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BOSTON MARATHON 2023

Calum Campbell

Bib: 6381•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Division (M18-39)
#0 / 5285
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3513
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
41:10
Rank: #3344 (+169)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:01:44
Rank: #3374 (-30)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:22:32
Rank: #3389 (-15)
15K → 20K
20:48 | 6:42/mi
Half· 13.11 mi
1:27:05
Rank: #3415 (-26)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:43:12
Rank: #3301 (+114)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:04:25
Rank: #3235 (+66)
25K → 30K
21:13 | 6:50/mi
20M
2:13:53
Rank: #3246 (-11)
30K → 20M
9:28 | 6:58/mi
21M
2:21:12
Rank: #3257 (-11)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:26:15
Rank: #3266 (-9)
21M → 35K
5:03 | 6:45/mi
23M
2:34:58
Rank: #3254 (+12)
35K → 23M
8:43 | 6:58/mi
24M
2:41:45
Rank: #3242 (+12)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:47:36
Rank: #3221 (+21)
24M → 40K
5:51 | 6:51/mi
25.2M
2:50:12
Rank: #3229 (-8)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:57:11
Rank: #3241 (-12)
25.2M → Finish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:05
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:30:06
Pace6:52 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0620:466:4120:46
6:41
-
10K
6.21 mi10:44:3041:106:3820:24
6:34
-0:07
15K
9.32 mi11:05:041:01:446:3720:34
6:37
+0:03
20K
12.43 mi11:25:521:22:326:3820:48
6:42
+0:05
Half
13.11 mi11:30:251:27:056:394:33
6:40
-0:02
25K
15.53 mi11:46:321:43:126:3916:07
6:39
-0:01
30K
18.64 mi12:07:452:04:256:4021:13
6:50
+0:11
20M
20.00 mi12:17:132:13:536:429:28
6:58
+0:08
21M
21.00 mi12:24:322:21:126:437:19
7:19
+0:21
35K
21.75 mi12:29:352:26:156:435:03
6:45
-0:34
23M
23.00 mi12:38:182:34:586:448:43
6:58
+0:13
24M
24.00 mi12:45:052:41:456:446:47
6:47
-0:11
40K
24.85 mi12:50:562:47:366:455:51
6:51
+0:04
25.2M
25.20 mi12:53:322:50:126:452:36
7:32
+0:41
Finish
26.22 mi13:00:312:57:116:466:59
6:51
-0:41

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

6:34 /mi

Average Pace

6:46 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:16

94% of race

Time at Steady Pace

9:55

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:24:0620:466:4120:46
6:41
#3513
10K
6.21 mi10:44:3041:106:3820:24
6:34
#3344
15K
9.32 mi11:05:041:01:446:3720:34
6:37
#3374
20K
12.43 mi11:25:521:22:326:3820:48
6:42
#3389
Half
13.11 mi11:30:251:27:056:394:33
6:40
#3415
25K
15.53 mi11:46:321:43:126:3916:07
6:39
#3301
30K
18.64 mi12:07:452:04:256:4021:13
6:50
#3235
20M
20.00 mi12:17:132:13:536:429:28
6:58
#3246
21M
21.00 mi12:24:322:21:126:437:19
7:19
#3257
35K
21.75 mi12:29:352:26:156:435:03
6:45
#3266
23M
23.00 mi12:38:182:34:586:448:43
6:58
#3254
24M
24.00 mi12:45:052:41:456:446:47
6:47
#3242
40K
24.85 mi12:50:562:47:366:455:51
6:51
#3221
25.2M
25.20 mi12:53:322:50:126:452:36
7:32
#3229
Finish
26.22 mi13:00:312:57:116:466:59
6:51
#3241
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3513331133113445(Top 13%)3267(Top 22%)3267(Top 62%)
10K6.21 mi3.10 mi3344+1693166+1453166+1453240(Top 12%)3086(Top 20%)3086(Top 58%)
15K9.32 mi3.11 mi3374-303198-323198-323445(Top 13%)3267(Top 22%)3267(Top 62%)
20K12.43 mi3.11 mi3389-153215-173215-173535(Top 13%)3344(Top 22%)3344(Top 63%)
Half13.11 mi0.68 mi3415-263242-273242-273979(Top 15%)3731(Top 25%)3731(Top 71%)
25K15.53 mi2.42 mi3301+1143142+1003142+1002996(Top 11%)2856(Top 19%)2856(Top 54%)
30K18.64 mi3.11 mi3235+663079+633079+633178(Top 12%)2994(Top 20%)2994(Top 57%)
20M20.00 mi1.36 mi3246-113080-13080-13792(Top 14%)3528(Top 23%)3528(Top 67%)
21M21.00 mi1.00 mi3257-113086-63086-63669(Top 14%)3400(Top 22%)3400(Top 64%)
35K21.75 mi0.75 mi3266-93092-63092-63835(Top 14%)3529(Top 23%)3529(Top 67%)
23M23.00 mi1.25 mi3254+123083+93083+93567(Top 13%)3306(Top 22%)3306(Top 63%)
24M24.00 mi1.00 mi3242+123068+153068+153542(Top 13%)3253(Top 21%)3253(Top 62%)
40K24.85 mi0.85 mi3221+213048+203048+203024(Top 11%)2782(Top 18%)2782(Top 53%)
25.2M25.20 mi0.35 mi3229-83055-73055-74013(Top 15%)3555(Top 23%)3555(Top 67%)
Finish26.22 mi1.02 mi3241-123065-103065-104341(Top 16%)3799(Top 25%)3799(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3445

Males

3267

M18-39

3267

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3240

Males

3086

M18-39

3086

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3445

Males

3267

M18-39

3267

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3535

Males

3344

M18-39

3344

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3979

Males

3731

M18-39

3731

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2996

Males

2856

M18-39

2856

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3178

Males

2994

M18-39

2994

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3792

Males

3528

M18-39

3528

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3669

Males

3400

M18-39

3400

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3835

Males

3529

M18-39

3529

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3567

Males

3306

M18-39

3306

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3542

Males

3253

M18-39

3253

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3024

Males

2782

M18-39

2782

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4013

Males

3555

M18-39

3555

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4341

Males

3799

M18-39

3799

Passing Analysis

Category:
Athletes Passed
1048
Passed By
776
Net Change
+272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3513
5K → 10K275106+169#3513#3344
10K → 15K81111-30#3344#3374
15K → 20K7590-15#3374#3389
20K → Half935-26#3389#3415
Half → 25K13824+114#3415#3301
25K → 30K12660+66#3301#3235
30K → 20M5970-11#3235#3246
20M → 21M4051-11#3246#3257
21M → 35K2837-9#3257#3266
35K → 23M6048+12#3266#3254
23M → 24M4836+12#3254#3242
24M → 40K4625+21#3242#3221
40K → 25.2M1927-8#3221#3229
25.2M → Finish4456-12#3229#3241
TOTALS1048776+272
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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