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BOSTON MARATHON 2023

Paul Stephens

Bib: 8527•M

Masters
Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Masters (Masters Men)
#0 / 9891
Top 13%
Age Group (M50-54)
#0 / 2052
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
19:52
Rank: #1805
Start → 5K
19:52 | 6:24/mi
10K· 6.21 mi
39:54
Rank: #2099 (-294)
5K → 10K
20:02 | 6:27/mi
15K· 9.32 mi
1:00:31
Rank: #2496 (-397)
10K → 15K
20:37 | 6:38/mi
20K· 12.43 mi
1:21:29
Rank: #2791 (-295)
15K → 20K
20:58 | 6:45/mi
Half· 13.11 mi
1:26:03
Rank: #2840 (-49)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:42:57
Rank: #3190 (-350)
Half → 25K
16:54 | 6:58/mi
30K· 18.64 mi
2:05:33
Rank: #3732 (-542)
25K → 30K
22:36 | 7:16/mi
20M
2:15:35
Rank: #3965 (-233)
30K → 20M
10:02 | 7:23/mi
21M
2:23:28
Rank: #4157 (-192)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:28:39
Rank: #4184 (-27)
21M → 35K
5:11 | 6:56/mi
23M
2:37:46
Rank: #4255 (-71)
35K → 23M
9:07 | 7:17/mi
24M
2:44:45
Rank: #4303 (-48)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:50:44
Rank: #4264 (+39)
24M → 40K
5:59 | 7:00/mi
25.2M
2:53:19
Rank: #4256 (+8)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
3:00:14
Rank: #4246 (+10)
25.2M → Finish
6:55 | 6:47/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:26:03
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:34:11
Pace7:11 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:5819:526:2419:52
6:24
-
10K
6.21 mi11:05:0039:546:2520:02
6:27
+0:03
15K
9.32 mi11:25:371:00:316:3020:37
6:38
+0:11
20K
12.43 mi11:46:351:21:296:3320:58
6:45
+0:07
Half
13.11 mi11:51:091:26:036:344:34
6:42
-0:03
25K
15.53 mi12:08:031:42:576:3816:54
6:58
+0:16
30K
18.64 mi12:30:392:05:336:4422:36
7:16
+0:18
20M
20.00 mi12:40:412:15:356:4710:02
7:23
+0:07
21M
21.00 mi12:48:342:23:286:507:53
7:53
+0:30
35K
21.75 mi12:53:452:28:396:505:11
6:56
-0:57
23M
23.00 mi13:02:522:37:466:529:07
7:17
+0:21
24M
24.00 mi13:09:512:44:456:526:59
6:59
-0:18
40K
24.85 mi13:15:502:50:446:525:59
7:00
+0:01
25.2M
25.20 mi13:18:252:53:196:532:35
7:29
+0:29
Finish
26.22 mi13:25:203:00:146:536:55
6:47
-0:42

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:24 /mi

Average Pace

6:53 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:26:03

48% of race

Time at Steady Pace

41:58

23% of race

Time at Slower Pace

52:13

29% of race

Average Pace: 6:52 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:44:5819:526:2419:52
6:24
#1805
10K
6.21 mi11:05:0039:546:2520:02
6:27
#2099
15K
9.32 mi11:25:371:00:316:3020:37
6:38
#2496
20K
12.43 mi11:46:351:21:296:3320:58
6:45
#2791
Half
13.11 mi11:51:091:26:036:344:34
6:42
#2840
25K
15.53 mi12:08:031:42:576:3816:54
6:58
#3190
30K
18.64 mi12:30:392:05:336:4422:36
7:16
#3732
20M
20.00 mi12:40:412:15:356:4710:02
7:23
#3965
21M
21.00 mi12:48:342:23:286:507:53
7:53
#4157
35K
21.75 mi12:53:452:28:396:505:11
6:56
#4184
23M
23.00 mi13:02:522:37:466:529:07
7:17
#4255
24M
24.00 mi13:09:512:44:456:526:59
6:59
#4303
40K
24.85 mi13:15:502:50:446:525:59
7:00
#4264
25.2M
25.20 mi13:18:252:53:196:532:35
7:29
#4256
Finish
26.22 mi13:25:203:00:146:536:55
6:47
#4246
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi1805172117213586(Top 13%)3390(Top 22%)3390(Top 165%)
10K6.21 mi3.10 mi2099-2942009-2882009-2882489(Top 9%)2380(Top 16%)2380(Top 116%)
15K9.32 mi3.11 mi2496-3972384-3752384-3753586(Top 13%)3390(Top 22%)3390(Top 165%)
20K12.43 mi3.11 mi2791-2952668-2842668-2843964(Top 15%)3730(Top 25%)3730(Top 182%)
Half13.11 mi0.68 mi2840-492713-452713-454279(Top 16%)4003(Top 26%)4003(Top 195%)
25K15.53 mi2.42 mi3190-3503038-3253038-3255390(Top 20%)4965(Top 33%)4965(Top 242%)
30K18.64 mi3.11 mi3732-5423525-4873525-4875881(Top 22%)5286(Top 35%)5286(Top 258%)
20M20.00 mi1.36 mi3965-2333730-2053730-2056067(Top 23%)5340(Top 35%)5340(Top 260%)
21M21.00 mi1.00 mi4157-1923895-1653895-1656609(Top 25%)5609(Top 37%)5609(Top 273%)
35K21.75 mi0.75 mi4184-273916-213916-214902(Top 18%)4408(Top 29%)4408(Top 215%)
23M23.00 mi1.25 mi4255-713982-663982-665192(Top 20%)4600(Top 30%)4600(Top 224%)
24M24.00 mi1.00 mi4303-484026-444026-444578(Top 17%)4114(Top 27%)4114(Top 200%)
40K24.85 mi0.85 mi4264+393985+413985+413842(Top 14%)3459(Top 23%)3459(Top 169%)
25.2M25.20 mi0.35 mi4256+83975+103975+103846(Top 14%)3436(Top 23%)3436(Top 167%)
Finish26.22 mi1.02 mi4246+103965+103965+104002(Top 15%)3541(Top 23%)3541(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3586

Males

3390

M50-54

3390

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2489

Males

2380

M50-54

2380

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3586

Males

3390

M50-54

3390

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3964

Males

3730

M50-54

3730

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4279

Males

4003

M50-54

4003

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5390

Males

4965

M50-54

4965

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5881

Males

5286

M50-54

5286

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6067

Males

5340

M50-54

5340

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6609

Males

5609

M50-54

5609

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4902

Males

4408

M50-54

4408

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5192

Males

4600

M50-54

4600

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4578

Males

4114

M50-54

4114

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3842

Males

3459

M50-54

3459

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3846

Males

3436

M50-54

3436

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4002

Males

3541

M50-54

3541

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
368
Passed By
2809
Net Change
-2441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1805
5K → 10K23317-294#1805#2099
10K → 15K6403-397#2099#2496
15K → 20K17312-295#2496#2791
20K → Half352-49#2791#2840
Half → 25K10360-350#2840#3190
25K → 30K14556-542#3190#3732
30K → 20M18251-233#3732#3965
20M → 21M30222-192#3965#4157
21M → 35K2451-27#4157#4184
35K → 23M49120-71#4184#4255
23M → 24M3482-48#4255#4303
24M → 40K6324+39#4303#4264
40K → 25.2M2820+8#4264#4256
25.2M → Finish4939+10#4256#4246
TOTALS3682809-2441
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing