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BOSTON MARATHON 2023

Kamilah Guery

Bib: 14047•F

OR

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0:00
/ mi
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Overall
#0 / 26622
Top 31%
Gender (Female)
#0 / 11423
Top 12%
Division (F18-39)
#0 / 4884
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #11290
Start → 5K
23:52 | 7:41/mi
10K· 6.21 mi
46:41
Rank: #10161 (+1129)
5K → 10K
22:49 | 7:21/mi
15K· 9.32 mi
1:09:26
Rank: #9606 (+555)
10K → 15K
22:45 | 7:19/mi
20K· 12.43 mi
1:32:12
Rank: #9147 (+459)
15K → 20K
22:46 | 7:20/mi
Half· 13.11 mi
1:37:09
Rank: #9100 (+47)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:54:46
Rank: #8739 (+361)
Half → 25K
17:37 | 7:16/mi
30K· 18.64 mi
2:18:30
Rank: #8605 (+134)
25K → 30K
23:44 | 7:38/mi
20M
2:29:03
Rank: #8579 (+26)
30K → 20M
10:33 | 7:46/mi
21M
2:37:11
Rank: #8538 (+41)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:42:42
Rank: #8490 (+48)
21M → 35K
5:31 | 7:22/mi
23M
2:52:16
Rank: #8389 (+101)
35K → 23M
9:34 | 7:38/mi
24M
2:59:40
Rank: #8306 (+83)
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
3:06:09
Rank: #8236 (+70)
24M → 40K
6:29 | 7:35/mi
25.2M
3:08:58
Rank: #8212 (+24)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:16:30
Rank: #8165 (+47)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:09
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:39:21
Pace7:35 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2823:527:4123:52
7:41
-
10K
6.21 mi11:16:1746:417:3122:49
7:21
-0:20
15K
9.32 mi11:39:021:09:267:2722:45
7:19
-0:02
20K
12.43 mi12:01:481:32:127:2522:46
7:20
+0:01
Half
13.11 mi12:06:451:37:097:254:57
7:15
-0:05
25K
15.53 mi12:24:221:54:467:2317:37
7:16
+0:01
30K
18.64 mi12:48:062:18:307:2623:44
7:38
+0:22
20M
20.00 mi12:58:392:29:037:2710:33
7:46
+0:08
21M
21.00 mi13:06:472:37:117:298:08
8:08
+0:22
35K
21.75 mi13:12:182:42:427:295:31
7:22
-0:46
23M
23.00 mi13:21:522:52:167:299:34
7:38
+0:16
24M
24.00 mi13:29:162:59:407:297:24
7:24
-0:14
40K
24.85 mi13:35:453:06:097:296:29
7:35
+0:11
25.2M
25.20 mi13:38:343:08:587:302:49
8:10
+0:35
Finish
26.22 mi13:46:063:16:307:307:32
7:24
-0:46

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

7:15 /mi

Average Pace

7:30 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:33

94% of race

Time at Steady Pace

10:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:53:2823:527:4123:52
7:41
#11290
10K
6.21 mi11:16:1746:417:3122:49
7:21
#10161
15K
9.32 mi11:39:021:09:267:2722:45
7:19
#9606
20K
12.43 mi12:01:481:32:127:2522:46
7:20
#9147
Half
13.11 mi12:06:451:37:097:254:57
7:15
#9100
25K
15.53 mi12:24:221:54:467:2317:37
7:16
#8739
30K
18.64 mi12:48:062:18:307:2623:44
7:38
#8605
20M
20.00 mi12:58:392:29:037:2710:33
7:46
#8579
21M
21.00 mi13:06:472:37:117:298:08
8:08
#8538
35K
21.75 mi13:12:182:42:427:295:31
7:22
#8490
23M
23.00 mi13:21:522:52:167:299:34
7:38
#8389
24M
24.00 mi13:29:162:59:407:297:24
7:24
#8306
40K
24.85 mi13:35:453:06:097:296:29
7:35
#8236
25.2M
25.20 mi13:38:343:08:587:302:49
8:10
#8212
Finish
26.22 mi13:46:063:16:307:307:32
7:24
#8165
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11290247924798757(Top 33%)1347(Top 12%)1347(Top 28%)
10K6.21 mi3.10 mi10161+11291906+5731906+5739190(Top 35%)1489(Top 13%)1489(Top 30%)
15K9.32 mi3.11 mi9606+5551661+2451661+2458757(Top 33%)1347(Top 12%)1347(Top 28%)
20K12.43 mi3.11 mi9147+4591492+1691492+1698016(Top 30%)1111(Top 10%)1111(Top 23%)
Half13.11 mi0.68 mi9100+471479+131479+138318(Top 31%)1223(Top 11%)1223(Top 25%)
25K15.53 mi2.42 mi8739+3611350+1291350+1297092(Top 27%)874(Top 8%)874(Top 18%)
30K18.64 mi3.11 mi8605+1341337+131337+138237(Top 31%)1400(Top 12%)1400(Top 29%)
20M20.00 mi1.36 mi8579+261348-111348-118598(Top 32%)1631(Top 14%)1631(Top 33%)
21M21.00 mi1.00 mi8538+411352-41352-48215(Top 31%)1611(Top 14%)1611(Top 33%)
35K21.75 mi0.75 mi8490+481346+61346+67675(Top 29%)1369(Top 12%)1369(Top 28%)
23M23.00 mi1.25 mi8389+1011327+191327+197386(Top 28%)1328(Top 12%)1328(Top 27%)
24M24.00 mi1.00 mi8306+831318+91318+97086(Top 27%)1315(Top 12%)1315(Top 27%)
40K24.85 mi0.85 mi8236+701313+51313+57241(Top 27%)1460(Top 13%)1460(Top 30%)
25.2M25.20 mi0.35 mi8212+241317-41317-47547(Top 28%)1617(Top 14%)1617(Top 33%)
Finish26.22 mi1.02 mi8165+47131713177759(Top 29%)1719(Top 15%)1719(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8757

Females

1347

F18-39

1347

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9190

Females

1489

F18-39

1489

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8757

Females

1347

F18-39

1347

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8016

Females

1111

F18-39

1111

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8318

Females

1223

F18-39

1223

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7092

Females

874

F18-39

874

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8237

Females

1400

F18-39

1400

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8598

Females

1631

F18-39

1631

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8215

Females

1611

F18-39

1611

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7675

Females

1369

F18-39

1369

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7386

Females

1328

F18-39

1328

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7086

Females

1315

F18-39

1315

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7241

Females

1460

F18-39

1460

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7547

Females

1617

F18-39

1617

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7759

Females

1719

F18-39

1719

Passing Analysis

Category:
Athletes Passed
3547*
Passed By
422
Net Change
+3125
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11290
5K → 10K1161*32+1129#11290#10161
10K → 15K578*23+555#10161#9606
15K → 20K4689+459#9606#9147
20K → Half547+47#9147#9100
Half → 25K3621+361#9100#8739
25K → 30K22894+134#8739#8605
30K → 20M9468+26#8605#8579
20M → 21M9251+41#8579#8538
21M → 35K6214+48#8538#8490
35K → 23M12726+101#8490#8389
23M → 24M11128+83#8389#8306
24M → 40K9222+70#8306#8236
40K → 25.2M3713+24#8236#8212
25.2M → Finish8134+47#8212#8165
TOTALS3547*422+3125

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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