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BOSTON MARATHON 2023

Rebecca Craig

Bib: 29191•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
32:49
Rank: #24860
Start → 5K
32:49 | 10:34/mi
10K· 6.21 mi
1:06:12
Rank: #25008 (-148)
5K → 10K
33:23 | 10:45/mi
15K· 9.32 mi
1:36:47
Rank: #24393 (+615)
10K → 15K
30:35 | 9:51/mi
20K· 12.43 mi
2:08:13
Rank: #24054 (+339)
15K → 20K
31:26 | 10:07/mi
Half· 13.11 mi
2:14:49
Rank: #23970 (+84)
20K → Half
6:36 | 9:40/mi
25K· 15.53 mi
2:40:48
Rank: #23867 (+103)
Half → 25K
25:59 | 10:43/mi
30K· 18.64 mi
3:13:11
Rank: #23548 (+319)
25K → 30K
32:23 | 10:25/mi
20M
3:27:15
Rank: #23408 (+140)
30K → 20M
14:04 | 10:21/mi
21M
3:38:19
Rank: #23285 (+123)
20M → 21M
11:04 | 11:04/mi
35K· 21.75 mi
3:46:07
Rank: #23243 (+42)
21M → 35K
7:48 | 10:26/mi
23M
3:59:29
Rank: #23170 (+73)
35K → 23M
13:22 | 10:41/mi
24M
4:09:52
Rank: #23105 (+65)
23M → 24M
10:23 | 10:23/mi
40K· 24.85 mi
4:18:58
Rank: #23030 (+75)
24M → 40K
9:06 | 10:39/mi
25.2M
4:22:46
Rank: #22988 (+42)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
4:32:34
Rank: #22931 (+57)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:49
Pace10:17 /mi
2nd Half
Distance13.11 mi
Time2:17:45
Pace10:30 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1532:4910:3432:49
10:34
-
10K
6.21 mi12:24:381:06:1210:3933:23
10:45
+0:11
15K
9.32 mi12:55:131:36:4710:2330:35
9:51
-0:54
20K
12.43 mi13:26:392:08:1310:1931:26
10:07
+0:16
Half
13.11 mi13:33:152:14:4910:176:36
9:40
-0:27
25K
15.53 mi13:59:142:40:4810:2125:59
10:43
+1:03
30K
18.64 mi14:31:373:13:1110:2232:23
10:25
-0:18
20M
20.00 mi14:45:413:27:1510:2214:04
10:21
-0:04
21M
21.00 mi14:56:453:38:1910:2411:04
11:04
+0:43
35K
21.75 mi15:04:333:46:0710:247:48
10:26
-0:38
23M
23.00 mi15:17:553:59:2910:2513:22
10:41
+0:15
24M
24.00 mi15:28:184:09:5210:2510:23
10:23
-0:18
40K
24.85 mi15:37:244:18:5810:259:06
10:39
+0:16
25.2M
25.20 mi15:41:124:22:4610:263:48
11:01
+0:22
Finish
26.22 mi15:51:004:32:3410:249:48
9:37
-1:24

