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BOSTON MARATHON 2023

Johnny Thomas

Bib: 7069•M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Masters (Masters Men)
#0 / 9891
Top 6%
Division (M40-44)
#0 / 2241
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:34
Rank: #5896
Start → 5K
21:34 | 6:56/mi
10K· 6.21 mi
42:29
Rank: #5299 (+597)
5K → 10K
20:55 | 6:44/mi
15K· 9.32 mi
1:03:29
Rank: #5105 (+194)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:24:56
Rank: #5183 (-78)
15K → 20K
21:27 | 6:54/mi
Half· 13.11 mi
1:29:20
Rank: #4995 (+188)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:45:21
Rank: #4522 (+473)
Half → 25K
16:01 | 6:36/mi
30K· 18.64 mi
2:06:13
Rank: #4050 (+472)
25K → 30K
20:52 | 6:43/mi
20M
2:15:19
Rank: #3837 (+213)
30K → 20M
9:06 | 6:42/mi
21M
2:22:16
Rank: #3657 (+180)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:26:51
Rank: #3476 (+181)
21M → 35K
4:35 | 6:08/mi
23M
2:34:58
Rank: #3258 (+218)
35K → 23M
8:07 | 6:29/mi
24M
2:41:06
Rank: #3064 (+194)
23M → 24M
6:08 | 6:08/mi
40K· 24.85 mi
2:46:27
Rank: #2902 (+162)
24M → 40K
5:21 | 6:15/mi
25.2M
2:48:48
Rank: #2843 (+59)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:55:00
Rank: #2694 (+149)
25.2M → Finish
6:12 | 6:05/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:29:20
Pace6:49 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:25:40
Pace6:32 /mi
📊Negative Split: 4.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0521:346:5621:34
6:56
-
10K
6.21 mi10:48:0042:296:5020:55
6:44
-0:12
15K
9.32 mi11:09:001:03:296:4921:00
6:46
+0:02
20K
12.43 mi11:30:271:24:566:5021:27
6:54
+0:08
Half
13.11 mi11:34:511:29:206:494:24
6:27
-0:27
25K
15.53 mi11:50:521:45:216:4716:01
6:36
+0:09
30K
18.64 mi12:11:442:06:136:4620:52
6:43
+0:07
20M
20.00 mi12:20:502:15:196:469:06
6:42
-0:01
21M
21.00 mi12:27:472:22:166:466:57
6:57
+0:15
35K
21.75 mi12:32:222:26:516:454:35
6:08
-0:49
23M
23.00 mi12:40:292:34:586:448:07
6:29
+0:21
24M
24.00 mi12:46:372:41:066:436:08
6:08
-0:21
40K
24.85 mi12:51:582:46:276:425:21
6:15
+0:07
25.2M
25.20 mi12:54:192:48:486:422:21
6:49
+0:34
Finish
26.22 mi13:00:312:55:006:416:12
6:05
-0:44

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

6:05 /mi

Average Pace

6:41 /mi

Slowest Pace

6:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:48

29% of race

Time at Steady Pace

2:04:12

71% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:27:0521:346:5621:34
6:56
#5896
10K
6.21 mi10:48:0042:296:5020:55
6:44
#5299
15K
9.32 mi11:09:001:03:296:4921:00
6:46
#5105
20K
12.43 mi11:30:271:24:566:5021:27
6:54
#5183
Half
13.11 mi11:34:511:29:206:494:24
6:27
#4995
25K
15.53 mi11:50:521:45:216:4716:01
6:36
#4522
30K
18.64 mi12:11:442:06:136:4620:52
6:43
#4050
20M
20.00 mi12:20:502:15:196:469:06
6:42
#3837
21M
21.00 mi12:27:472:22:166:466:57
6:57
#3657
35K
21.75 mi12:32:222:26:516:454:35
6:08
#3476
23M
23.00 mi12:40:292:34:586:448:07
6:29
#3258
24M
24.00 mi12:46:372:41:066:436:08
6:08
#3064
40K
24.85 mi12:51:582:46:276:425:21
6:15
#2902
25.2M
25.20 mi12:54:192:48:486:422:21
6:49
#2843
Finish
26.22 mi13:00:312:55:006:416:12
6:05
#2694
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5896540154014739(Top 18%)4415(Top 29%)4415(Top 197%)
10K6.21 mi3.10 mi5299+5974899+5024899+5024683(Top 18%)4357(Top 29%)4357(Top 194%)
15K9.32 mi3.11 mi5105+1944734+1654734+1654739(Top 18%)4415(Top 29%)4415(Top 197%)
20K12.43 mi3.11 mi5183-784804-704804-705397(Top 20%)4980(Top 33%)4980(Top 222%)
Half13.11 mi0.68 mi4995+1884643+1614643+1612549(Top 10%)2443(Top 16%)2443(Top 109%)
25K15.53 mi2.42 mi4522+4734225+4184225+4182763(Top 10%)2641(Top 17%)2641(Top 118%)
30K18.64 mi3.11 mi4050+4723807+4183807+4182500(Top 9%)2377(Top 16%)2377(Top 106%)
20M20.00 mi1.36 mi3837+2133615+1923615+1922289(Top 9%)2172(Top 14%)2172(Top 97%)
21M21.00 mi1.00 mi3657+1803458+1573458+1571956(Top 7%)1851(Top 12%)1851(Top 83%)
35K21.75 mi0.75 mi3476+1813293+1653293+1651043(Top 4%)991(Top 7%)991(Top 44%)
23M23.00 mi1.25 mi3258+2183087+2063087+2061383(Top 5%)1311(Top 9%)1311(Top 59%)
24M24.00 mi1.00 mi3064+1942905+1822905+182855(Top 3%)810(Top 5%)810(Top 36%)
40K24.85 mi0.85 mi2902+1622758+1472758+147808(Top 3%)764(Top 5%)764(Top 34%)
25.2M25.20 mi0.35 mi2843+592701+572701+571257(Top 5%)1189(Top 8%)1189(Top 53%)
Finish26.22 mi1.02 mi2694+1492563+1382563+138963(Top 4%)917(Top 6%)917(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4739

Males

4415

M40-44

4415

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4683

Males

4357

M40-44

4357

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4739

Males

4415

M40-44

4415

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5397

Males

4980

M40-44

4980

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2549

Males

2443

M40-44

2443

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2763

Males

2641

M40-44

2641

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2500

Males

2377

M40-44

2377

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2289

Males

2172

M40-44

2172

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1956

Males

1851

M40-44

1851

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1043

Males

991

M40-44

991

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1383

Males

1311

M40-44

1311

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

855

Males

810

M40-44

810

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

808

Males

764

M40-44

764

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1257

Males

1189

M40-44

1189

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

963

Males

917

M40-44

917

Passing Analysis

Category:
Athletes Passed
3452
Passed By
250
Net Change
+3202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5896
5K → 10K64043+597#5896#5299
10K → 15K22935+194#5299#5105
15K → 20K82160-78#5105#5183
20K → Half1880+188#5183#4995
Half → 25K4752+473#4995#4522
25K → 30K4731+472#4522#4050
30K → 20M2152+213#4050#3837
20M → 21M1844+180#3837#3657
21M → 35K1810+181#3657#3476
35K → 23M2180+218#3476#3258
23M → 24M1940+194#3258#3064
24M → 40K1620+162#3064#2902
40K → 25.2M612+59#2902#2843
25.2M → Finish1501+149#2843#2694
TOTALS3452250+3202
📊

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