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BOSTON MARATHON 2023

Christine Pearson

Bib: 16493•F

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Female)
#0 / 11423
Top 8%
Division (F18-39)
#0 / 4884
Top 16%
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
7:22/mi
22:52
↑ 97↓ 3451.5%
10K· 6.21 mi
7:25/mi
45:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:08:35
↑ 67↓ 78
20K· 12.43 mi
7:14/mi
1:31:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:35:57
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:53:58
↑ 66↓ 880.2%
30K· 18.64 mi
7:31/mi
2:17:20
↑ 181↓ 1480.2%
20M
7:37/mi
2:27:41
↑ 64↓ 500.2%
21M
7:55/mi
2:35:36
↑ 106↓ 241.6%
35K· 21.75 mi
7:21/mi
2:41:06
↑ 17↓ 861.7%
23M
7:31/mi
2:50:31
↑ 23↓ 630.6%
24M
7:00/mi
2:57:31
↓ 821.3%
40K· 24.85 mi
6:59/mi
3:03:29
↓ 200.3%
25.2M
7:24/mi
3:06:02
↑ 13↓ 160.2%
Finish· 26.22 mi
6:47/mi
3:12:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:57
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:37:00
Pace7:24 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:0022:527:2222:52
7:22
-
10K
6.21 mi11:36:0145:537:2323:01
7:25
+0:03
15K
9.32 mi11:58:431:08:357:2122:42
7:18
-0:07
20K
12.43 mi12:21:121:31:047:2022:29
7:14
-0:04
Half
13.11 mi12:26:051:35:577:194:53
7:09
-0:05
25K
15.53 mi12:44:061:53:587:2018:01
7:26
+0:17
30K
18.64 mi13:07:282:17:207:2223:22
7:31
+0:05
20M
20.00 mi13:17:492:27:417:2310:21
7:37
+0:06
21M
21.00 mi13:25:442:35:367:257:55
7:55
+0:18
35K
21.75 mi13:31:142:41:067:245:30
7:21
-0:34
23M
23.00 mi13:40:392:50:317:259:25
7:31
+0:10
24M
24.00 mi13:47:392:57:317:247:00
7:00
-0:31
40K
24.85 mi13:53:373:03:297:235:58
6:59
-0:01
25.2M
25.20 mi13:56:103:06:027:232:33
7:24
+0:25
Finish
26.22 mi14:03:053:12:577:226:55
6:47
-0:37

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

6:47 /mi

Average Pace

7:22 /mi

Slowest Pace

7:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:54

74% of race

Time at Steady Pace

51:03

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi11:13:0022:527:2222:52
7:22
#8520
10K
6.21 mi11:36:0145:537:2323:01
7:25
#9071
15K
9.32 mi11:58:431:08:357:2122:42
7:18
#8902
20K
12.43 mi12:21:121:31:047:2022:29
7:14
#8451
Half
13.11 mi12:26:051:35:577:194:53
7:09
#8401
25K
15.53 mi12:44:061:53:587:2018:01
7:26
#8355
30K
18.64 mi13:07:282:17:207:2223:22
7:31
#8129
20M
20.00 mi13:17:492:27:417:2310:21
7:37
#8048
21M
21.00 mi13:25:442:35:367:257:55
7:55
#7946
35K
21.75 mi13:31:142:41:067:245:30
7:21
#7915
23M
23.00 mi13:40:392:50:317:259:25
7:31
#7794
24M
24.00 mi13:47:392:57:317:247:00
7:00
#7610
40K
24.85 mi13:53:373:03:297:235:58
6:59
#7412
25.2M
25.20 mi13:56:103:06:027:232:33
7:24
#7336
Finish
26.22 mi14:03:053:12:577:226:55
6:47
#7139
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8520119611968621(Top 32%)1280(Top 11%)1280(Top 26%)
10K6.21 mi3.10 mi9071-5511443-2471443-2479708(Top 36%)1693(Top 15%)1693(Top 35%)
15K9.32 mi3.11 mi8902+1691387+561387+568621(Top 32%)1280(Top 11%)1280(Top 26%)
20K12.43 mi3.11 mi8451+4511216+1711216+1717352(Top 28%)885(Top 8%)885(Top 18%)
Half13.11 mi0.68 mi8401+501202+141202+147621(Top 29%)964(Top 8%)964(Top 20%)
25K15.53 mi2.42 mi8355+461206-41206-48259(Top 31%)1269(Top 11%)1269(Top 26%)
30K18.64 mi3.11 mi8129+2261165+411165+417370(Top 28%)1056(Top 9%)1056(Top 22%)
20M20.00 mi1.36 mi8048+811149+161149+167611(Top 29%)1254(Top 11%)1254(Top 26%)
21M21.00 mi1.00 mi7946+1021124+251124+256856(Top 26%)1075(Top 9%)1075(Top 22%)
35K21.75 mi0.75 mi7915+311129-51129-57508(Top 28%)1300(Top 11%)1300(Top 27%)
23M23.00 mi1.25 mi7794+1211110+191110+196556(Top 25%)1007(Top 9%)1007(Top 21%)
24M24.00 mi1.00 mi7610+1841059+511059+514710(Top 18%)498(Top 4%)498(Top 10%)
40K24.85 mi0.85 mi7412+1981024+351024+353770(Top 14%)374(Top 3%)374(Top 8%)
25.2M25.20 mi0.35 mi7336+76999+25999+253492(Top 13%)355(Top 3%)355(Top 7%)
Finish26.22 mi1.02 mi7139+197957+42957+424033(Top 15%)469(Top 4%)469(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8621

Females

1280

F18-39

1280

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9708

Females

1693

F18-39

1693

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8621

Females

1280

F18-39

1280

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7352

Females

885

F18-39

885

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

7621

Females

964

F18-39

964

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8259

Females

1269

F18-39

1269

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7370

Females

1056

F18-39

1056

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7611

Females

1254

F18-39

1254

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6856

Females

1075

F18-39

1075

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7508

Females

1300

F18-39

1300

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6556

Females

1007

F18-39

1007

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

4710

Females

498

F18-39

498

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3770

Females

374

F18-39

374

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3492

Females

355

F18-39

355

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4033

Females

469

F18-39

469

Passing Analysis

Category:
Athletes Passed
2339
Passed By
958
Net Change
+1381
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8520
5K → 10K89640-551#8520#9071
10K → 15K23364+169#9071#8902
15K → 20K4587+451#8902#8451
20K → Half588+50#8451#8401
Half → 25K12579+46#8401#8355
25K → 30K25630+226#8355#8129
30K → 20M12140+81#8129#8048
20M → 21M12826+102#8048#7946
21M → 35K6130+31#7946#7915
35K → 23M14221+121#7915#7794
23M → 24M1873+184#7794#7610
24M → 40K1991+198#7610#7412
40K → 25.2M793+76#7412#7336
25.2M → Finish2036+197#7336#7139
TOTALS2339958+1381
📊

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