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

9:37 /mi

Average Pace

10:24 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:52

65% of race

Time at Steady Pace

1:36:42

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:24 /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 mi11:51:1532:4910:3432:49
10:34
#24860
10K
6.21 mi12:24:381:06:1210:3933:23
10:45
#25008
15K
9.32 mi12:55:131:36:4710:2330:35
9:51
#24393
20K
12.43 mi13:26:392:08:1310:1931:26
10:07
#24054
Half
13.11 mi13:33:152:14:4910:176:36
9:40
#23970
25K
15.53 mi13:59:142:40:4810:2125:59
10:43
#23867
30K
18.64 mi14:31:373:13:1110:2232:23
10:25
#23548
20M
20.00 mi14:45:413:27:1510:2214:04
10:21
#23408
21M
21.00 mi14:56:453:38:1910:2411:04
11:04
#23285
35K
21.75 mi15:04:333:46:0710:247:48
10:26
#23243
23M
23.00 mi15:17:553:59:2910:2513:22
10:41
#23170
24M
24.00 mi15:28:184:09:5210:2510:23
10:23
#23105
40K
24.85 mi15:37:244:18:5810:259:06
10:39
#23030
25.2M
25.20 mi15:41:124:22:4610:263:48
11:01
#22988
Finish
26.22 mi15:51:004:32:3410:249:48
9:37
#22931
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24860103621036223168(Top 87%)9434(Top 83%)9434(Top 193%)
10K6.21 mi3.10 mi25008-14810437-7510437-7525080(Top 94%)10486(Top 92%)10486(Top 215%)
15K9.32 mi3.11 mi24393+61510102+33510102+33523168(Top 87%)9434(Top 83%)9434(Top 193%)
20K12.43 mi3.11 mi24054+3399923+1799923+17923142(Top 87%)9424(Top 83%)9424(Top 193%)
Half13.11 mi0.68 mi23970+849874+499874+4922615(Top 85%)9146(Top 80%)9146(Top 187%)
25K15.53 mi2.42 mi23867+1039831+439831+4323542(Top 88%)9696(Top 85%)9696(Top 199%)
30K18.64 mi3.11 mi23548+3199671+1609671+16022062(Top 83%)8945(Top 78%)8945(Top 183%)
20M20.00 mi1.36 mi23408+1409612+599612+5921415(Top 80%)8651(Top 76%)8651(Top 177%)
21M21.00 mi1.00 mi23285+1239545+679545+6720979(Top 79%)8452(Top 74%)8452(Top 173%)
35K21.75 mi0.75 mi23243+429535+109535+1022248(Top 84%)9189(Top 80%)9189(Top 188%)
23M23.00 mi1.25 mi23170+739506+299506+2921715(Top 82%)8917(Top 78%)8917(Top 183%)
24M24.00 mi1.00 mi23105+659485+219485+2121770(Top 82%)8991(Top 79%)8991(Top 184%)
40K24.85 mi0.85 mi23030+759462+239462+2321589(Top 81%)8940(Top 78%)8940(Top 183%)
25.2M25.20 mi0.35 mi22988+429434+289434+2820560(Top 77%)8362(Top 73%)8362(Top 171%)
Finish26.22 mi1.02 mi22931+579414+209414+2020567(Top 77%)8335(Top 73%)8335(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23168

Females

9434

F18-39

9434

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

25080

Females

10486

F18-39

10486

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23168

Females

9434

F18-39

9434

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23142

Females

9424

F18-39

9424

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22615

Females

9146

F18-39

9146

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

23542

Females

9696

F18-39

9696

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22062

Females

8945

F18-39

8945

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21415

Females

8651

F18-39

8651

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

20979

Females

8452

F18-39

8452

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22248

Females

9189

F18-39

9189

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21715

Females

8917

F18-39

8917

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21770

Females

8991

F18-39

8991

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

21589

Females

8940

F18-39

8940

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20560

Females

8362

F18-39

8362

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20567

Females

8335

F18-39

8335

Passing Analysis

Category:
Athletes Passed
2312
Passed By
383
Net Change
+1929
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24860
5K → 10K120268-148#24860#25008
10K → 15K6172+615#25008#24393
15K → 20K34910+339#24393#24054
20K → Half873+84#24054#23970
Half → 25K13835+103#23970#23867
25K → 30K3234+319#23867#23548
30K → 20M1444+140#23548#23408
20M → 21M1274+123#23408#23285
21M → 35K5513+42#23285#23243
35K → 23M829+73#23243#23170
23M → 24M738+65#23170#23105
24M → 40K816+75#23105#23030
40K → 25.2M453+42#23030#22988
25.2M → Finish7114+57#22988#22931
TOTALS2312383+1929
📊

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