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BOSTON MARATHON 2023

Calista Gray

Bib: 27148•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
36:43
Rank: #26373
Start → 5K
36:43 | 11:49/mi
10K· 6.21 mi
1:14:05
Rank: #26357 (+16)
5K → 10K
37:22 | 12:02/mi
15K· 9.32 mi
1:52:12
Rank: #26313 (+44)
10K → 15K
38:07 | 12:16/mi
20K· 12.43 mi
2:32:38
Rank: #26315 (-2)
15K → 20K
40:26 | 13:01/mi
Half· 13.11 mi
2:40:52
Rank: #26296 (+19)
20K → Half
8:14 | 12:04/mi
25K· 15.53 mi
3:13:06
Rank: #26263 (+33)
Half → 25K
32:14 | 13:18/mi
30K· 18.64 mi
3:58:52
Rank: #26312 (-49)
25K → 30K
45:46 | 14:44/mi
20M
4:18:56
Rank: #26317 (-5)
30K → 20M
20:04 | 14:46/mi
21M
4:34:12
Rank: #26310 (+7)
20M → 21M
15:16 | 15:16/mi
35K· 21.75 mi
4:44:51
Rank: #26307 (+3)
21M → 35K
10:39 | 14:14/mi
23M
5:04:13
Rank: #26339 (-32)
35K → 23M
19:22 | 15:28/mi
24M
5:19:51
Rank: #26372 (-33)
23M → 24M
15:38 | 15:38/mi
40K· 24.85 mi
5:33:09
Rank: #26384 (-12)
24M → 40K
13:18 | 15:33/mi
25.2M
5:38:02
Rank: #26376 (+8)
40K → 25.2M
4:53 | 14:10/mi
Finish· 26.22 mi
5:49:03
Rank: #26332 (+44)
25.2M → Finish
11:01 | 10:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:40:52
Pace12:16 /mi
2nd Half
Distance13.11 mi
Time3:08:11
Pace14:21 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4836:4311:4936:43
11:49
-
10K
6.21 mi12:31:101:14:0511:5537:22
12:02
+0:13
15K
9.32 mi13:09:171:52:1212:0238:07
12:16
+0:14
20K
12.43 mi13:49:432:32:3812:1740:26
13:01
+0:45
Half
13.11 mi13:57:572:40:5212:168:14
12:04
-0:57
25K
15.53 mi14:30:113:13:0612:2632:14
13:18
+1:14
30K
18.64 mi15:15:573:58:5212:4945:46
14:44
+1:26
20M
20.00 mi15:36:014:18:5612:5720:04
14:46
+0:02
21M
21.00 mi15:51:174:34:1213:0315:16
15:16
+0:30
35K
21.75 mi16:01:564:44:5113:0610:39
14:14
-1:02
23M
23.00 mi16:21:185:04:1313:1419:22
15:28
+1:14
24M
24.00 mi16:36:565:19:5113:2015:38
15:38
+0:10
40K
24.85 mi16:50:145:33:0913:2413:18
15:33
-0:05
25.2M
25.20 mi16:55:075:38:0213:254:53
14:10
-1:23
Finish
26.22 mi17:06:085:49:0313:1911:01
10:49
-3:21

