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BOSTON MARATHON 2023

Jessica Dorrington

Bib: 9911•F

OR

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Female)
#0 / 11423
Top 2%
Masters (Masters Women)
#0 / 6539
Top 0.7%
Division (F40-44)
#0 / 1878
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:06/mi
22:04
↑ 97↓ 3451.5%
10K· 6.21 mi
6:50/mi
43:19
↑ 79↓ 1380.4%
15K· 9.32 mi
6:51/mi
1:04:36
↑ 67↓ 78
20K· 12.43 mi
6:53/mi
1:26:00
↑ 106↓ 860.1%
Half· 13.11 mi
6:47/mi
1:30:38
↑ 19↓ 370.5%
25K· 15.53 mi
6:44/mi
1:46:57
↑ 66↓ 880.2%
30K· 18.64 mi
6:55/mi
2:08:26
↑ 181↓ 1480.2%
20M
7:02/mi
2:17:59
↑ 64↓ 500.2%
21M
7:02/mi
2:25:01
↑ 106↓ 241.6%
35K· 21.75 mi
6:32/mi
2:29:54
↑ 17↓ 861.7%
23M
6:50/mi
2:38:27
↑ 23↓ 630.6%
24M
6:40/mi
2:45:07
↓ 821.3%
40K· 24.85 mi
6:52/mi
2:50:59
↓ 200.3%
25.2M
7:24/mi
2:53:32
↑ 13↓ 160.2%
Finish· 26.22 mi
6:34/mi
3:00:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:30:38
Pace6:55 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:29:36
Pace6:50 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0722:047:0622:04
7:06
-
10K
6.21 mi11:09:2243:196:5821:15
6:50
-0:16
15K
9.32 mi11:30:391:04:366:5621:17
6:51
+0:01
20K
12.43 mi11:52:031:26:006:5521:24
6:53
+0:02
Half
13.11 mi11:56:411:30:386:554:38
6:47
-0:06
25K
15.53 mi12:13:001:46:576:5316:19
6:44
-0:03
30K
18.64 mi12:34:292:08:266:5321:29
6:55
+0:11
20M
20.00 mi12:44:022:17:596:549:33
7:02
+0:07
21M
21.00 mi12:51:042:25:016:547:02
7:02
0:00
35K
21.75 mi12:55:572:29:546:544:53
6:32
-0:30
23M
23.00 mi13:04:302:38:276:538:33
6:50
+0:18
24M
24.00 mi13:11:102:45:076:536:40
6:40
-0:10
40K
24.85 mi13:17:022:50:596:535:52
6:52
+0:12
25.2M
25.20 mi13:19:352:53:326:532:33
7:24
+0:32
Finish
26.22 mi13:26:173:00:146:536:42
6:34
-0:50

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

6:32 /mi

Average Pace

6:53 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:41

99% of race

Time at Steady Pace

2:33

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:48:0722:047:0622:04
7:06
#6897
10K
6.21 mi11:09:2243:196:5821:15
6:50
#6341
15K
9.32 mi11:30:391:04:366:5621:17
6:51
#6074
20K
12.43 mi11:52:031:26:006:5521:24
6:53
#5832
Half
13.11 mi11:56:411:30:386:554:38
6:47
#5808
25K
15.53 mi12:13:001:46:576:5316:19
6:44
#5474
30K
18.64 mi12:34:292:08:266:5321:29
6:55
#5081
20M
20.00 mi12:44:022:17:596:549:33
7:02
#4979
21M
21.00 mi12:51:042:25:016:547:02
7:02
#4774
35K
21.75 mi12:55:572:29:546:544:53
6:32
#4665
23M
23.00 mi13:04:302:38:276:538:33
6:50
#4517
24M
24.00 mi13:11:102:45:076:536:40
6:40
#4417
40K
24.85 mi13:17:022:50:596:535:52
6:52
#4347
25.2M
25.20 mi13:19:352:53:326:532:33
7:24
#4315
Finish
26.22 mi13:26:173:00:146:536:42
6:34
#4248
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi68976946945584(Top 21%)441(Top 4%)441(Top 23%)
10K6.21 mi3.10 mi6341+556584+110584+1105669(Top 21%)462(Top 4%)462(Top 25%)
15K9.32 mi3.11 mi6074+267531+53531+535584(Top 21%)441(Top 4%)441(Top 23%)
20K12.43 mi3.11 mi5832+242472+59472+595272(Top 20%)396(Top 3%)396(Top 21%)
Half13.11 mi0.68 mi5808+24470+2470+25270(Top 20%)392(Top 3%)392(Top 21%)
25K15.53 mi2.42 mi5474+334416+54416+543621(Top 14%)208(Top 2%)208(Top 11%)
30K18.64 mi3.11 mi5081+393367+49367+493772(Top 14%)232(Top 2%)232(Top 12%)
20M20.00 mi1.36 mi4979+102357+10357+104235(Top 16%)326(Top 3%)326(Top 17%)
21M21.00 mi1.00 mi4774+205332+25332+252257(Top 8%)124(Top 1%)124(Top 7%)
35K21.75 mi0.75 mi4665+109317+15317+152637(Top 10%)154(Top 1%)154(Top 8%)
23M23.00 mi1.25 mi4517+148306+11306+112851(Top 11%)185(Top 2%)185(Top 10%)
24M24.00 mi1.00 mi4417+100291+15291+152970(Top 11%)213(Top 2%)213(Top 11%)
40K24.85 mi0.85 mi4347+70284+7284+73162(Top 12%)262(Top 2%)262(Top 14%)
25.2M25.20 mi0.35 mi4315+322842843469(Top 13%)332(Top 3%)332(Top 18%)
Finish26.22 mi1.02 mi4248+67279+5279+52886(Top 11%)267(Top 2%)267(Top 14%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

5584

Females

441

F40-44

441

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5669

Females

462

F40-44

462

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

5584

Females

441

F40-44

441

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5272

Females

396

F40-44

396

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5270

Females

392

F40-44

392

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3621

Females

208

F40-44

208

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

3772

Females

232

F40-44

232

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4235

Females

326

F40-44

326

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2257

Females

124

F40-44

124

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2637

Females

154

F40-44

154

35K→23M

21.8 - 23.0 mi

Top 11%
×5story building
+23ft-63ft

Overall

2851

Females

185

F40-44

185

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

2970

Females

213

F40-44

213

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3162

Females

262

F40-44

262

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3469

Females

332

F40-44

332

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

2886

Females

267

F40-44

267

Passing Analysis

Category:
Athletes Passed
2799
Passed By
150
Net Change
+2649
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6897
5K → 10K58529+556#6897#6341
10K → 15K28417+267#6341#6074
15K → 20K25412+242#6074#5832
20K → Half3410+24#5832#5808
Half → 25K3340+334#5808#5474
25K → 30K3974+393#5474#5081
30K → 20M12119+102#5081#4979
20M → 21M2072+205#4979#4774
21M → 35K1123+109#4774#4665
35K → 23M1568+148#4665#4517
23M → 24M1066+100#4517#4417
24M → 40K8414+70#4417#4347
40K → 25.2M4311+32#4347#4315
25.2M → Finish8215+67#4315#4248
TOTALS2799150+2649
📊

Passing Visuals

Category:
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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