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BOSTON MARATHON 2023

Jessica Reynolds

Bib: 29941•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
32:41
Rank: #24762
Start → 5K
32:41 | 10:31/mi
10K· 6.21 mi
1:05:19
Rank: #24734 (+28)
5K → 10K
32:38 | 10:30/mi
15K· 9.32 mi
1:39:24
Rank: #24924 (-190)
10K → 15K
34:05 | 10:58/mi
20K· 12.43 mi
2:13:38
Rank: #24859 (+65)
15K → 20K
34:14 | 11:01/mi
Half· 13.11 mi
2:20:57
Rank: #24836 (+23)
20K → Half
7:19 | 10:43/mi
25K· 15.53 mi
2:48:40
Rank: #24789 (+47)
Half → 25K
27:43 | 11:26/mi
30K· 18.64 mi
3:25:33
Rank: #24716 (+73)
25K → 30K
36:53 | 11:52/mi
20M
3:42:46
Rank: #24750 (-34)
30K → 20M
17:13 | 12:40/mi
21M
3:56:34
Rank: #24779 (-29)
20M → 21M
13:48 | 13:48/mi
35K· 21.75 mi
4:05:09
Rank: #24766 (+13)
21M → 35K
8:35 | 11:28/mi
23M
4:20:09
Rank: #24730 (+36)
35K → 23M
15:00 | 11:59/mi
24M
4:31:42
Rank: #24708 (+22)
23M → 24M
11:33 | 11:33/mi
40K· 24.85 mi
4:41:22
Rank: #24638 (+70)
24M → 40K
9:40 | 11:18/mi
25.2M
4:45:54
Rank: #24637 (+1)
40K → 25.2M
4:32 | 13:09/mi
Finish· 26.22 mi
4:57:04
Rank: #24634 (+3)
25.2M → Finish
11:10 | 10:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:57
Pace10:45 /mi
2nd Half
Distance13.11 mi
Time2:36:07
Pace11:55 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3532:4110:3132:41
10:31
-
10K
6.21 mi12:23:131:05:1910:3132:38
10:30
-0:01
15K
9.32 mi12:57:181:39:2410:4034:05
10:58
+0:28
20K
12.43 mi13:31:322:13:3810:4534:14
11:01
+0:03
Half
13.11 mi13:38:512:20:5710:457:19
10:43
-0:18
25K
15.53 mi14:06:342:48:4010:5127:43
11:26
+0:43
30K
18.64 mi14:43:273:25:3311:0236:53
11:52
+0:26
20M
20.00 mi15:00:403:42:4611:0817:13
12:40
+0:48
21M
21.00 mi15:14:283:56:3411:1613:48
13:48
+1:08
35K
21.75 mi15:23:034:05:0911:168:35
11:28
-2:20
23M
23.00 mi15:38:034:20:0911:1915:00
11:59
+0:31
24M
24.00 mi15:49:364:31:4211:1911:33
11:33
-0:26
40K
24.85 mi15:59:164:41:2211:199:40
11:18
-0:15
25.2M
25.20 mi16:03:484:45:5411:214:32
13:09
+1:51
Finish
26.22 mi16:14:584:57:0411:2011:10
10:57
-2:12

