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BOSTON MARATHON 2023

Steve Cesler

Bib: 26623•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
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
11:06/mi
34:28
↑ 97↓ 3451.5%
10K· 6.21 mi
11:42/mi
1:10:48
↑ 79↓ 1380.4%
15K· 9.32 mi
12:16/mi
1:48:56
↑ 67↓ 78
20K· 12.43 mi
12:43/mi
2:28:28
↑ 106↓ 860.1%
Half· 13.11 mi
12:25/mi
2:36:56
↑ 19↓ 370.5%
25K· 15.53 mi
12:27/mi
3:07:08
↑ 66↓ 880.2%
30K· 18.64 mi
13:07/mi
3:47:53
↑ 181↓ 1480.2%
20M
12:36/mi
4:05:01
↑ 64↓ 500.2%
21M
13:57/mi
4:18:58
↑ 106↓ 241.6%
35K· 21.75 mi
12:00/mi
4:27:57
↑ 17↓ 861.7%
23M
12:24/mi
4:43:29
↑ 23↓ 630.6%
24M
12:24/mi
4:55:53
↓ 821.3%
40K· 24.85 mi
12:44/mi
5:06:46
↓ 200.3%
25.2M
13:32/mi
5:11:26
↑ 13↓ 160.2%
Finish· 26.22 mi
12:00/mi
5:23:40
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:36:56
Pace11:58 /mi
2nd Half
Distance13.11 mi
Time2:46:44
Pace12:43 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5834:2811:0634:28
11:06
-
10K
6.21 mi12:27:181:10:4811:2436:20
11:42
+0:36
15K
9.32 mi13:05:261:48:5611:4138:08
12:16
+0:34
20K
12.43 mi13:44:582:28:2811:5739:32
12:43
+0:27
Half
13.11 mi13:53:262:36:5611:588:28
12:25
-0:18
25K
15.53 mi14:23:383:07:0812:0330:12
12:27
+0:02
30K
18.64 mi15:04:233:47:5312:1340:45
13:07
+0:40
20M
20.00 mi15:21:314:05:0112:1517:08
12:36
-0:31
21M
21.00 mi15:35:284:18:5812:2013:57
13:57
+1:21
35K
21.75 mi15:44:274:27:5712:198:59
12:00
-1:57
23M
23.00 mi15:59:594:43:2912:2015:32
12:24
+0:24
24M
24.00 mi16:12:234:55:5312:2012:24
12:24
0:00
40K
24.85 mi16:23:165:06:4612:2110:53
12:44
+0:20
25.2M
25.20 mi16:27:565:11:2612:224:40
13:32
+0:48
Finish
26.22 mi16:40:105:23:4012:2112:14
12:00
-1:32

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

11:06 /mi

Average Pace

12:21 /mi

Slowest Pace

13:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:01

28% of race

Time at Steady Pace

2:52:17

53% of race

Time at Slower Pace

59:22

18% of race

Average Pace: 12:21 /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 mi11:50:5834:2811:0634:28
11:06
#25812
10K
6.21 mi12:27:181:10:4811:2436:20
11:42
#26009
15K
9.32 mi13:05:261:48:5611:4138:08
12:16
#26105
20K
12.43 mi13:44:582:28:2811:5739:32
12:43
#26127
Half
13.11 mi13:53:262:36:5611:588:28
12:25
#26128
25K
15.53 mi14:23:383:07:0812:0330:12
12:27
#26046
30K
18.64 mi15:04:233:47:5312:1340:45
13:07
#25966
20M
20.00 mi15:21:314:05:0112:1517:08
12:36
#25897
21M
21.00 mi15:35:284:18:5812:2013:57
13:57
#25859
35K
21.75 mi15:44:274:27:5712:198:59
12:00
#25831
23M
23.00 mi15:59:594:43:2912:2015:32
12:24
#25775
24M
24.00 mi16:12:234:55:5312:2012:24
12:24
#25750
40K
24.85 mi16:23:165:06:4612:2110:53
12:44
#25729
25.2M
25.20 mi16:27:565:11:2612:224:40
13:32
#25719
Finish
26.22 mi16:40:105:23:4012:2112:14
12:00
#25712
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi25812148591485926217(Top 98%)15018(Top 99%)15018(Top 2736%)
10K6.21 mi3.10 mi26009-19714939-8014939-8026098(Top 98%)14970(Top 99%)14970(Top 2727%)
15K9.32 mi3.11 mi26105-9614979-4014979-4026217(Top 98%)15018(Top 99%)15018(Top 2736%)
20K12.43 mi3.11 mi26127-2214985-614985-626097(Top 98%)14964(Top 99%)14964(Top 2726%)
Half13.11 mi0.68 mi26128-114988-314988-326104(Top 98%)14959(Top 99%)14959(Top 2725%)
25K15.53 mi2.42 mi26046+8214950+3814950+3825509(Top 96%)14690(Top 97%)14690(Top 2676%)
30K18.64 mi3.11 mi25966+8014912+3814912+3825505(Top 96%)14638(Top 96%)14638(Top 2666%)
20M20.00 mi1.36 mi25897+6914882+3014882+3024839(Top 93%)14302(Top 94%)14302(Top 2605%)
21M21.00 mi1.00 mi25859+3814860+2214860+2224996(Top 94%)14369(Top 95%)14369(Top 2617%)
35K21.75 mi0.75 mi25831+2814845+1514845+1524692(Top 93%)14171(Top 93%)14171(Top 2581%)
23M23.00 mi1.25 mi25775+5614811+3414811+3424484(Top 92%)14081(Top 93%)14081(Top 2565%)
24M24.00 mi1.00 mi25750+2514800+1114800+1124944(Top 94%)14275(Top 94%)14275(Top 2600%)
40K24.85 mi0.85 mi25729+2114784+1614784+1624698(Top 93%)14156(Top 93%)14156(Top 2579%)
25.2M25.20 mi0.35 mi25719+1014780+414780+424550(Top 92%)14069(Top 93%)14069(Top 2563%)
Finish26.22 mi1.02 mi25712+714772+814772+825235(Top 95%)14427(Top 95%)14427(Top 2628%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

26217

Males

15018

M65-69

15018

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

26098

Males

14970

M65-69

14970

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

26217

Males

15018

M65-69

15018

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

26097

Males

14964

M65-69

14964

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

26104

Males

14959

M65-69

14959

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

25509

Males

14690

M65-69

14690

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

25505

Males

14638

M65-69

14638

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

24839

Males

14302

M65-69

14302

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

24996

Males

14369

M65-69

14369

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

24692

Males

14171

M65-69

14171

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

24484

Males

14081

M65-69

14081

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

24944

Males

14275

M65-69

14275

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24698

Males

14156

M65-69

14156

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24550

Males

14069

M65-69

14069

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

25235

Males

14427

M65-69

14427

Passing Analysis

Category:
Athletes Passed
570
Passed By
470
Net Change
+100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25812
5K → 10K38235-197#25812#26009
10K → 15K21117-96#26009#26105
15K → 20K3557-22#26105#26127
20K → Half910-1#26127#26128
Half → 25K897+82#26128#26046
25K → 30K9414+80#26046#25966
30K → 20M723+69#25966#25897
20M → 21M435+38#25897#25859
21M → 35K291+28#25859#25831
35K → 23M571+56#25831#25775
23M → 24M283+25#25775#25750
24M → 40K265+21#25750#25729
40K → 25.2M133+10#25729#25719
25.2M → Finish169+7#25719#25712
TOTALS570470+100
📊

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