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BOSTON MARATHON 2023

Jessica Petersen

Bib: 6977•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 10%
Gender (Female)
#0 / 11423
Top 1%
Masters (Masters Women)
#0 / 6539
Top 0.3%
Division (F40-44)
#0 / 1878
Top 0.8%
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
6:41/mi
20:47
↑ 97↓ 3451.5%
10K· 6.21 mi
6:33/mi
41:08
↑ 79↓ 1380.4%
15K· 9.32 mi
6:36/mi
1:01:37
↑ 67↓ 78
20K· 12.43 mi
6:36/mi
1:22:06
↑ 106↓ 860.1%
Half· 13.11 mi
6:34/mi
1:26:35
↑ 19↓ 370.5%
25K· 15.53 mi
6:37/mi
1:42:38
↑ 66↓ 880.2%
30K· 18.64 mi
6:45/mi
2:03:35
↑ 181↓ 1480.2%
20M
6:47/mi
2:12:48
↑ 64↓ 500.2%
21M
7:05/mi
2:19:53
↑ 106↓ 241.6%
35K· 21.75 mi
6:33/mi
2:24:47
↑ 17↓ 861.7%
23M
6:47/mi
2:33:17
↑ 23↓ 630.6%
24M
6:34/mi
2:39:51
↓ 821.3%
40K· 24.85 mi
6:48/mi
2:45:40
↓ 200.3%
25.2M
7:15/mi
2:48:10
↑ 13↓ 160.2%
Finish· 26.22 mi
6:37/mi
2:54:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:35
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:28:20
Pace6:44 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4120:476:4120:47
6:41
-
10K
6.21 mi10:45:0241:086:3720:21
6:33
-0:08
15K
9.32 mi11:05:311:01:376:3720:29
6:36
+0:03
20K
12.43 mi11:26:001:22:066:3620:29
6:36
0:00
Half
13.11 mi11:30:291:26:356:364:29
6:34
-0:02
25K
15.53 mi11:46:321:42:386:3616:03
6:37
+0:03
30K
18.64 mi12:07:292:03:356:3820:57
6:45
+0:08
20M
20.00 mi12:16:422:12:486:389:13
6:47
+0:02
21M
21.00 mi12:23:472:19:536:407:05
7:05
+0:18
35K
21.75 mi12:28:412:24:476:394:54
6:33
-0:32
23M
23.00 mi12:37:112:33:176:408:30
6:47
+0:14
24M
24.00 mi12:43:452:39:516:406:34
6:34
-0:13
40K
24.85 mi12:49:342:45:406:405:49
6:48
+0:14
25.2M
25.20 mi12:52:042:48:106:402:30
7:15
+0:27
Finish
26.22 mi12:58:492:54:556:416:45
6:37
-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

6:33 /mi

Average Pace

6:41 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:25

99% of race

Time at Steady Pace

2:30

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:24:4120:476:4120:47
6:41
#3600
10K
6.21 mi10:45:0241:086:3720:21
6:33
#3313
15K
9.32 mi11:05:311:01:376:3720:29
6:36
#3283
20K
12.43 mi11:26:001:22:066:3620:29
6:36
#3128
Half
13.11 mi11:30:291:26:356:364:29
6:34
#3124
25K
15.53 mi11:46:321:42:386:3616:03
6:37
#3044
30K
18.64 mi12:07:292:03:356:3820:57
6:45
#2913
20M
20.00 mi12:16:422:12:486:389:13
6:47
#2876
21M
21.00 mi12:23:472:19:536:407:05
7:05
#2826
35K
21.75 mi12:28:412:24:476:394:54
6:33
#2793
23M
23.00 mi12:37:112:33:176:408:30
6:47
#2757
24M
24.00 mi12:43:452:39:516:406:34
6:34
#2709
40K
24.85 mi12:49:342:45:406:405:49
6:48
#2685
25.2M
25.20 mi12:52:042:48:106:402:30
7:15
#2685
Finish
26.22 mi12:58:492:54:556:416:45
6:37
#2676
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi36002032033252(Top 12%)159(Top 1%)159(Top 8%)
10K6.21 mi3.10 mi3313+287170+33170+333144(Top 12%)142(Top 1%)142(Top 8%)
15K9.32 mi3.11 mi3283+30161+9161+93252(Top 12%)159(Top 1%)159(Top 8%)
20K12.43 mi3.11 mi3128+155147+14147+142805(Top 11%)123(Top 1%)123(Top 7%)
Half13.11 mi0.68 mi3124+4145+2145+23297(Top 12%)149(Top 1%)149(Top 8%)
25K15.53 mi2.42 mi3044+80137+8137+82834(Top 11%)124(Top 1%)124(Top 7%)
30K18.64 mi3.11 mi2913+131126+11126+112660(Top 10%)132(Top 1%)132(Top 7%)
20M20.00 mi1.36 mi2876+371261262739(Top 10%)144(Top 1%)144(Top 8%)
21M21.00 mi1.00 mi2826+50124+2124+22577(Top 10%)143(Top 1%)143(Top 8%)
35K21.75 mi0.75 mi2793+33123+1123+12750(Top 10%)157(Top 1%)157(Top 8%)
23M23.00 mi1.25 mi2757+36125-2125-22630(Top 10%)159(Top 1%)159(Top 8%)
24M24.00 mi1.00 mi2709+48124+1124+12425(Top 9%)157(Top 1%)157(Top 8%)
40K24.85 mi0.85 mi2685+24122+2122+22884(Top 11%)227(Top 2%)227(Top 12%)
25.2M25.20 mi0.35 mi2685124-2124-22797(Top 11%)216(Top 2%)216(Top 12%)
Finish26.22 mi1.02 mi2676+9125-1125-13137(Top 12%)305(Top 3%)305(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3252

Females

159

F40-44

159

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3144

Females

142

F40-44

142

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3252

Females

159

F40-44

159

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

2805

Females

123

F40-44

123

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3297

Females

149

F40-44

149

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

2834

Females

124

F40-44

124

25K→30K

15.5 - 18.6 mi

Top 10%
×9story building
+181ft-148ft

Overall

2660

Females

132

F40-44

132

30K→20M

18.6 - 20.0 mi

Top 10%
×5story building
+64ft-50ft

Overall

2739

Females

144

F40-44

144

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2577

Females

143

F40-44

143

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2750

Females

157

F40-44

157

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2630

Females

159

F40-44

159

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2425

Females

157

F40-44

157

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2884

Females

227

F40-44

227

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2797

Females

216

F40-44

216

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3137

Females

305

F40-44

305

Passing Analysis

Category:
Athletes Passed
1332
Passed By
408
Net Change
+924
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3600
5K → 10K35770+287#3600#3313
10K → 15K10878+30#3313#3283
15K → 20K17722+155#3283#3128
20K → Half2117+4#3128#3124
Half → 25K10626+80#3124#3044
25K → 30K15524+131#3044#2913
30K → 20M5316+37#2913#2876
20M → 21M6818+50#2876#2826
21M → 35K4916+33#2826#2793
35K → 23M6933+36#2793#2757
23M → 24M6315+48#2757#2709
24M → 40K4723+24#2709#2685
40K → 25.2M16160#2685#2685
25.2M → Finish4334+9#2685#2676
TOTALS1332408+924
📊

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