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BOSTON MARATHON 2023

Sabrina White

Bib: 8051•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Female)
#0 / 11423
Top 2%
Division (F18-39)
#0 / 4884
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:26
Rank: #2725
Start → 5K
20:26 | 6:35/mi
10K· 6.21 mi
40:38
Rank: #2742 (-17)
5K → 10K
20:12 | 6:30/mi
15K· 9.32 mi
1:00:55
Rank: #2736 (+6)
10K → 15K
20:17 | 6:32/mi
20K· 12.43 mi
1:21:32
Rank: #2812 (-76)
15K → 20K
20:37 | 6:38/mi
Half· 13.11 mi
1:26:02
Rank: #2834 (-22)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:42:38
Rank: #3045 (-211)
Half → 25K
16:36 | 6:51/mi
30K· 18.64 mi
2:04:18
Rank: #3185 (-140)
25K → 30K
21:40 | 6:58/mi
20M
2:13:32
Rank: #3126 (+59)
30K → 20M
9:14 | 6:48/mi
21M
2:20:50
Rank: #3137 (-11)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:25:48
Rank: #3119 (+18)
21M → 35K
4:58 | 6:38/mi
23M
2:34:27
Rank: #3086 (+33)
35K → 23M
8:39 | 6:55/mi
24M
2:41:15
Rank: #3101 (-15)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:47:21
Rank: #3147 (-46)
24M → 40K
6:06 | 7:08/mi
25.2M
2:49:59
Rank: #3163 (-16)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:57:07
Rank: #3227 (-64)
25.2M → Finish
7:08 | 7:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:02
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:31:05
Pace6:57 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3520:266:3520:26
6:35
-
10K
6.21 mi11:05:4740:386:3220:12
6:30
-0:05
15K
9.32 mi11:26:041:00:556:3220:17
6:32
+0:02
20K
12.43 mi11:46:411:21:326:3420:37
6:38
+0:06
Half
13.11 mi11:51:111:26:026:344:30
6:36
-0:02
25K
15.53 mi12:07:471:42:386:3616:36
6:51
+0:15
30K
18.64 mi12:29:272:04:186:4021:40
6:58
+0:07
20M
20.00 mi12:38:412:13:326:419:14
6:48
-0:10
21M
21.00 mi12:45:592:20:506:427:18
7:18
+0:30
35K
21.75 mi12:50:572:25:486:424:58
6:38
-0:40
23M
23.00 mi12:59:362:34:276:438:39
6:55
+0:17
24M
24.00 mi13:06:242:41:156:436:48
6:48
-0:07
40K
24.85 mi13:12:302:47:216:446:06
7:08
+0:20
25.2M
25.20 mi13:15:082:49:596:452:38
7:38
+0:30
Finish
26.22 mi13:22:162:57:076:467:08
7:00
-0:38

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

6:30 /mi

Average Pace

6:46 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:11

94% of race

Time at Steady Pace

9:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:45:3520:266:3520:26
6:35
#2725
10K
6.21 mi11:05:4740:386:3220:12
6:30
#2742
15K
9.32 mi11:26:041:00:556:3220:17
6:32
#2736
20K
12.43 mi11:46:411:21:326:3420:37
6:38
#2812
Half
13.11 mi11:51:111:26:026:344:30
6:36
#2834
25K
15.53 mi12:07:471:42:386:3616:36
6:51
#3045
30K
18.64 mi12:29:272:04:186:4021:40
6:58
#3185
20M
20.00 mi12:38:412:13:326:419:14
6:48
#3126
21M
21.00 mi12:45:592:20:506:427:18
7:18
#3137
35K
21.75 mi12:50:572:25:486:424:58
6:38
#3119
23M
23.00 mi12:59:362:34:276:438:39
6:55
#3086
24M
24.00 mi13:06:242:41:156:436:48
6:48
#3101
40K
24.85 mi13:12:302:47:216:446:06
7:08
#3147
25.2M
25.20 mi13:15:082:49:596:452:38
7:38
#3163
Finish
26.22 mi13:22:162:57:076:467:08
7:00
#3227
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27251281282833(Top 11%)124(Top 1%)124(Top 3%)
10K6.21 mi3.10 mi2742-17125+3125+32815(Top 11%)123(Top 1%)123(Top 3%)
15K9.32 mi3.11 mi2736+6122+3122+32833(Top 11%)124(Top 1%)124(Top 3%)
20K12.43 mi3.11 mi2812-76123-1123-13093(Top 12%)149(Top 1%)149(Top 3%)
Half13.11 mi0.68 mi2834-221231233473(Top 13%)173(Top 2%)173(Top 4%)
25K15.53 mi2.42 mi3045-211138-15138-154576(Top 17%)311(Top 3%)311(Top 6%)
30K18.64 mi3.11 mi3185-140150-12150-124195(Top 16%)278(Top 2%)278(Top 6%)
20M20.00 mi1.36 mi3126+591501502817(Top 11%)157(Top 1%)157(Top 3%)
21M21.00 mi1.00 mi3137-11157-7157-73638(Top 14%)260(Top 2%)260(Top 5%)
35K21.75 mi0.75 mi3119+181571573272(Top 12%)218(Top 2%)218(Top 4%)
23M23.00 mi1.25 mi3086+33152+5152+53321(Top 12%)235(Top 2%)235(Top 5%)
24M24.00 mi1.00 mi3101-15158-6158-63683(Top 14%)300(Top 3%)300(Top 6%)
40K24.85 mi0.85 mi3147-46163-5163-54567(Top 17%)517(Top 5%)517(Top 11%)
25.2M25.20 mi0.35 mi3163-16165-2165-24614(Top 17%)586(Top 5%)586(Top 12%)
Finish26.22 mi1.02 mi3227-64173-8173-85230(Top 20%)790(Top 7%)790(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2833

Females

124

F18-39

124

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2815

Females

123

F18-39

123

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2833

Females

124

F18-39

124

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3093

Females

149

F18-39

149

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3473

Females

173

F18-39

173

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4576

Females

311

F18-39

311

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4195

Females

278

F18-39

278

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2817

Females

157

F18-39

157

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3638

Females

260

F18-39

260

21M→35K

21.0 - 21.8 mi

Top 12%
×7stories
+17ft-86ft

Overall

3272

Females

218

F18-39

218

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3321

Females

235

F18-39

235

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3683

Females

300

F18-39

300

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4567

Females

517

F18-39

517

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4614

Females

586

F18-39

586

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5230

Females

790

F18-39

790

Passing Analysis

Category:
Athletes Passed
693
Passed By
1195
Net Change
-502
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2725
5K → 10K144161-17#2725#2742
10K → 15K8478+6#2742#2736
15K → 20K51127-76#2736#2812
20K → Half1032-22#2812#2834
Half → 25K18229-211#2834#3045
25K → 30K53193-140#3045#3185
30K → 20M8324+59#3185#3126
20M → 21M3950-11#3126#3137
21M → 35K3820+18#3137#3119
35K → 23M6633+33#3119#3086
23M → 24M3651-15#3086#3101
24M → 40K2773-46#3101#3147
40K → 25.2M1834-16#3147#3163
25.2M → Finish2690-64#3163#3227
TOTALS6931195-502
📊

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