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BOSTON MARATHON 2023

Lisa Jackson

Bib: 30215•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
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
10:36/mi
32:57
↑ 97↓ 3451.5%
10K· 6.21 mi
10:21/mi
1:05:06
↑ 79↓ 1380.4%
15K· 9.32 mi
10:33/mi
1:37:53
↑ 67↓ 78
20K· 12.43 mi
12:11/mi
2:15:45
↑ 106↓ 860.1%
Half· 13.11 mi
10:52/mi
2:23:10
↑ 19↓ 370.5%
25K· 15.53 mi
12:12/mi
2:52:45
↑ 66↓ 880.2%
30K· 18.64 mi
13:19/mi
3:34:07
↑ 181↓ 1480.2%
20M
13:27/mi
3:52:24
↑ 64↓ 500.2%
21M
13:58/mi
4:06:22
↑ 106↓ 241.6%
35K· 21.75 mi
11:28/mi
4:14:57
↑ 17↓ 861.7%
23M
13:33/mi
4:31:55
↑ 23↓ 630.6%
24M
13:21/mi
4:45:16
↓ 821.3%
40K· 24.85 mi
12:48/mi
4:56:13
↓ 200.3%
25.2M
15:25/mi
5:01:32
↑ 13↓ 160.2%
Finish· 26.22 mi
13:18/mi
5:15:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:10
Pace10:55 /mi
2nd Half
Distance13.11 mi
Time2:51:55
Pace13:07 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4132:5710:3632:57
10:36
-
10K
6.21 mi12:26:501:05:0610:2932:09
10:21
-0:15
15K
9.32 mi12:59:371:37:5310:3032:47
10:33
+0:12
20K
12.43 mi13:37:292:15:4510:5537:52
12:11
+1:38
Half
13.11 mi13:44:542:23:1010:557:25
10:52
-1:19
25K
15.53 mi14:14:292:52:4511:0729:35
12:12
+1:20
30K
18.64 mi14:55:513:34:0711:2941:22
13:19
+1:07
20M
20.00 mi15:14:083:52:2411:3718:17
13:27
+0:08
21M
21.00 mi15:28:064:06:2211:4413:58
13:58
+0:31
35K
21.75 mi15:36:414:14:5711:438:35
11:28
-2:30
23M
23.00 mi15:53:394:31:5511:4916:58
13:33
+2:05
24M
24.00 mi16:07:004:45:1611:5313:21
13:21
-0:12
40K
24.85 mi16:17:574:56:1311:5510:57
12:48
-0:33
25.2M
25.20 mi16:23:165:01:3211:585:19
15:25
+2:37
Finish
26.22 mi16:36:495:15:0512:0213:33
13:18
-2:07

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

10:21 /mi

Average Pace

12:02 /mi

Slowest Pace

15:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:53

36% of race

Time at Steady Pace

2:44:57

52% of race

Time at Slower Pace

36:15

12% of race

Average Pace: 12:01 /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 mi11:54:4132:5710:3632:57
10:36
#24967
10K
6.21 mi12:26:501:05:0610:2932:09
10:21
#24682
15K
9.32 mi12:59:371:37:5310:3032:47
10:33
#24639
20K
12.43 mi13:37:292:15:4510:5537:52
12:11
#25102
Half
13.11 mi13:44:542:23:1010:557:25
10:52
#25083
25K
15.53 mi14:14:292:52:4511:0729:35
12:12
#25181
30K
18.64 mi14:55:513:34:0711:2941:22
13:19
#25307
20M
20.00 mi15:14:083:52:2411:3718:17
13:27
#25352
21M
21.00 mi15:28:064:06:2211:4413:58
13:58
#25347
35K
21.75 mi15:36:414:14:5711:438:35
11:28
#25308
23M
23.00 mi15:53:394:31:5511:4916:58
13:33
#25350
24M
24.00 mi16:07:004:45:1611:5313:21
13:21
#25377
40K
24.85 mi16:17:574:56:1311:5510:57
12:48
#25363
25.2M
25.20 mi16:23:165:01:3211:585:19
15:25
#25374
Finish
26.22 mi16:36:495:15:0512:0213:33
13:18
#25424
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi24967104181041824557(Top 92%)10212(Top 89%)10212(Top 1253%)
10K6.21 mi3.10 mi24682+28510255+16310255+16324400(Top 92%)10115(Top 89%)10115(Top 1241%)
15K9.32 mi3.11 mi24639+4310244+1110244+1124557(Top 92%)10212(Top 89%)10212(Top 1253%)
20K12.43 mi3.11 mi25102-46310516-27210516-27225759(Top 97%)10926(Top 96%)10926(Top 1341%)
Half13.11 mi0.68 mi25083+1910504+1210504+1224781(Top 93%)10369(Top 91%)10369(Top 1272%)
25K15.53 mi2.42 mi25181-9810574-7010574-7025319(Top 95%)10695(Top 94%)10695(Top 1312%)
30K18.64 mi3.11 mi25307-12610667-9310667-9325649(Top 96%)10922(Top 96%)10922(Top 1340%)
20M20.00 mi1.36 mi25352-4510700-3310700-3325520(Top 96%)10872(Top 95%)10872(Top 1334%)
21M21.00 mi1.00 mi25347+510702-210702-225022(Top 94%)10620(Top 93%)10620(Top 1303%)
35K21.75 mi0.75 mi25308+3910688+1410688+1424072(Top 90%)10167(Top 89%)10167(Top 1247%)
23M23.00 mi1.25 mi25350-4210710-2210710-2225539(Top 96%)10916(Top 96%)10916(Top 1339%)
24M24.00 mi1.00 mi25377-2710727-1710727-1725713(Top 97%)11033(Top 97%)11033(Top 1354%)
40K24.85 mi0.85 mi25363+1410724+310724+324783(Top 93%)10562(Top 92%)10562(Top 1296%)
25.2M25.20 mi0.35 mi25374-1110733-910733-925907(Top 97%)11126(Top 97%)11126(Top 1365%)
Finish26.22 mi1.02 mi25424-5010763-3010763-3026113(Top 98%)11225(Top 98%)11225(Top 1377%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

24557

Females

10212

F55-59

10212

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

24400

Females

10115

F55-59

10115

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

24557

Females

10212

F55-59

10212

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

25759

Females

10926

F55-59

10926

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24781

Females

10369

F55-59

10369

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

25319

Females

10695

F55-59

10695

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

25649

Females

10922

F55-59

10922

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

25520

Females

10872

F55-59

10872

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

25022

Females

10620

F55-59

10620

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

24072

Females

10167

F55-59

10167

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25539

Females

10916

F55-59

10916

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

25713

Females

11033

F55-59

11033

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24783

Females

10562

F55-59

10562

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25907

Females

11126

F55-59

11126

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

26113

Females

11225

F55-59

11225

Passing Analysis

Category:
Athletes Passed
760
Passed By
1217
Net Change
-457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24967
5K → 10K36580+285#24967#24682
10K → 15K13188+43#24682#24639
15K → 20K15478-463#24639#25102
20K → Half256+19#25102#25083
Half → 25K44142-98#25083#25181
25K → 30K34160-126#25181#25307
30K → 20M1964-45#25307#25352
20M → 21M2924+5#25352#25347
21M → 35K434+39#25347#25308
35K → 23M1456-42#25308#25350
23M → 24M1441-27#25350#25377
24M → 40K2410+14#25377#25363
40K → 25.2M213-11#25363#25374
25.2M → Finish151-50#25374#25424
TOTALS7601217-457
📊

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