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BOSTON MARATHON 2023

Jason Campbell

Bib: 3761•M

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Division (M18-39)
#0 / 5285
Top 44%
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
6:43/mi
20:51
↑ 97↓ 3451.5%
10K· 6.21 mi
6:35/mi
41:17
↑ 79↓ 1380.4%
15K· 9.32 mi
6:35/mi
1:01:43
↑ 67↓ 78
20K· 12.43 mi
6:38/mi
1:22:20
↑ 106↓ 860.1%
Half· 13.11 mi
6:37/mi
1:26:51
↑ 19↓ 370.5%
25K· 15.53 mi
6:40/mi
1:43:01
↑ 66↓ 880.2%
30K· 18.64 mi
6:46/mi
2:04:03
↑ 181↓ 1480.2%
20M
6:59/mi
2:13:32
↑ 64↓ 500.2%
21M
7:29/mi
2:21:01
↑ 106↓ 241.6%
35K· 21.75 mi
6:46/mi
2:26:05
↑ 17↓ 861.7%
23M
7:03/mi
2:34:54
↑ 23↓ 630.6%
24M
6:59/mi
2:41:53
↓ 821.3%
40K· 24.85 mi
7:06/mi
2:47:57
↓ 200.3%
25.2M
7:38/mi
2:50:35
↑ 13↓ 160.2%
Finish· 26.22 mi
7:02/mi
2:57:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:51
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:30:54
Pace6:56 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2720:516:4320:51
6:43
-
10K
6.21 mi10:42:5341:176:3920:26
6:35
-0:08
15K
9.32 mi11:03:191:01:436:3720:26
6:35
0:00
20K
12.43 mi11:23:561:22:206:3820:37
6:38
+0:03
Half
13.11 mi11:28:271:26:516:374:31
6:37
-0:01
25K
15.53 mi11:44:371:43:016:3816:10
6:40
+0:03
30K
18.64 mi12:05:392:04:036:3921:02
6:46
+0:06
20M
20.00 mi12:15:082:13:326:419:29
6:59
+0:13
21M
21.00 mi12:22:372:21:016:437:29
7:29
+0:30
35K
21.75 mi12:27:412:26:056:435:04
6:46
-0:43
23M
23.00 mi12:36:302:34:546:448:49
7:03
+0:17
24M
24.00 mi12:43:292:41:536:456:59
6:59
-0:04
40K
24.85 mi12:49:332:47:576:456:04
7:06
+0:07
25.2M
25.20 mi12:52:112:50:356:462:38
7:38
+0:32
Finish
26.22 mi12:59:212:57:456:477:10
7:02
-0:36

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

6:35 /mi

Average Pace

6:47 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:38

94% of race

Time at Steady Pace

10:07

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:22:2720:516:4320:51
6:43
#3762
10K
6.21 mi10:42:5341:176:3920:26
6:35
#3485
15K
9.32 mi11:03:191:01:436:3720:26
6:35
#3354
20K
12.43 mi11:23:561:22:206:3820:37
6:38
#3253
Half
13.11 mi11:28:271:26:516:374:31
6:37
#3271
25K
15.53 mi11:44:371:43:016:3816:10
6:40
#3226
30K
18.64 mi12:05:392:04:036:3921:02
6:46
#3073
20M
20.00 mi12:15:082:13:326:419:29
6:59
#3124
21M
21.00 mi12:22:372:21:016:437:29
7:29
#3192
35K
21.75 mi12:27:412:26:056:435:04
6:46
#3213
23M
23.00 mi12:36:302:34:546:448:49
7:03
#3234
24M
24.00 mi12:43:292:41:536:456:59
6:59
#3280
40K
24.85 mi12:49:332:47:576:456:04
7:06
#3328
25.2M
25.20 mi12:52:112:50:356:462:38
7:38
#3330
Finish
26.22 mi12:59:212:57:456:477:10
7:02
#3409
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3762353635363110(Top 12%)2964(Top 20%)2964(Top 56%)
10K6.21 mi3.10 mi3485+2773290+2463290+2463321(Top 12%)3160(Top 21%)3160(Top 60%)
15K9.32 mi3.11 mi3354+1313182+1083182+1083110(Top 12%)2964(Top 20%)2964(Top 56%)
20K12.43 mi3.11 mi3253+1013095+873095+873083(Top 12%)2935(Top 19%)2935(Top 56%)
Half13.11 mi0.68 mi3271-183111-163111-163575(Top 13%)3383(Top 22%)3383(Top 64%)
25K15.53 mi2.42 mi3226+453074+373074+373127(Top 12%)2982(Top 20%)2982(Top 56%)
30K18.64 mi3.11 mi3073+1532928+1462928+1462814(Top 11%)2670(Top 18%)2670(Top 51%)
20M20.00 mi1.36 mi3124-512973-452973-453882(Top 15%)3610(Top 24%)3610(Top 68%)
21M21.00 mi1.00 mi3192-683028-553028-554466(Top 17%)4068(Top 27%)4068(Top 77%)
35K21.75 mi0.75 mi3213-213046-183046-183977(Top 15%)3652(Top 24%)3652(Top 69%)
23M23.00 mi1.25 mi3234-213063-173063-173968(Top 15%)3649(Top 24%)3649(Top 69%)
24M24.00 mi1.00 mi3280-463106-433106-434571(Top 17%)4107(Top 27%)4107(Top 78%)
40K24.85 mi0.85 mi3328-483148-423148-424319(Top 16%)3835(Top 25%)3835(Top 73%)
25.2M25.20 mi0.35 mi3330-23149-13149-14486(Top 17%)3899(Top 26%)3899(Top 74%)
Finish26.22 mi1.02 mi3409-793213-643213-645374(Top 20%)4513(Top 30%)4513(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3110

Males

2964

M18-39

2964

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3321

Males

3160

M18-39

3160

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3110

Males

2964

M18-39

2964

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3083

Males

2935

M18-39

2935

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3575

Males

3383

M18-39

3383

Half→25K

13.1 - 15.5 mi

Top 12%
×4story building
+66ft-88ft

Overall

3127

Males

2982

M18-39

2982

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

2814

Males

2670

M18-39

2670

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

3882

Males

3610

M18-39

3610

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4466

Males

4068

M18-39

4068

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

3977

Males

3652

M18-39

3652

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

3968

Males

3649

M18-39

3649

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4571

Males

4107

M18-39

4107

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4319

Males

3835

M18-39

3835

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4486

Males

3899

M18-39

3899

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5374

Males

4513

M18-39

4513

Passing Analysis

Category:
Athletes Passed
1174
Passed By
821
Net Change
+353
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3762
5K → 10K35881+277#3762#3485
10K → 15K17443+131#3485#3354
15K → 20K14342+101#3354#3253
20K → Half1331-18#3253#3271
Half → 25K8035+45#3271#3226
25K → 30K18229+153#3226#3073
30K → 20M2980-51#3073#3124
20M → 21M2290-68#3124#3192
21M → 35K2344-21#3192#3213
35K → 23M5576-21#3213#3234
23M → 24M2773-46#3234#3280
24M → 40K2371-48#3280#3328
40K → 25.2M1719-2#3328#3330
25.2M → Finish28107-79#3330#3409
TOTALS1174821+353
📊

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