:32
+0:03
Half
13.11 mi13:37:542:17:0410:277:06
10:24
-0:08
25K
15.53 mi14:04:012:43:1110:3026:07
10:46
+0:22
30K
18.64 mi14:38:353:17:4510:3634:34
11:08
+0:22
20M
20.00 mi14:53:443:32:5410:3915:09
11:09
+0:01
21M
21.00 mi15:05:523:45:0210:4312:08
12:08
+0:59
35K
21.75 mi15:14:053:53:1510:448:13
10:59
-1:09
23M
23.00 mi15:28:124:07:2210:4514:07
11:16
+0:17
24M
24.00 mi15:39:084:18:1810:4610:56
10:56
-0:20
40K
24.85 mi15:49:154:28:2510:4810:07
11:50
+0:54
25.2M
25.20 mi15:53:454:32:5510:504:30
13:03
+1:13
Finish
26.22 mi16:04:584:44:0810:5111:13
11:00
-2:03

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

10:20 /mi

Average Pace

10:51 /mi

Slowest Pace

13:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:04

48% of race

Time at Steady Pace

2:00:19

42% of race

Time at Slower Pace

26:45

9% of race

Average Pace: 10:50 /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 mi11:52:5732:0710:2032:07
10:20
#24319
10K
6.21 mi12:25:311:04:4110:2532:34
10:29
#24512
15K
9.32 mi12:58:051:37:1510:2632:34
10:29
#24515
20K
12.43 mi13:30:482:09:5810:2732:43
10:32
#24345
Half
13.11 mi13:37:542:17:0410:277:06
10:24
#24333
25K
15.53 mi14:04:012:43:1110:3026:07
10:46
#24174
30K
18.64 mi14:38:353:17:4510:3634:34
11:08
#24005
20M
20.00 mi14:53:443:32:5410:3915:09
11:09
#23937
21M
21.00 mi15:05:523:45:0210:4312:08
12:08
#23888
35K
21.75 mi15:14:053:53:1510:448:13
10:59
#23873
23M
23.00 mi15:28:124:07:2210:4514:07
11:16
#23824
24M
24.00 mi15:39:084:18:1810:4610:56
10:56
#23792
40K
24.85 mi15:49:154:28:2510:4810:07
11:50
#23797
25.2M
25.20 mi15:53:454:32:5510:504:30
13:03
#23815
Finish
26.22 mi16:04:584:44:0810:5111:13
11:00
#23820
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24319100521005224428(Top 92%)10138(Top 89%)10138(Top 208%)
10K6.21 mi3.10 mi24512-19310166-11410166-11424655(Top 93%)10251(Top 90%)10251(Top 210%)
15K9.32 mi3.11 mi24515-310168-210168-224428(Top 92%)10138(Top 89%)10138(Top 208%)
20K12.43 mi3.11 mi24345+17010089+7910089+7923890(Top 90%)9838(Top 86%)9838(Top 201%)
Half13.11 mi0.68 mi24333+1210080+910080+924045(Top 90%)9936(Top 87%)9936(Top 203%)
25K15.53 mi2.42 mi24174+15910001+7910001+7923625(Top 89%)9747(Top 85%)9747(Top 200%)
30K18.64 mi3.11 mi24005+1699923+789923+7823301(Top 88%)9629(Top 84%)9629(Top 197%)
20M20.00 mi1.36 mi23937+689885+389885+3822951(Top 86%)9480(Top 83%)9480(Top 194%)
21M21.00 mi1.00 mi23888+499878+79878+722957(Top 86%)9528(Top 83%)9528(Top 195%)
35K21.75 mi0.75 mi23873+159875+39875+323301(Top 88%)9764(Top 85%)9764(Top 200%)
23M23.00 mi1.25 mi23824+499853+229853+2222857(Top 86%)9515(Top 83%)9515(Top 195%)
24M24.00 mi1.00 mi23792+329846+79846+722936(Top 86%)9604(Top 84%)9604(Top 197%)
40K24.85 mi0.85 mi23797-59853-79853-723678(Top 89%)10032(Top 88%)10032(Top 205%)
25.2M25.20 mi0.35 mi23815-189868-159868-1524043(Top 90%)10208(Top 89%)10208(Top 209%)
Finish26.22 mi1.02 mi23820-59878-109878-1023988(Top 90%)10155(Top 89%)10155(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24428

Females

10138

F18-39

10138

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24655

Females

10251

F18-39

10251

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24428

Females

10138

F18-39

10138

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23890

Females

9838

F18-39

9838

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

24045

Females

9936

F18-39

9936

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

23625

Females

9747

F18-39

9747

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

23301

Females

9629

F18-39

9629

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22951

Females

9480

F18-39

9480

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22957

Females

9528

F18-39

9528

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23301

Females

9764

F18-39

9764

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22857

Females

9515

F18-39

9515

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22936

Females

9604

F18-39

9604

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23678

Females

10032

F18-39

10032

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

24043

Females

10208

F18-39

10208

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23988

Females

10155

F18-39

10155

Passing Analysis

Category:
Athletes Passed
1191
Passed By
692
Net Change
+499
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24319
5K → 10K113306-193#24319#24512
10K → 15K129132-3#24512#24515
15K → 20K20333+170#24515#24345
20K → Half2513+12#24345#24333
Half → 25K18122+159#24333#24174
25K → 30K19526+169#24174#24005
30K → 20M8012+68#24005#23937
20M → 21M7627+49#23937#23888
21M → 35K2611+15#23888#23873
35K → 23M6920+49#23873#23824
23M → 24M4412+32#23824#23792
24M → 40K2530-5#23792#23797
40K → 25.2M927-18#23797#23815
25.2M → Finish1621-5#23815#23820
TOTALS1191692+499
📊

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