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BOSTON MARATHON 2023

Jeffrey Ziol

Bib: 15917•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 (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
33:00
Rank: #24991
Start → 5K
33:00 | 10:37/mi
10K· 6.21 mi
1:06:39
Rank: #25131 (-140)
5K → 10K
33:39 | 10:50/mi
15K· 9.32 mi
1:38:42
Rank: #24784 (+347)
10K → 15K
32:03 | 10:19/mi
20K· 12.43 mi
2:11:31
Rank: #24552 (+232)
15K → 20K
32:49 | 10:34/mi
Half· 13.11 mi
2:18:50
Rank: #24567 (-15)
20K → Half
7:19 | 10:43/mi
25K· 15.53 mi
2:43:34
Rank: #24231 (+336)
Half → 25K
24:44 | 10:12/mi
30K· 18.64 mi
3:19:58
Rank: #24216 (+15)
25K → 30K
36:24 | 11:43/mi
20M
3:34:46
Rank: #24098 (+118)
30K → 20M
14:48 | 10:53/mi
21M
3:47:39
Rank: #24100 (-2)
20M → 21M
12:53 | 12:53/mi
35K· 21.75 mi
3:55:44
Rank: #24074 (+26)
21M → 35K
8:05 | 10:48/mi
23M
4:10:09
Rank: #24023 (+51)
35K → 23M
14:25 | 11:31/mi
24M
4:20:30
Rank: #23953 (+70)
23M → 24M
10:21 | 10:21/mi
40K· 24.85 mi
4:29:29
Rank: #23873 (+80)
24M → 40K
8:59 | 10:30/mi
25.2M
4:33:17
Rank: #23832 (+41)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
4:43:28
Rank: #23782 (+50)
25.2M → Finish
10:11 | 10:00/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:50
Pace10:35 /mi
2nd Half
Distance13.11 mi
Time2:24:38
Pace11:02 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:1133:0010:3733:00
10:37
-
10K
6.21 mi11:37:501:06:3910:4433:39
10:50
+0:13
15K
9.32 mi12:09:531:38:4210:3532:03
10:19
-0:31
20K
12.43 mi12:42:422:11:3110:3532:49
10:34
+0:15
Half
13.11 mi12:50:012:18:5010:357:19
10:43
+0:09
25K
15.53 mi13:14:452:43:3410:3224:44
10:12
-0:31
30K
18.64 mi13:51:093:19:5810:4436:24
11:43
+1:31
20M
20.00 mi14:05:573:34:4610:4414:48
10:53
-0:50
21M
21.00 mi14:18:503:47:3910:5012:53
12:53
+2:00
35K
21.75 mi14:26:553:55:4410:508:05
10:48
-2:05
23M
23.00 mi14:41:204:10:0910:5314:25
11:31
+0:43
24M
24.00 mi14:51:414:20:3010:5110:21
10:21
-1:10
40K
24.85 mi15:00:404:29:2910:518:59
10:30
+0:09
25.2M
25.20 mi15:04:284:33:1710:513:48
11:01
+0:31
Finish
26.22 mi15:14:394:43:2810:4910:11
10:00
-1:01

