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BOSTON MARATHON 2023

Carmen Khan

Bib: 29926•F

CA

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
36:06
Rank: #26281
Start → 5K
36:06 | 11:37/mi
10K· 6.21 mi
1:13:35
Rank: #26319 (-38)
5K → 10K
37:29 | 12:04/mi
15K· 9.32 mi
1:52:47
Rank: #26345 (-26)
10K → 15K
39:12 | 12:37/mi
20K· 12.43 mi
2:32:17
Rank: #26301 (+44)
15K → 20K
39:30 | 12:43/mi
Half· 13.11 mi
2:40:45
Rank: #26292 (+9)
20K → Half
8:28 | 12:25/mi
25K· 15.53 mi
3:12:51
Rank: #26258 (+34)
Half → 25K
32:06 | 13:14/mi
30K· 18.64 mi
3:55:08
Rank: #26200 (+58)
25K → 30K
42:17 | 13:37/mi
20M
4:13:47
Rank: #26168 (+32)
30K → 20M
18:39 | 13:43/mi
21M
4:27:46
Rank: #26132 (+36)
20M → 21M
13:59 | 13:59/mi
35K· 21.75 mi
4:36:42
Rank: #26098 (+34)
21M → 35K
8:56 | 11:56/mi
23M
4:53:31
Rank: #26076 (+22)
35K → 23M
16:49 | 13:26/mi
24M
5:06:05
Rank: #26050 (+26)
23M → 24M
12:34 | 12:34/mi
40K· 24.85 mi
5:17:10
Rank: #26021 (+29)
24M → 40K
11:05 | 12:58/mi
25.2M
5:21:56
Rank: #26011 (+10)
40K → 25.2M
4:46 | 13:49/mi
Finish· 26.22 mi
5:33:51
Rank: #25994 (+17)
25.2M → Finish
11:55 | 11:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:40:45
Pace12:16 /mi
2nd Half
Distance13.11 mi
Time2:53:06
Pace13:12 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1736:0611:3736:06
11:37
-
10K
6.21 mi12:31:461:13:3511:5137:29
12:04
+0:27
15K
9.32 mi13:10:581:52:4712:0639:12
12:37
+0:33
20K
12.43 mi13:50:282:32:1712:1539:30
12:43
+0:06
Half
13.11 mi13:58:562:40:4512:168:28
12:25
-0:18
25K
15.53 mi14:31:023:12:5112:2532:06
13:14
+0:49
30K
18.64 mi15:13:193:55:0812:3742:17
13:37
+0:23
20M
20.00 mi15:31:584:13:4712:4118:39
13:43
+0:06
21M
21.00 mi15:45:574:27:4612:4513:59
13:59
+0:16
35K
21.75 mi15:54:534:36:4212:438:56
11:56
-2:03
23M
23.00 mi16:11:424:53:3112:4616:49
13:26
+1:30
24M
24.00 mi16:24:165:06:0512:4512:34
12:34
-0:52
40K
24.85 mi16:35:215:17:1012:4611:05
12:58
+0:24
25.2M
25.20 mi16:40:075:21:5612:474:46
13:49
+0:51
Finish
26.22 mi16:52:025:33:5112:4511:55
11:42
-2:07

