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BOSTON MARATHON 2023

Mark Campbell

Bib: 5225•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 39%
Masters (Masters Men)
#0 / 9891
Top 25%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:06
Rank: #4614
Start → 5K
21:06 | 6:47/mi
10K· 6.21 mi
42:02
Rank: #4653 (-39)
5K → 10K
20:56 | 6:44/mi
15K· 9.32 mi
1:02:59
Rank: #4586 (+67)
10K → 15K
20:57 | 6:45/mi
20K· 12.43 mi
1:24:04
Rank: #4500 (+86)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:28:38
Rank: #4480 (+20)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:04
Rank: #4363 (+117)
Half → 25K
16:26 | 6:47/mi
30K· 18.64 mi
2:07:18
Rank: #4567 (-204)
25K → 30K
22:14 | 7:09/mi
20M
2:17:58
Rank: #4976 (-409)
30K → 20M
10:40 | 7:51/mi
21M
2:25:49
Rank: #5052 (-76)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:31:55
Rank: #5293 (-241)
21M → 35K
6:06 | 8:09/mi
23M
2:42:21
Rank: #5576 (-283)
35K → 23M
10:26 | 8:20/mi
24M
2:51:57
Rank: #6109 (-533)
23M → 24M
9:36 | 9:36/mi
40K· 24.85 mi
2:59:58
Rank: #6483 (-374)
24M → 40K
8:01 | 9:23/mi
25.2M
3:03:08
Rank: #6554 (-71)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:11:20
Rank: #6718 (-164)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:38
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:42:42
Pace7:50 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4921:066:4721:06
6:47
-
10K
6.21 mi10:44:4542:026:4620:56
6:44
-0:03
15K
9.32 mi11:05:421:02:596:4520:57
6:45
+0:01
20K
12.43 mi11:26:471:24:046:4621:05
6:47
+0:02
Half
13.11 mi11:31:211:28:386:464:34
6:42
-0:05
25K
15.53 mi11:47:471:45:046:4616:26
6:47
+0:05
30K
18.64 mi12:10:012:07:186:5022:14
7:09
+0:22
20M
20.00 mi12:20:412:17:586:5410:40
7:51
+0:42
21M
21.00 mi12:28:322:25:496:577:51
7:51
0:00
35K
21.75 mi12:34:382:31:556:596:06
8:09
+0:18
23M
23.00 mi12:45:042:42:217:0410:26
8:20
+0:11
24M
24.00 mi12:54:402:51:577:109:36
9:36
+1:16
40K
24.85 mi13:02:412:59:587:148:01
9:23
-0:13
25.2M
25.20 mi13:05:513:03:087:163:10
9:11
-0:12
Finish
26.22 mi13:14:033:11:207:188:12
8:03
-1:08

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

6:42 /mi

Average Pace

7:18 /mi

Slowest Pace

9:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:18

67% of race

Time at Steady Pace

43:15

23% of race

Time at Slower Pace

20:47

11% of race

Average Pace: 7:18 /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 mi10:23:4921:066:4721:06
6:47
#4614
10K
6.21 mi10:44:4542:026:4620:56
6:44
#4653
15K
9.32 mi11:05:421:02:596:4520:57
6:45
#4586
20K
12.43 mi11:26:471:24:046:4621:05
6:47
#4500
Half
13.11 mi11:31:211:28:386:464:34
6:42
#4480
25K
15.53 mi11:47:471:45:046:4616:26
6:47
#4363
30K
18.64 mi12:10:012:07:186:5022:14
7:09
#4567
20M
20.00 mi12:20:412:17:586:5410:40
7:51
#4976
21M
21.00 mi12:28:322:25:496:577:51
7:51
#5052
35K
21.75 mi12:34:382:31:556:596:06
8:09
#5293
23M
23.00 mi12:45:042:42:217:0410:26
8:20
#5576
24M
24.00 mi12:54:402:51:577:109:36
9:36
#6109
40K
24.85 mi13:02:412:59:587:148:01
9:23
#6483
25.2M
25.20 mi13:05:513:03:087:163:10
9:11
#6554
Finish
26.22 mi13:14:033:11:207:188:12
8:03
#6718
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4614430243024558(Top 17%)4257(Top 28%)4257(Top 190%)
10K6.21 mi3.10 mi4653-394341-394341-394722(Top 18%)4395(Top 29%)4395(Top 196%)
15K9.32 mi3.11 mi4586+674283+584283+584558(Top 17%)4257(Top 28%)4257(Top 190%)
20K12.43 mi3.11 mi4500+864205+784205+784333(Top 16%)4050(Top 27%)4050(Top 181%)
Half13.11 mi0.68 mi4480+204191+144191+144353(Top 16%)4077(Top 27%)4077(Top 182%)
25K15.53 mi2.42 mi4363+1174084+1074084+1073965(Top 15%)3726(Top 25%)3726(Top 166%)
30K18.64 mi3.11 mi4567-2044261-1774261-1775256(Top 20%)4802(Top 32%)4802(Top 214%)
20M20.00 mi1.36 mi4976-4094615-3544615-3549270(Top 35%)7331(Top 48%)7331(Top 327%)
21M21.00 mi1.00 mi5052-764672-574672-576391(Top 24%)5463(Top 36%)5463(Top 244%)
35K21.75 mi0.75 mi5293-2414869-1974869-19713085(Top 49%)9000(Top 59%)9000(Top 402%)
23M23.00 mi1.25 mi5576-2835100-2315100-23112090(Top 45%)8499(Top 56%)8499(Top 379%)
24M24.00 mi1.00 mi6109-5335494-3945494-39419533(Top 73%)11771(Top 78%)11771(Top 525%)
40K24.85 mi0.85 mi6483-3745757-2635757-26317818(Top 67%)10940(Top 72%)10940(Top 488%)
25.2M25.20 mi0.35 mi6554-715799-425799-4213432(Top 50%)8925(Top 59%)8925(Top 398%)
Finish26.22 mi1.02 mi6718-1645899-1005899-10012396(Top 47%)8464(Top 56%)8464(Top 378%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4558

Males

4257

M40-44

4257

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4722

Males

4395

M40-44

4395

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4558

Males

4257

M40-44

4257

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4333

Males

4050

M40-44

4050

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4353

Males

4077

M40-44

4077

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3965

Males

3726

M40-44

3726

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5256

Males

4802

M40-44

4802

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9270

Males

7331

M40-44

7331

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6391

Males

5463

M40-44

5463

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13085

Males

9000

M40-44

9000

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12090

Males

8499

M40-44

8499

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19533

Males

11771

M40-44

11771

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17818

Males

10940

M40-44

10940

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13432

Males

8925

M40-44

8925

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12396

Males

8464

M40-44

8464

Passing Analysis

Category:
Athletes Passed
855
Passed By
2959
Net Change
-2104
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4614
5K → 10K192231-39#4614#4653
10K → 15K14780+67#4653#4586
15K → 20K15468+86#4586#4500
20K → Half3414+20#4500#4480
Half → 25K14730+117#4480#4363
25K → 30K66270-204#4363#4567
30K → 20M13422-409#4567#4976
20M → 21M36112-76#4976#5052
21M → 35K8249-241#5052#5293
35K → 23M21304-283#5293#5576
23M → 24M5538-533#5576#6109
24M → 40K5379-374#6109#6483
40K → 25.2M879-71#6483#6554
25.2M → Finish19183-164#6554#6718
TOTALS8552959-2104
📊

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