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BOSTON MARATHON 2023

Steven Campbell

Bib: 4745•M

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 18%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M50-54)
#0 / 2052
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:31
Rank: #2878
Start → 5K
20:31 | 6:36/mi
10K· 6.21 mi
40:49
Rank: #2917 (-39)
5K → 10K
20:18 | 6:32/mi
15K· 9.32 mi
1:01:10
Rank: #2917
10K → 15K
20:21 | 6:33/mi
20K· 12.43 mi
1:21:34
Rank: #2825 (+92)
15K → 20K
20:24 | 6:34/mi
Half· 13.11 mi
1:26:02
Rank: #2825
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:42:10
Rank: #2845 (-20)
Half → 25K
16:08 | 6:39/mi
30K· 18.64 mi
2:03:20
Rank: #2832 (+13)
25K → 30K
21:10 | 6:49/mi
20M
2:12:31
Rank: #2783 (+49)
30K → 20M
9:11 | 6:45/mi
21M
2:19:36
Rank: #2728 (+55)
20M → 21M
7:05 | 7:05/mi
35K· 21.75 mi
2:24:36
Rank: #2743 (-15)
21M → 35K
5:00 | 6:41/mi
23M
2:33:19
Rank: #2766 (-23)
35K → 23M
8:43 | 6:58/mi
24M
2:40:05
Rank: #2769 (-3)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:46:05
Rank: #2796 (-27)
24M → 40K
6:00 | 7:01/mi
25.2M
2:48:39
Rank: #2800 (-4)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:55:36
Rank: #2846 (-46)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:02
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:29:34
Pace6:50 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5620:316:3620:31
6:36
-
10K
6.21 mi10:46:1440:496:3420:18
6:32
-0:04
15K
9.32 mi11:06:351:01:106:3420:21
6:33
+0:01
20K
12.43 mi11:26:591:21:346:3420:24
6:34
+0:01
Half
13.11 mi11:31:271:26:026:344:28
6:33
-0:01
25K
15.53 mi11:47:351:42:106:3516:08
6:39
+0:06
30K
18.64 mi12:08:452:03:206:3721:10
6:49
+0:10
20M
20.00 mi12:17:562:12:316:389:11
6:45
-0:04
21M
21.00 mi12:25:012:19:366:397:05
7:05
+0:20
35K
21.75 mi12:30:012:24:366:395:00
6:41
-0:24
23M
23.00 mi12:38:442:33:196:408:43
6:58
+0:17
24M
24.00 mi12:45:302:40:056:406:46
6:46
-0:12
40K
24.85 mi12:51:302:46:056:416:00
7:01
+0:15
25.2M
25.20 mi12:54:042:48:396:422:34
7:27
+0:26
Finish
26.22 mi13:01:012:55:366:426:57
6:49
-0:38

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

6:32 /mi

Average Pace

6:42 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:02

99% of race

Time at Steady Pace

2:34

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:25:5620:316:3620:31
6:36
#2878
10K
6.21 mi10:46:1440:496:3420:18
6:32
#2917
15K
9.32 mi11:06:351:01:106:3420:21
6:33
#2917
20K
12.43 mi11:26:591:21:346:3420:24
6:34
#2825
Half
13.11 mi11:31:271:26:026:344:28
6:33
#2825
25K
15.53 mi11:47:351:42:106:3516:08
6:39
#2845
30K
18.64 mi12:08:452:03:206:3721:10
6:49
#2832
20M
20.00 mi12:17:562:12:316:389:11
6:45
#2783
21M
21.00 mi12:25:012:19:366:397:05
7:05
#2728
35K
21.75 mi12:30:012:24:366:395:00
6:41
#2743
23M
23.00 mi12:38:442:33:196:408:43
6:58
#2766
24M
24.00 mi12:45:302:40:056:406:46
6:46
#2769
40K
24.85 mi12:51:302:46:056:416:00
7:01
#2796
25.2M
25.20 mi12:54:042:48:396:422:34
7:27
#2800
Finish
26.22 mi13:01:012:55:366:426:57
6:49
#2846
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi2878273827382928(Top 11%)2799(Top 18%)2799(Top 136%)
10K6.21 mi3.10 mi2917-392783-452783-452992(Top 11%)2856(Top 19%)2856(Top 139%)
15K9.32 mi3.11 mi29172781+22781+22928(Top 11%)2799(Top 18%)2799(Top 136%)
20K12.43 mi3.11 mi2825+922698+832698+832645(Top 10%)2529(Top 17%)2529(Top 123%)
Half13.11 mi0.68 mi28252701-32701-33056(Top 11%)2921(Top 19%)2921(Top 142%)
25K15.53 mi2.42 mi2845-202719-182719-183022(Top 11%)2880(Top 19%)2880(Top 140%)
30K18.64 mi3.11 mi2832+132708+112708+113056(Top 11%)2886(Top 19%)2886(Top 141%)
20M20.00 mi1.36 mi2783+492659+492659+492569(Top 10%)2436(Top 16%)2436(Top 119%)
21M21.00 mi1.00 mi2728+552607+522607+522548(Top 10%)2406(Top 16%)2406(Top 117%)
35K21.75 mi0.75 mi2743-152622-152622-153429(Top 13%)3181(Top 21%)3181(Top 155%)
23M23.00 mi1.25 mi2766-232639-172639-173557(Top 13%)3296(Top 22%)3296(Top 161%)
24M24.00 mi1.00 mi2769-32638+12638+13451(Top 13%)3176(Top 21%)3176(Top 155%)
40K24.85 mi0.85 mi2796-272658-202658-203904(Top 15%)3507(Top 23%)3507(Top 171%)
25.2M25.20 mi0.35 mi2800-42660-22660-23569(Top 13%)3197(Top 21%)3197(Top 156%)
Finish26.22 mi1.02 mi2846-462698-382698-384163(Top 16%)3667(Top 24%)3667(Top 179%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2928

Males

2799

M50-54

2799

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2992

Males

2856

M50-54

2856

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2928

Males

2799

M50-54

2799

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2645

Males

2529

M50-54

2529

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3056

Males

2921

M50-54

2921

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3022

Males

2880

M50-54

2880

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3056

Males

2886

M50-54

2886

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2569

Males

2436

M50-54

2436

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2548

Males

2406

M50-54

2406

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3429

Males

3181

M50-54

3181

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3557

Males

3296

M50-54

3296

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3451

Males

3176

M50-54

3176

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3904

Males

3507

M50-54

3507

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3569

Males

3197

M50-54

3197

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4163

Males

3667

M50-54

3667

Passing Analysis

Category:
Athletes Passed
814
Passed By
782
Net Change
+32
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2878
5K → 10K143182-39#2878#2917
10K → 15K1021020#2917#2917
15K → 20K12230+92#2917#2825
20K → Half20200#2825#2825
Half → 25K4868-20#2825#2845
25K → 30K7865+13#2845#2832
30K → 20M6213+49#2832#2783
20M → 21M6813+55#2783#2728
21M → 35K1833-15#2728#2743
35K → 23M4467-23#2743#2766
23M → 24M4043-3#2766#2769
24M → 40K3057-27#2769#2796
40K → 25.2M1620-4#2796#2800
25.2M → Finish2369-46#2800#2846
TOTALS814782+32
📊

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