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BOSTON MARATHON 2023

Danielle Gendron

Bib: 25896•F

NY

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
32:06
Rank: #24305
Start → 5K
32:06 | 10:20/mi
10K· 6.21 mi
1:06:38
Rank: #25130 (-825)
5K → 10K
34:32 | 11:07/mi
15K· 9.32 mi
1:42:35
Rank: #25453 (-323)
10K → 15K
35:57 | 11:34/mi
20K· 12.43 mi
2:20:35
Rank: #25606 (-153)
15K → 20K
38:00 | 12:14/mi
Half· 13.11 mi
2:29:20
Rank: #25679 (-73)
20K → Half
8:45 | 12:49/mi
25K· 15.53 mi
3:04:27
Rank: #25916 (-237)
Half → 25K
35:07 | 14:29/mi
30K· 18.64 mi
3:48:35
Rank: #25992 (-76)
25K → 30K
44:08 | 14:12/mi
20M
4:07:36
Rank: #25986 (+6)
30K → 20M
19:01 | 14:00/mi
21M
4:21:28
Rank: #25955 (+31)
20M → 21M
13:52 | 13:52/mi
35K· 21.75 mi
4:31:35
Rank: #25950 (+5)
21M → 35K
10:07 | 13:31/mi
23M
4:48:36
Rank: #25937 (+13)
35K → 23M
17:01 | 13:35/mi
24M
5:01:47
Rank: #25937
23M → 24M
13:11 | 13:11/mi
40K· 24.85 mi
5:13:07
Rank: #25918 (+19)
24M → 40K
11:20 | 13:15/mi
25.2M
5:17:56
Rank: #25902 (+16)
40K → 25.2M
4:49 | 13:58/mi
Finish· 26.22 mi
5:30:31
Rank: #25907 (-5)
25.2M → Finish
12:35 | 12:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:29:20
Pace11:23 /mi
2nd Half
Distance13.11 mi
Time3:01:11
Pace13:49 /mi
📊Positive Split: 21.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3332:0610:2032:06
10:20
-
10K
6.21 mi12:22:051:06:3810:4334:32
11:07
+0:47
15K
9.32 mi12:58:021:42:3511:0035:57
11:34
+0:27
20K
12.43 mi13:36:022:20:3511:1938:00
12:14
+0:40
Half
13.11 mi13:44:472:29:2011:238:45
12:49
+0:35
25K
15.53 mi14:19:543:04:2711:5235:07
14:29
+1:40
30K
18.64 mi15:04:023:48:3512:1644:08
14:12
-0:17
20M
20.00 mi15:23:034:07:3612:2319:01
14:00
-0:12
21M
21.00 mi15:36:554:21:2812:2713:52
13:52
-0:08
35K
21.75 mi15:47:024:31:3512:2910:07
13:31
-0:21
23M
23.00 mi16:04:034:48:3612:3317:01
13:35
+0:04
24M
24.00 mi16:17:145:01:4712:3413:11
13:11
-0:24
40K
24.85 mi16:28:345:13:0712:3611:20
13:15
+0:04
25.2M
25.20 mi16:33:235:17:5612:374:49
13:58
+0:43
Finish
26.22 mi16:45:585:30:3112:3712:35
12:21
-1:37

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

12:37 /mi

Slowest Pace

14:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:10

46% of race

Time at Steady Pace

1:00:24

18% of race

Time at Slower Pace

1:56:57

35% of race

Average Pace: 12:36 /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 mi11:47:3332:0610:2032:06
10:20
#24305
10K
6.21 mi12:22:051:06:3810:4334:32
11:07
#25130
15K
9.32 mi12:58:021:42:3511:0035:57
11:34
#25453
20K
12.43 mi13:36:022:20:3511:1938:00
12:14
#25606
Half
13.11 mi13:44:472:29:2011:238:45
12:49
#25679
25K
15.53 mi14:19:543:04:2711:5235:07
14:29
#25916
30K
18.64 mi15:04:023:48:3512:1644:08
14:12
#25992
20M
20.00 mi15:23:034:07:3612:2319:01
14:00
#25986
21M
21.00 mi15:36:554:21:2812:2713:52
13:52
#25955
35K
21.75 mi15:47:024:31:3512:2910:07
13:31
#25950
23M
23.00 mi16:04:034:48:3612:3317:01
13:35
#25937
24M
24.00 mi16:17:145:01:4712:3413:11
13:11
#25937
40K
24.85 mi16:28:345:13:0712:3611:20
13:15
#25918
25.2M
25.20 mi16:33:235:17:5612:374:49
13:58
#25902
Finish
26.22 mi16:45:585:30:3112:3712:35
12:21
#25907
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24305100451004525776(Top 97%)10906(Top 95%)10906(Top 223%)
10K6.21 mi3.10 mi25130-82510509-46410509-46425590(Top 96%)10791(Top 94%)10791(Top 221%)
15K9.32 mi3.11 mi25453-32310707-19810707-19825776(Top 97%)10906(Top 95%)10906(Top 223%)
20K12.43 mi3.11 mi25606-15310813-10610813-10625794(Top 97%)10940(Top 96%)10940(Top 224%)
Half13.11 mi0.68 mi25679-7310860-4710860-4726294(Top 99%)11238(Top 98%)11238(Top 230%)
25K15.53 mi2.42 mi25916-23710997-13710997-13726472(Top 99%)11342(Top 99%)11342(Top 232%)
30K18.64 mi3.11 mi25992-7611049-5211049-5226128(Top 98%)11159(Top 98%)11159(Top 228%)
20M20.00 mi1.36 mi25986+611047+211047+225818(Top 97%)11028(Top 97%)11028(Top 226%)
21M21.00 mi1.00 mi25955+3111036+1111036+1124928(Top 94%)10573(Top 93%)10573(Top 216%)
35K21.75 mi0.75 mi25950+511035+111035+125915(Top 97%)11099(Top 97%)11099(Top 227%)
23M23.00 mi1.25 mi25937+1311030+511030+525568(Top 96%)10939(Top 96%)10939(Top 224%)
24M24.00 mi1.00 mi2593711032-211032-225608(Top 96%)10980(Top 96%)10980(Top 225%)
40K24.85 mi0.85 mi25918+1911022+1011022+1025158(Top 95%)10759(Top 94%)10759(Top 220%)
25.2M25.20 mi0.35 mi25902+1611013+911013+925003(Top 94%)10701(Top 94%)10701(Top 219%)
Finish26.22 mi1.02 mi25907-511015-211015-225560(Top 96%)10952(Top 96%)10952(Top 224%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

25776

Females

10906

F18-39

10906

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

25590

Females

10791

F18-39

10791

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

25776

Females

10906

F18-39

10906

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

25794

Females

10940

F18-39

10940

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

26294

Females

11238

F18-39

11238

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

26472

Females

11342

F18-39

11342

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

26128

Females

11159

F18-39

11159

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

25818

Females

11028

F18-39

11028

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

24928

Females

10573

F18-39

10573

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

25915

Females

11099

F18-39

11099

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

25568

Females

10939

F18-39

10939

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

25608

Females

10980

F18-39

10980

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25158

Females

10759

F18-39

10759

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

25003

Females

10701

F18-39

10701

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

25560

Females

10952

F18-39

10952

Passing Analysis

Category:
Athletes Passed
271
Passed By
1873
Net Change
-1602
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24305
5K → 10K15840-825#24305#25130
10K → 15K23346-323#25130#25453
15K → 20K40193-153#25453#25606
20K → Half376-73#25606#25679
Half → 25K6243-237#25679#25916
25K → 30K27103-76#25916#25992
30K → 20M2822+6#25992#25986
20M → 21M332+31#25986#25955
21M → 35K138+5#25955#25950
35K → 23M229+13#25950#25937
23M → 24M12120#25937#25937
24M → 40K223+19#25937#25918
40K → 25.2M171+16#25918#25902
25.2M → Finish1015-5#25902#25907
TOTALS2711873-1602
📊

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