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

10:00 /mi

Average Pace

10:49 /mi

Slowest Pace

12:53 /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

1:17:19

27% of race

Time at Steady Pace

2:22:27

50% of race

Time at Slower Pace

1:03:42

22% of race

Average Pace: 10:49 /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 mi11:04:1133:0010:3733:00
10:37
#24991
10K
6.21 mi11:37:501:06:3910:4433:39
10:50
#25131
15K
9.32 mi12:09:531:38:4210:3532:03
10:19
#24784
20K
12.43 mi12:42:422:11:3110:3532:49
10:34
#24552
Half
13.11 mi12:50:012:18:5010:357:19
10:43
#24567
25K
15.53 mi13:14:452:43:3410:3224:44
10:12
#24231
30K
18.64 mi13:51:093:19:5810:4436:24
11:43
#24216
20M
20.00 mi14:05:573:34:4610:4414:48
10:53
#24098
21M
21.00 mi14:18:503:47:3910:5012:53
12:53
#24100
35K
21.75 mi14:26:553:55:4410:508:05
10:48
#24074
23M
23.00 mi14:41:204:10:0910:5314:25
11:31
#24023
24M
24.00 mi14:51:414:20:3010:5110:21
10:21
#23953
40K
24.85 mi15:00:404:29:2910:518:59
10:30
#23873
25.2M
25.20 mi15:04:284:33:1710:513:48
11:01
#23832
Finish
26.22 mi15:14:394:43:2810:4910:11
10:00
#23782
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi24991145431454324120(Top 91%)14137(Top 93%)14137(Top 1274%)
10K6.21 mi3.10 mi25131-14014599-5614599-5625235(Top 95%)14638(Top 96%)14638(Top 1319%)
15K9.32 mi3.11 mi24784+34714435+16414435+16424120(Top 91%)14137(Top 93%)14137(Top 1274%)
20K12.43 mi3.11 mi24552+23214322+11314322+11323946(Top 90%)14054(Top 93%)14054(Top 1266%)
Half13.11 mi0.68 mi24567-1514331-914331-924546(Top 92%)14284(Top 94%)14284(Top 1287%)
25K15.53 mi2.42 mi24231+33614177+15414177+15422619(Top 85%)13418(Top 88%)13418(Top 1209%)
30K18.64 mi3.11 mi24216+1514140+3714140+3724153(Top 91%)14035(Top 92%)14035(Top 1264%)
20M20.00 mi1.36 mi24098+11814084+5614084+5622505(Top 85%)13233(Top 87%)13233(Top 1192%)
21M21.00 mi1.00 mi24100-214075+914075+923946(Top 90%)13868(Top 91%)13868(Top 1249%)
35K21.75 mi0.75 mi24074+2614061+1414061+1422942(Top 86%)13358(Top 88%)13358(Top 1203%)
23M23.00 mi1.25 mi24023+5114029+3214029+3223263(Top 87%)13511(Top 89%)13511(Top 1217%)
24M24.00 mi1.00 mi23953+7013994+3513994+3521668(Top 81%)12724(Top 84%)12724(Top 1146%)
40K24.85 mi0.85 mi23873+8013950+4413950+4421233(Top 80%)12475(Top 82%)12475(Top 1124%)
25.2M25.20 mi0.35 mi23832+4113932+1813932+1820504(Top 77%)12171(Top 80%)12171(Top 1096%)
Finish26.22 mi1.02 mi23782+5013902+3013902+3021736(Top 82%)12742(Top 84%)12742(Top 1148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

24120

Males

14137

M60-64

14137

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25235

Males

14638

M60-64

14638

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

24120

Males

14137

M60-64

14137

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23946

Males

14054

M60-64

14054

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

24546

Males

14284

M60-64

14284

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22619

Males

13418

M60-64

13418

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

24153

Males

14035

M60-64

14035

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

22505

Males

13233

M60-64

13233

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23946

Males

13868

M60-64

13868

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22942

Males

13358

M60-64

13358

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

23263

Males

13511

M60-64

13511

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21668

Males

12724

M60-64

12724

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21233

Males

12475

M60-64

12475

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20504

Males

12171

M60-64

12171

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21736

Males

12742

M60-64

12742

Passing Analysis

Category:
Athletes Passed
1727
Passed By
518
Net Change
+1209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24991
5K → 10K121261-140#24991#25131
10K → 15K36114+347#25131#24784
15K → 20K24816+232#24784#24552
20K → Half2237-15#24552#24567
Half → 25K3393+336#24567#24231
25K → 30K123108+15#24231#24216
30K → 20M1279+118#24216#24098
20M → 21M3638-2#24098#24100
21M → 35K3610+26#24100#24074
35K → 23M6514+51#24074#24023
23M → 24M722+70#24023#23953
24M → 40K811+80#23953#23873
40K → 25.2M432+41#23873#23832
25.2M → Finish533+50#23832#23782
TOTALS1727518+1209
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing