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BOSTON MARATHON 2023

John Stogner

Bib: 12244•M

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 33%
Gender (Male)
#0 / 15176
Top 48%
Masters (Masters Men)
#0 / 9891
Top 36%
Division (M45-49)
#0 / 2252
Top 50%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:23/mi
22:57
↑ 97↓ 3451.5%
10K· 6.21 mi
7:19/mi
45:41
↑ 79↓ 1380.4%
15K· 9.32 mi
7:23/mi
1:08:36
↑ 67↓ 78
20K· 12.43 mi
7:24/mi
1:31:35
↑ 106↓ 860.1%
Half· 13.11 mi
7:02/mi
1:36:23
↑ 19↓ 370.5%
25K· 15.53 mi
7:36/mi
1:54:48
↑ 66↓ 880.2%
30K· 18.64 mi
7:52/mi
2:19:15
↑ 181↓ 1480.2%
20M
7:46/mi
2:29:48
↑ 64↓ 500.2%
21M
8:14/mi
2:38:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:52/mi
2:43:55
↑ 17↓ 861.7%
23M
8:08/mi
2:54:06
↑ 23↓ 630.6%
24M
7:40/mi
3:01:46
↓ 821.3%
40K· 24.85 mi
7:53/mi
3:08:30
↓ 200.3%
25.2M
8:27/mi
3:11:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:22/mi
3:18:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:23
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:42:32
Pace7:49 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2222:577:2322:57
7:23
-
10K
6.21 mi11:13:0645:417:2122:44
7:19
-0:04
15K
9.32 mi11:36:011:08:367:2222:55
7:23
+0:04
20K
12.43 mi11:59:001:31:357:2222:59
7:24
+0:01
Half
13.11 mi12:03:481:36:237:214:48
7:02
-0:22
25K
15.53 mi12:22:131:54:487:2318:25
7:36
+0:34
30K
18.64 mi12:46:402:19:157:2824:27
7:52
+0:16
20M
20.00 mi12:57:132:29:487:2910:33
7:46
-0:06
21M
21.00 mi13:05:272:38:027:328:14
8:14
+0:28
35K
21.75 mi13:11:202:43:557:325:53
7:52
-0:22
23M
23.00 mi13:21:312:54:067:3410:11
8:08
+0:16
24M
24.00 mi13:29:113:01:467:347:40
7:40
-0:28
40K
24.85 mi13:35:553:08:307:356:44
7:53
+0:13
25.2M
25.20 mi13:38:503:11:257:362:55
8:27
+0:34
Finish
26.22 mi13:46:203:18:557:367:30
7:22
-1:05

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

7:02 /mi

Average Pace

7:36 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:53

52% of race

Time at Steady Pace

36:38

18% of race

Time at Slower Pace

58:24

29% of race

Average Pace: 7:35 /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 mi10:50:2222:577:2322:57
7:23
#8718
10K
6.21 mi11:13:0645:417:2122:44
7:19
#8824
15K
9.32 mi11:36:011:08:367:2222:55
7:23
#8912
20K
12.43 mi11:59:001:31:357:2222:59
7:24
#8758
Half
13.11 mi12:03:481:36:237:214:48
7:02
#8650
25K
15.53 mi12:22:131:54:487:2318:25
7:36
#8761
30K
18.64 mi12:46:402:19:157:2824:27
7:52
#8921
20M
20.00 mi12:57:132:29:487:2910:33
7:46
#8871
21M
21.00 mi13:05:272:38:027:328:14
8:14
#8850
35K
21.75 mi13:11:202:43:557:325:53
7:52
#8922
23M
23.00 mi13:21:312:54:067:3410:11
8:08
#8994
24M
24.00 mi13:29:113:01:467:347:40
7:40
#8970
40K
24.85 mi13:35:553:08:307:356:44
7:53
#8950
25.2M
25.20 mi13:38:503:11:257:362:55
8:27
#8947
Finish
26.22 mi13:46:203:18:557:367:30
7:22
#8856
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8718742774279137(Top 34%)7627(Top 50%)7627(Top 339%)
10K6.21 mi3.10 mi8824-1067474-477474-478970(Top 34%)7565(Top 50%)7565(Top 336%)
15K9.32 mi3.11 mi8912-887506-327506-329137(Top 34%)7627(Top 50%)7627(Top 339%)
20K12.43 mi3.11 mi8758+1547413+937413+938487(Top 32%)7186(Top 47%)7186(Top 319%)
Half13.11 mi0.68 mi8650+1087345+687345+686776(Top 25%)6083(Top 40%)6083(Top 270%)
25K15.53 mi2.42 mi8761-1117392-477392-479492(Top 36%)7703(Top 51%)7703(Top 342%)
30K18.64 mi3.11 mi8921-1607454-627454-629878(Top 37%)7761(Top 51%)7761(Top 345%)
20M20.00 mi1.36 mi8871+507406+487406+488566(Top 32%)6933(Top 46%)6933(Top 308%)
21M21.00 mi1.00 mi8850+217378+287378+288786(Top 33%)6941(Top 46%)6941(Top 308%)
35K21.75 mi0.75 mi8922-727406-287406-2811060(Top 42%)8129(Top 54%)8129(Top 361%)
23M23.00 mi1.25 mi8994-727417-117417-1110674(Top 40%)7798(Top 51%)7798(Top 346%)
24M24.00 mi1.00 mi8970+247376+417376+418830(Top 33%)6799(Top 45%)6799(Top 302%)
40K24.85 mi0.85 mi8950+207345+317345+319143(Top 34%)6889(Top 45%)6889(Top 306%)
25.2M25.20 mi0.35 mi8947+37333+127333+129183(Top 34%)6843(Top 45%)6843(Top 304%)
Finish26.22 mi1.02 mi8856+917264+697264+697504(Top 28%)5871(Top 39%)5871(Top 261%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9137

Males

7627

M45-49

7627

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

8970

Males

7565

M45-49

7565

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9137

Males

7627

M45-49

7627

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8487

Males

7186

M45-49

7186

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

6776

Males

6083

M45-49

6083

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

9492

Males

7703

M45-49

7703

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9878

Males

7761

M45-49

7761

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8566

Males

6933

M45-49

6933

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8786

Males

6941

M45-49

6941

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11060

Males

8129

M45-49

8129

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10674

Males

7798

M45-49

7798

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8830

Males

6799

M45-49

6799

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9143

Males

6889

M45-49

6889

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9183

Males

6843

M45-49

6843

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7504

Males

5871

M45-49

5871

Passing Analysis

Category:
Athletes Passed
1366
Passed By
1504
Net Change
-138
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8718
5K → 10K212318-106#8718#8824
10K → 15K112200-88#8824#8912
15K → 20K20248+154#8912#8758
20K → Half1080+108#8758#8650
Half → 25K64175-111#8650#8761
25K → 30K125285-160#8761#8921
30K → 20M9747+50#8921#8871
20M → 21M9271+21#8871#8850
21M → 35K2496-72#8850#8922
35K → 23M54126-72#8922#8994
23M → 24M8056+24#8994#8970
24M → 40K5636+20#8970#8950
40K → 25.2M2825+3#8950#8947
25.2M → Finish11221+91#8947#8856
TOTALS13661504-138
📊

Passing Visuals

Category:
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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