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

11:37 /mi

Average Pace

12:45 /mi

Slowest Pace

13:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:26

28% of race

Time at Steady Pace

1:50:49

33% of race

Time at Slower Pace

2:08:36

39% of race

Average Pace: 12:44 /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 mi11:54:1736:0611:3736:06
11:37
#26281
10K
6.21 mi12:31:461:13:3511:5137:29
12:04
#26319
15K
9.32 mi13:10:581:52:4712:0639:12
12:37
#26345
20K
12.43 mi13:50:282:32:1712:1539:30
12:43
#26301
Half
13.11 mi13:58:562:40:4512:168:28
12:25
#26292
25K
15.53 mi14:31:023:12:5112:2532:06
13:14
#26258
30K
18.64 mi15:13:193:55:0812:3742:17
13:37
#26200
20M
20.00 mi15:31:584:13:4712:4118:39
13:43
#26168
21M
21.00 mi15:45:574:27:4612:4513:59
13:59
#26132
35K
21.75 mi15:54:534:36:4212:438:56
11:56
#26098
23M
23.00 mi16:11:424:53:3112:4616:49
13:26
#26076
24M
24.00 mi16:24:165:06:0512:4512:34
12:34
#26050
40K
24.85 mi16:35:215:17:1012:4611:05
12:58
#26021
25.2M
25.20 mi16:40:075:21:5612:474:46
13:49
#26011
Finish
26.22 mi16:52:025:33:5112:4511:55
11:42
#25994
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26281112171121726371(Top 99%)11280(Top 99%)11280(Top 231%)
10K6.21 mi3.10 mi26319-3811241-2411241-2426305(Top 99%)11235(Top 98%)11235(Top 230%)
15K9.32 mi3.11 mi26345-2611260-1911260-1926371(Top 99%)11280(Top 99%)11280(Top 231%)
20K12.43 mi3.11 mi26301+4411225+3511225+3526091(Top 98%)11109(Top 97%)11109(Top 227%)
Half13.11 mi0.68 mi26292+911218+711218+726112(Top 98%)11126(Top 97%)11126(Top 228%)
25K15.53 mi2.42 mi26258+3411198+2011198+2025989(Top 98%)11075(Top 97%)11075(Top 227%)
30K18.64 mi3.11 mi26200+5811170+2811170+2825821(Top 97%)11007(Top 96%)11007(Top 225%)
20M20.00 mi1.36 mi26168+3211161+911161+925683(Top 96%)10953(Top 96%)10953(Top 224%)
21M21.00 mi1.00 mi26132+3611139+2211139+2225032(Top 94%)10627(Top 93%)10627(Top 218%)
35K21.75 mi0.75 mi26098+3411124+1511124+1524640(Top 93%)10480(Top 92%)10480(Top 215%)
23M23.00 mi1.25 mi26076+2211115+911115+925461(Top 96%)10876(Top 95%)10876(Top 223%)
24M24.00 mi1.00 mi26050+2611100+1511100+1525127(Top 94%)10749(Top 94%)10749(Top 220%)
40K24.85 mi0.85 mi26021+2911082+1811082+1824919(Top 94%)10635(Top 93%)10635(Top 218%)
25.2M25.20 mi0.35 mi26011+1011079+311079+324877(Top 93%)10636(Top 93%)10636(Top 218%)
Finish26.22 mi1.02 mi25994+1711070+911070+924944(Top 94%)10633(Top 93%)10633(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

26371

Females

11280

F18-39

11280

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

26305

Females

11235

F18-39

11235

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

26371

Females

11280

F18-39

11280

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

26091

Females

11109

F18-39

11109

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

26112

Females

11126

F18-39

11126

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

25989

Females

11075

F18-39

11075

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

25821

Females

11007

F18-39

11007

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

25683

Females

10953

F18-39

10953

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

25032

Females

10627

F18-39

10627

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

24640

Females

10480

F18-39

10480

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

25461

Females

10876

F18-39

10876

23M→24M

23.0 - 24.0 mi

Top 94%
×6stories
+12ft-82ft

Overall

25127

Females

10749

F18-39

10749

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

24919

Females

10635

F18-39

10635

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24877

Females

10636

F18-39

10636

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

24944

Females

10633

F18-39

10633

Passing Analysis

Category:
Athletes Passed
492
Passed By
205
Net Change
+287
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26281
5K → 10K3674-38#26281#26319
10K → 15K2955-26#26319#26345
15K → 20K6218+44#26345#26301
20K → Half167+9#26301#26292
Half → 25K4511+34#26292#26258
25K → 30K7012+58#26258#26200
30K → 20M375+32#26200#26168
20M → 21M371+36#26168#26132
21M → 35K351+34#26132#26098
35K → 23M308+22#26098#26076
23M → 24M293+26#26076#26050
24M → 40K323+29#26050#26021
40K → 25.2M122+10#26021#26011
25.2M → Finish225+17#26011#25994
TOTALS492205+287
📊

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