Boston Marathon logo
BOSTON MARATHON 2023

Robert Campbell

Bib: 5815•M

ON

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
Masters (Masters Men)
#0 / 9891
Top 14%
Division (M60-64)
#0 / 1110
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:18
Rank: #5183
Start → 5K
21:18 | 6:51/mi
10K· 6.21 mi
42:15
Rank: #4954 (+229)
5K → 10K
20:57 | 6:45/mi
15K· 9.32 mi
1:03:27
Rank: #5060 (-106)
10K → 15K
21:12 | 6:49/mi
20K· 12.43 mi
1:24:52
Rank: #5116 (-56)
15K → 20K
21:25 | 6:54/mi
Half· 13.11 mi
1:29:30
Rank: #5133 (-17)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:16
Rank: #5098 (+35)
Half → 25K
16:46 | 6:55/mi
30K· 18.64 mi
2:08:38
Rank: #5182 (-84)
25K → 30K
22:22 | 7:12/mi
20M
2:18:08
Rank: #5037 (+145)
30K → 20M
9:30 | 6:59/mi
21M
2:25:27
Rank: #4926 (+111)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:30:28
Rank: #4856 (+70)
21M → 35K
5:01 | 6:42/mi
23M
2:39:15
Rank: #4741 (+115)
35K → 23M
8:47 | 7:01/mi
24M
2:46:07
Rank: #4675 (+66)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:52:06
Rank: #4627 (+48)
24M → 40K
5:59 | 7:00/mi
25.2M
2:54:36
Rank: #4581 (+46)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
3:01:22
Rank: #4493 (+88)
25.2M → Finish
6:46 | 6:38/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:30
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:31:52
Pace7:00 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0421:186:5121:18
6:51
-
10K
6.21 mi10:45:0142:156:4820:57
6:45
-0:06
15K
9.32 mi11:06:131:03:276:4821:12
6:49
+0:04
20K
12.43 mi11:27:381:24:526:5021:25
6:54
+0:05
Half
13.11 mi11:32:161:29:306:504:38
6:47
-0:07
25K
15.53 mi11:49:021:46:166:5016:46
6:55
+0:08
30K
18.64 mi12:11:242:08:386:5422:22
7:12
+0:17
20M
20.00 mi12:20:542:18:086:549:30
6:59
-0:13
21M
21.00 mi12:28:132:25:276:567:19
7:19
+0:20
35K
21.75 mi12:33:142:30:286:555:01
6:42
-0:37
23M
23.00 mi12:42:012:39:156:558:47
7:01
+0:19
24M
24.00 mi12:48:532:46:076:556:52
6:52
-0:09
40K
24.85 mi12:54:522:52:066:555:59
7:00
+0:08
25.2M
25.20 mi12:57:222:54:366:562:30
7:15
+0:15
Finish
26.22 mi13:04:083:01:226:556:46
6:38
-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

6:38 /mi

Average Pace

6:55 /mi

Slowest Pace

7:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:03

96% of race

Time at Steady Pace

7:19

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:24:0421:186:5121:18
6:51
#5183
10K
6.21 mi10:45:0142:156:4820:57
6:45
#4954
15K
9.32 mi11:06:131:03:276:4821:12
6:49
#5060
20K
12.43 mi11:27:381:24:526:5021:25
6:54
#5116
Half
13.11 mi11:32:161:29:306:504:38
6:47
#5133
25K
15.53 mi11:49:021:46:166:5016:46
6:55
#5098
30K
18.64 mi12:11:242:08:386:5422:22
7:12
#5182
20M
20.00 mi12:20:542:18:086:549:30
6:59
#5037
21M
21.00 mi12:28:132:25:276:567:19
7:19
#4926
35K
21.75 mi12:33:142:30:286:555:01
6:42
#4856
23M
23.00 mi12:42:012:39:156:558:47
7:01
#4741
24M
24.00 mi12:48:532:46:076:556:52
6:52
#4675
40K
24.85 mi12:54:522:52:066:555:59
7:00
#4627
25.2M
25.20 mi12:57:222:54:366:562:30
7:15
#4581
Finish
26.22 mi13:04:083:01:226:556:46
6:38
#4493
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi5183480648065322(Top 20%)4914(Top 32%)4914(Top 443%)
10K6.21 mi3.10 mi4954+2294596+2104596+2104756(Top 18%)4420(Top 29%)4420(Top 398%)
15K9.32 mi3.11 mi5060-1064696-1004696-1005322(Top 20%)4914(Top 32%)4914(Top 443%)
20K12.43 mi3.11 mi5116-564746-504746-505283(Top 20%)4876(Top 32%)4876(Top 439%)
Half13.11 mi0.68 mi5133-174762-164762-165149(Top 19%)4759(Top 31%)4759(Top 429%)
25K15.53 mi2.42 mi5098+354731+314731+315041(Top 19%)4658(Top 31%)4658(Top 420%)
30K18.64 mi3.11 mi5182-844796-654796-655474(Top 21%)4971(Top 33%)4971(Top 448%)
20M20.00 mi1.36 mi5037+1454665+1314665+1313983(Top 15%)3699(Top 24%)3699(Top 333%)
21M21.00 mi1.00 mi4926+1114569+964569+963708(Top 14%)3439(Top 23%)3439(Top 310%)
35K21.75 mi0.75 mi4856+704510+594510+593628(Top 14%)3362(Top 22%)3362(Top 303%)
23M23.00 mi1.25 mi4741+1154406+1044406+1043875(Top 15%)3572(Top 24%)3572(Top 322%)
24M24.00 mi1.00 mi4675+664346+604346+604022(Top 15%)3670(Top 24%)3670(Top 331%)
40K24.85 mi0.85 mi4627+484302+444302+443851(Top 14%)3468(Top 23%)3468(Top 312%)
25.2M25.20 mi0.35 mi4581+464259+434259+432771(Top 10%)2557(Top 17%)2557(Top 230%)
Finish26.22 mi1.02 mi4493+884179+804179+803212(Top 12%)2889(Top 19%)2889(Top 260%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5322

Males

4914

M60-64

4914

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4756

Males

4420

M60-64

4420

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5322

Males

4914

M60-64

4914

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5283

Males

4876

M60-64

4876

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5149

Males

4759

M60-64

4759

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5041

Males

4658

M60-64

4658

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5474

Males

4971

M60-64

4971

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3983

Males

3699

M60-64

3699

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3708

Males

3439

M60-64

3439

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3628

Males

3362

M60-64

3362

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3875

Males

3572

M60-64

3572

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4022

Males

3670

M60-64

3670

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3851

Males

3468

M60-64

3468

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2771

Males

2557

M60-64

2557

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3212

Males

2889

M60-64

2889

Passing Analysis

Category:
Athletes Passed
1528
Passed By
838
Net Change
+690
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5183
5K → 10K333104+229#5183#4954
10K → 15K72178-106#4954#5060
15K → 20K89145-56#5060#5116
20K → Half1633-17#5116#5133
Half → 25K11984+35#5133#5098
25K → 30K105189-84#5098#5182
30K → 20M15712+145#5182#5037
20M → 21M13019+111#5037#4926
21M → 35K777+70#4926#4856
35K → 23M13217+115#4856#4741
23M → 24M8721+66#4741#4675
24M → 40K6618+48#4675#4627
40K → 25.2M493+46#4627#4581
25.2M → Finish968+88#4581#4493
TOTALS1528838+690
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing