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BOSTON MARATHON 2023

Leigh Campbell

Bib: 10629•F

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 6%
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
7:15/mi
22:31
↑ 97↓ 3451.5%
10K· 6.21 mi
7:02/mi
44:21
↑ 79↓ 1380.4%
15K· 9.32 mi
6:57/mi
1:05:58
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:27:29
↑ 106↓ 860.1%
Half· 13.11 mi
6:55/mi
1:32:12
↑ 19↓ 370.5%
25K· 15.53 mi
6:55/mi
1:48:57
↑ 66↓ 880.2%
30K· 18.64 mi
6:59/mi
2:10:39
↑ 181↓ 1480.2%
20M
6:57/mi
2:20:06
↑ 64↓ 500.2%
21M
7:05/mi
2:27:11
↑ 106↓ 241.6%
35K· 21.75 mi
6:28/mi
2:32:01
↑ 17↓ 861.7%
23M
6:43/mi
2:40:26
↑ 23↓ 630.6%
24M
6:39/mi
2:47:05
↓ 821.3%
40K· 24.85 mi
6:39/mi
2:52:46
↓ 200.3%
25.2M
7:09/mi
2:55:14
↑ 13↓ 160.2%
Finish· 26.22 mi
6:27/mi
3:01:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:32:12
Pace7:02 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:29:36
Pace6:50 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0122:317:1522:31
7:15
-
10K
6.21 mi11:10:5144:217:0821:50
7:02
-0:13
15K
9.32 mi11:32:281:05:587:0521:37
6:57
-0:05
20K
12.43 mi11:53:591:27:297:0221:31
6:56
-0:01
Half
13.11 mi11:58:421:32:127:024:43
6:55
-0:01
25K
15.53 mi12:15:271:48:577:0116:45
6:55
0:00
30K
18.64 mi12:37:092:10:397:0121:42
6:59
+0:04
20M
20.00 mi12:46:362:20:067:009:27
6:57
-0:02
21M
21.00 mi12:53:412:27:117:017:05
7:05
+0:08
35K
21.75 mi12:58:312:32:016:594:50
6:28
-0:37
23M
23.00 mi13:06:562:40:266:598:25
6:43
+0:15
24M
24.00 mi13:13:352:47:056:586:39
6:39
-0:04
40K
24.85 mi13:19:162:52:466:575:41
6:39
0:00
25.2M
25.20 mi13:21:442:55:146:572:28
7:09
+0:30
Finish
26.22 mi13:28:183:01:486:566:34
6:27
-0:42

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

6:27 /mi

Average Pace

6:56 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:36:49

86% of race

Time at Steady Pace

24:59

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:49:0122:317:1522:31
7:15
#7791
10K
6.21 mi11:10:5144:217:0821:50
7:02
#7348
15K
9.32 mi11:32:281:05:587:0521:37
6:57
#6965
20K
12.43 mi11:53:591:27:297:0221:31
6:56
#6577
Half
13.11 mi11:58:421:32:127:024:43
6:55
#6549
25K
15.53 mi12:15:271:48:577:0116:45
6:55
#6304
30K
18.64 mi12:37:092:10:397:0121:42
6:59
#5866
20M
20.00 mi12:46:362:20:067:009:27
6:57
#5680
21M
21.00 mi12:53:412:27:117:017:05
7:05
#5472
35K
21.75 mi12:58:312:32:016:594:50
6:28
#5327
23M
23.00 mi13:06:562:40:266:598:25
6:43
#5084
24M
24.00 mi13:13:352:47:056:586:39
6:39
#4933
40K
24.85 mi13:19:162:52:466:575:41
6:39
#4783
25.2M
25.20 mi13:21:442:55:146:572:28
7:09
#4718
Finish
26.22 mi13:28:183:01:486:566:34
6:27
#4579
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi77919429426311(Top 24%)597(Top 5%)597(Top 12%)
10K6.21 mi3.10 mi7348+443817+125817+1257014(Top 26%)751(Top 7%)751(Top 15%)
15K9.32 mi3.11 mi6965+383729+88729+886311(Top 24%)597(Top 5%)597(Top 12%)
20K12.43 mi3.11 mi6577+388650+79650+795528(Top 21%)433(Top 4%)433(Top 9%)
Half13.11 mi0.68 mi6549+28640+10640+106108(Top 23%)525(Top 5%)525(Top 11%)
25K15.53 mi2.42 mi6304+245588+52588+525030(Top 19%)374(Top 3%)374(Top 8%)
30K18.64 mi3.11 mi5866+438498+90498+904263(Top 16%)291(Top 3%)291(Top 6%)
20M20.00 mi1.36 mi5680+186470+28470+283771(Top 14%)260(Top 2%)260(Top 5%)
21M21.00 mi1.00 mi5472+208441+29441+292584(Top 10%)150(Top 1%)150(Top 3%)
35K21.75 mi0.75 mi5327+145423+18423+182285(Top 9%)119(Top 1%)119(Top 2%)
23M23.00 mi1.25 mi5084+243403+20403+202298(Top 9%)136(Top 1%)136(Top 3%)
24M24.00 mi1.00 mi4933+151377+26377+262875(Top 11%)204(Top 2%)204(Top 4%)
40K24.85 mi0.85 mi4783+150351+26351+262148(Top 8%)148(Top 1%)148(Top 3%)
25.2M25.20 mi0.35 mi4718+65342+9342+92411(Top 9%)181(Top 2%)181(Top 4%)
Finish26.22 mi1.02 mi4579+139325+17325+172255(Top 8%)166(Top 1%)166(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21story building
+97ft-345ft

Overall

6311

Females

597

F18-39

597

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

7014

Females

751

F18-39

751

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+67ft-78ft

Overall

6311

Females

597

F18-39

597

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5528

Females

433

F18-39

433

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6108

Females

525

F18-39

525

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5030

Females

374

F18-39

374

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4263

Females

291

F18-39

291

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3771

Females

260

F18-39

260

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2584

Females

150

F18-39

150

21M→35K

21.0 - 21.8 mi

Top 9%
×7story building
+17ft-86ft

Overall

2285

Females

119

F18-39

119

35K→23M

21.8 - 23.0 mi

Top 9%
×5story building
+23ft-63ft

Overall

2298

Females

136

F18-39

136

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

2875

Females

204

F18-39

204

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2148

Females

148

F18-39

148

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2411

Females

181

F18-39

181

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2story building
+22ft-21ft

Overall

2255

Females

166

F18-39

166

Passing Analysis

Category:
Athletes Passed
3328
Passed By
116
Net Change
+3212
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7791
5K → 10K50360+443#7791#7348
10K → 15K40926+383#7348#6965
15K → 20K3913+388#6965#6577
20K → Half368+28#6577#6549
Half → 25K2516+245#6549#6304
25K → 30K4402+438#6304#5866
30K → 20M1871+186#5866#5680
20M → 21M2091+208#5680#5472
21M → 35K1450+145#5472#5327
35K → 23M2441+243#5327#5084
23M → 24M1521+151#5084#4933
24M → 40K1511+150#4933#4783
40K → 25.2M672+65#4783#4718
25.2M → Finish1434+139#4718#4579
TOTALS3328116+3212
📊

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