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

10:49 /mi

Average Pace

13:19 /mi

Slowest Pace

15:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:07

58% of race

Time at Steady Pace

1:21:22

23% of race

Time at Slower Pace

1:03:34

18% of race

Average Pace: 13:19 /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 mi11:53:4836:4311:4936:43
11:49
#26373
10K
6.21 mi12:31:101:14:0511:5537:22
12:02
#26357
15K
9.32 mi13:09:171:52:1212:0238:07
12:16
#26313
20K
12.43 mi13:49:432:32:3812:1740:26
13:01
#26315
Half
13.11 mi13:57:572:40:5212:168:14
12:04
#26296
25K
15.53 mi14:30:113:13:0612:2632:14
13:18
#26263
30K
18.64 mi15:15:573:58:5212:4945:46
14:44
#26312
20M
20.00 mi15:36:014:18:5612:5720:04
14:46
#26317
21M
21.00 mi15:51:174:34:1213:0315:16
15:16
#26310
35K
21.75 mi16:01:564:44:5113:0610:39
14:14
#26307
23M
23.00 mi16:21:185:04:1313:1419:22
15:28
#26339
24M
24.00 mi16:36:565:19:5113:2015:38
15:38
#26372
40K
24.85 mi16:50:145:33:0913:2413:18
15:33
#26384
25.2M
25.20 mi16:55:075:38:0213:254:53
14:10
#26376
Finish
26.22 mi17:06:085:49:0313:1911:01
10:49
#26332
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26373112721127226216(Top 98%)11177(Top 98%)11177(Top 229%)
10K6.21 mi3.10 mi26357+1611266+611266+626290(Top 99%)11226(Top 98%)11226(Top 230%)
15K9.32 mi3.11 mi26313+4411237+2911237+2926216(Top 98%)11177(Top 98%)11177(Top 229%)
20K12.43 mi3.11 mi26315-211236+111236+126233(Top 99%)11191(Top 98%)11191(Top 229%)
Half13.11 mi0.68 mi26296+1911222+1411222+1425934(Top 97%)11026(Top 97%)11026(Top 226%)
25K15.53 mi2.42 mi26263+3311200+2211200+2226029(Top 98%)11096(Top 97%)11096(Top 227%)
30K18.64 mi3.11 mi26312-4911231-3111231-3126340(Top 99%)11278(Top 99%)11278(Top 231%)
20M20.00 mi1.36 mi26317-511239-811239-826212(Top 98%)11235(Top 98%)11235(Top 230%)
21M21.00 mi1.00 mi26310+711238+111238+125886(Top 97%)11045(Top 97%)11045(Top 226%)
35K21.75 mi0.75 mi26307+311235+311235+326204(Top 98%)11231(Top 98%)11231(Top 230%)
23M23.00 mi1.25 mi26339-3211259-2411259-2426402(Top 99%)11330(Top 99%)11330(Top 232%)
24M24.00 mi1.00 mi26372-3311278-1911278-1926486(Top 99%)11370(Top 100%)11370(Top 233%)
40K24.85 mi0.85 mi26384-1211290-1211290-1226329(Top 99%)11315(Top 99%)11315(Top 232%)
25.2M25.20 mi0.35 mi26376+811287+311287+325134(Top 94%)10769(Top 94%)10769(Top 220%)
Finish26.22 mi1.02 mi26332+4411265+2211265+2223644(Top 89%)9982(Top 87%)9982(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

26216

Females

11177

F18-39

11177

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

26290

Females

11226

F18-39

11226

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

26216

Females

11177

F18-39

11177

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

26233

Females

11191

F18-39

11191

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25934

Females

11026

F18-39

11026

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

26029

Females

11096

F18-39

11096

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

26340

Females

11278

F18-39

11278

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

26212

Females

11235

F18-39

11235

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

25886

Females

11045

F18-39

11045

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

26204

Females

11231

F18-39

11231

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

26402

Females

11330

F18-39

11330

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

26486

Females

11370

F18-39

11370

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

26329

Females

11315

F18-39

11315

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

25134

Females

10769

F18-39

10769

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

23644

Females

9982

F18-39

9982

Passing Analysis

Category:
Athletes Passed
336
Passed By
295
Net Change
+41
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26373
5K → 10K4933+16#26373#26357
10K → 15K5814+44#26357#26313
15K → 20K3941-2#26313#26315
20K → Half223+19#26315#26296
Half → 25K4512+33#26296#26263
25K → 30K1362-49#26263#26312
30K → 20M1419-5#26312#26317
20M → 21M169+7#26317#26310
21M → 35K107+3#26310#26307
35K → 23M638-32#26307#26339
23M → 24M437-33#26339#26372
24M → 40K618-12#26372#26384
40K → 25.2M91+8#26384#26376
25.2M → Finish451+44#26376#26332
TOTALS336295+41
📊

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