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

10:30 /mi

Average Pace

11:20 /mi

Slowest Pace

13:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:53

40% of race

Time at Steady Pace

2:08:38

43% of race

Time at Slower Pace

50:33

17% of race

Average Pace: 11:20 /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 mi11:50:3532:4110:3132:41
10:31
#24762
10K
6.21 mi12:23:131:05:1910:3132:38
10:30
#24734
15K
9.32 mi12:57:181:39:2410:4034:05
10:58
#24924
20K
12.43 mi13:31:322:13:3810:4534:14
11:01
#24859
Half
13.11 mi13:38:512:20:5710:457:19
10:43
#24836
25K
15.53 mi14:06:342:48:4010:5127:43
11:26
#24789
30K
18.64 mi14:43:273:25:3311:0236:53
11:52
#24716
20M
20.00 mi15:00:403:42:4611:0817:13
12:40
#24750
21M
21.00 mi15:14:283:56:3411:1613:48
13:48
#24779
35K
21.75 mi15:23:034:05:0911:168:35
11:28
#24766
23M
23.00 mi15:38:034:20:0911:1915:00
11:59
#24730
24M
24.00 mi15:49:364:31:4211:1911:33
11:33
#24708
40K
24.85 mi15:59:164:41:2211:199:40
11:18
#24638
25.2M
25.20 mi16:03:484:45:5411:214:32
13:09
#24637
Finish
26.22 mi16:14:584:57:0411:2011:10
10:57
#24634
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24762103101031025143(Top 94%)10539(Top 92%)10539(Top 216%)
10K6.21 mi3.10 mi24734+2810287+2310287+2324687(Top 93%)10273(Top 90%)10273(Top 210%)
15K9.32 mi3.11 mi24924-19010394-10710394-10725143(Top 94%)10539(Top 92%)10539(Top 216%)
20K12.43 mi3.11 mi24859+6510374+2010374+2024656(Top 93%)10287(Top 90%)10287(Top 211%)
Half13.11 mi0.68 mi24836+2310363+1110363+1124566(Top 92%)10250(Top 90%)10250(Top 210%)
25K15.53 mi2.42 mi24789+4710351+1210351+1224574(Top 92%)10269(Top 90%)10269(Top 210%)
30K18.64 mi3.11 mi24716+7310324+2710324+2724351(Top 91%)10192(Top 89%)10192(Top 209%)
20M20.00 mi1.36 mi24750-3410356-3210356-3224895(Top 94%)10548(Top 92%)10548(Top 216%)
21M21.00 mi1.00 mi24779-2910376-2010376-2024867(Top 93%)10538(Top 92%)10538(Top 216%)
35K21.75 mi0.75 mi24766+1310374+210374+224067(Top 90%)10162(Top 89%)10162(Top 208%)
23M23.00 mi1.25 mi24730+3610364+1010364+1023978(Top 90%)10109(Top 88%)10109(Top 207%)
24M24.00 mi1.00 mi24708+2210366-210366-223950(Top 90%)10143(Top 89%)10143(Top 208%)
40K24.85 mi0.85 mi24638+7010334+3210334+3222919(Top 86%)9623(Top 84%)9623(Top 197%)
25.2M25.20 mi0.35 mi24637+110332+210332+224160(Top 91%)10265(Top 90%)10265(Top 210%)
Finish26.22 mi1.02 mi24634+310334-210334-223903(Top 90%)10111(Top 89%)10111(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

25143

Females

10539

F18-39

10539

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24687

Females

10273

F18-39

10273

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

25143

Females

10539

F18-39

10539

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

24656

Females

10287

F18-39

10287

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

24566

Females

10250

F18-39

10250

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24574

Females

10269

F18-39

10269

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

24351

Females

10192

F18-39

10192

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24895

Females

10548

F18-39

10548

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

24867

Females

10538

F18-39

10538

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

24067

Females

10162

F18-39

10162

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

23978

Females

10109

F18-39

10109

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23950

Females

10143

F18-39

10143

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22919

Females

9623

F18-39

9623

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24160

Females

10265

F18-39

10265

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23903

Females

10111

F18-39

10111

Passing Analysis

Category:
Athletes Passed
933
Passed By
805
Net Change
+128
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24762
5K → 10K209181+28#24762#24734
10K → 15K45235-190#24734#24924
15K → 20K13570+65#24924#24859
20K → Half318+23#24859#24836
Half → 25K9548+47#24836#24789
25K → 30K12956+73#24789#24716
30K → 20M3670-34#24716#24750
20M → 21M2352-29#24750#24779
21M → 35K2512+13#24779#24766
35K → 23M6125+36#24766#24730
23M → 24M3614+22#24730#24708
24M → 40K711+70#24708#24638
40K → 25.2M1211+1#24638#24637
25.2M → Finish2522+3#24637#24634
TOTALS933805+128
📊

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