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BOSTON MARATHON 2023

John Cymanski

Bib: 13217•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 46%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 36%
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
7:38/mi
23:42
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:09:36
↑ 67↓ 78
20K· 12.43 mi
7:20/mi
1:32:22
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:37:17
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:55:12
↑ 66↓ 880.2%
30K· 18.64 mi
7:47/mi
2:19:23
↑ 181↓ 1480.2%
20M
8:13/mi
2:30:33
↑ 64↓ 500.2%
21M
8:57/mi
2:39:30
↑ 106↓ 241.6%
35K· 21.75 mi
8:15/mi
2:45:40
↑ 17↓ 861.7%
23M
8:55/mi
2:56:50
↑ 23↓ 630.6%
24M
9:26/mi
3:06:16
↓ 821.3%
40K· 24.85 mi
10:29/mi
3:15:14
↓ 200.3%
25.2M
12:05/mi
3:19:24
↑ 13↓ 160.2%
Finish· 26.22 mi
10:45/mi
3:30:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:17
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:53:04
Pace8:38 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1823:427:3823:42
7:38
-
10K
6.21 mi11:15:3146:557:3323:13
7:28
-0:10
15K
9.32 mi11:38:121:09:367:2822:41
7:18
-0:10
20K
12.43 mi12:00:581:32:227:2622:46
7:20
+0:02
Half
13.11 mi12:05:531:37:177:254:55
7:12
-0:08
25K
15.53 mi12:23:481:55:127:2517:55
7:23
+0:11
30K
18.64 mi12:47:592:19:237:2924:11
7:47
+0:24
20M
20.00 mi12:59:092:30:337:3211:10
8:13
+0:26
21M
21.00 mi13:08:062:39:307:368:57
8:57
+0:44
35K
21.75 mi13:14:162:45:407:376:10
8:15
-0:42
23M
23.00 mi13:25:262:56:507:4111:10
8:55
+0:40
24M
24.00 mi13:34:523:06:167:469:26
9:26
+0:31
40K
24.85 mi13:43:503:15:147:518:58
10:29
+1:03
25.2M
25.20 mi13:48:003:19:247:554:10
12:05
+1:36
Finish
26.22 mi13:58:573:30:218:0210:57
10:45
-1:20

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

7:12 /mi

Average Pace

8:02 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:30

43% of race

Time at Steady Pace

1:16:23

36% of race

Time at Slower Pace

42:28

20% of race

Average Pace: 8:01 /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 mi10:52:1823:427:3823:42
7:38
#10792
10K
6.21 mi11:15:3146:557:3323:13
7:28
#10477
15K
9.32 mi11:38:121:09:367:2822:41
7:18
#9763
20K
12.43 mi12:00:581:32:227:2622:46
7:20
#9263
Half
13.11 mi12:05:531:37:177:254:55
7:12
#9178
25K
15.53 mi12:23:481:55:127:2517:55
7:23
#8944
30K
18.64 mi12:47:592:19:237:2924:11
7:47
#8984
20M
20.00 mi12:59:092:30:337:3211:10
8:13
#9174
21M
21.00 mi13:08:062:39:307:368:57
8:57
#9390
35K
21.75 mi13:14:162:45:407:376:10
8:15
#9543
23M
23.00 mi13:25:262:56:507:4111:10
8:55
#9910
24M
24.00 mi13:34:523:06:167:469:26
9:26
#10428
40K
24.85 mi13:43:503:15:147:518:58
10:29
#11071
25.2M
25.20 mi13:48:003:19:247:554:10
12:05
#11470
Finish
26.22 mi13:58:573:30:218:0210:57
10:45
#12364
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi10792856485648559(Top 32%)7283(Top 48%)7283(Top 512%)
10K6.21 mi3.10 mi10477+3158406+1588406+15810238(Top 38%)8300(Top 55%)8300(Top 584%)
15K9.32 mi3.11 mi9763+7148018+3888018+3888559(Top 32%)7283(Top 48%)7283(Top 512%)
20K12.43 mi3.11 mi9263+5007706+3127706+3127999(Top 30%)6893(Top 45%)6893(Top 485%)
Half13.11 mi0.68 mi9178+857659+477659+477930(Top 30%)6878(Top 45%)6878(Top 484%)
25K15.53 mi2.42 mi8944+2347506+1537506+1537947(Top 30%)6776(Top 45%)6776(Top 477%)
30K18.64 mi3.11 mi8984-407493+137493+139234(Top 35%)7417(Top 49%)7417(Top 522%)
20M20.00 mi1.36 mi9174-1907588-957588-9511801(Top 44%)8628(Top 57%)8628(Top 607%)
21M21.00 mi1.00 mi9390-2167692-1047692-10413094(Top 49%)9076(Top 60%)9076(Top 638%)
35K21.75 mi0.75 mi9543-1537771-797771-7913699(Top 51%)9272(Top 61%)9272(Top 652%)
23M23.00 mi1.25 mi9910-3677944-1737944-17315607(Top 59%)10065(Top 66%)10065(Top 708%)
24M24.00 mi1.00 mi10428-5188169-2258169-22518947(Top 71%)11502(Top 76%)11502(Top 809%)
40K24.85 mi0.85 mi11071-6438470-3018470-30121166(Top 80%)12436(Top 82%)12436(Top 875%)
25.2M25.20 mi0.35 mi11470-3998646-1768646-17622608(Top 85%)13121(Top 86%)13121(Top 923%)
Finish26.22 mi1.02 mi12364-8949020-3749020-37423474(Top 88%)13557(Top 89%)13557(Top 953%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8559

Males

7283

M55-59

7283

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10238

Males

8300

M55-59

8300

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8559

Males

7283

M55-59

7283

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

7999

Males

6893

M55-59

6893

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7930

Males

6878

M55-59

6878

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7947

Males

6776

M55-59

6776

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9234

Males

7417

M55-59

7417

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11801

Males

8628

M55-59

8628

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13094

Males

9076

M55-59

9076

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13699

Males

9272

M55-59

9272

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15607

Males

10065

M55-59

10065

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18947

Males

11502

M55-59

11502

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21166

Males

12436

M55-59

12436

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22608

Males

13121

M55-59

13121

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23474

Males

13557

M55-59

13557

Passing Analysis

Category:
Athletes Passed
2326*
Passed By
3896
Net Change
-1572
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10792
5K → 10K469*154+315#10792#10477
10K → 15K723*9+714#10477#9763
15K → 20K509*9+500#9763#9263
20K → Half883+85#9263#9178
Half → 25K24511+234#9178#8944
25K → 30K157197-40#8944#8984
30K → 20M42232-190#8984#9174
20M → 21M33249-216#9174#9390
21M → 35K18171-153#9390#9543
35K → 23M22389-367#9543#9910
23M → 24M7523-518#9910#10428
24M → 40K8651-643#10428#11071
40K → 25.2M1400-399#11071#11470
25.2M → Finish4898-894#11470#12364
TOTALS2326*3896-1572

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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