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BOSTON MARATHON 2023

Zubin Teherani

Bib: 5272•M

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 34%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:15
Rank: #7247
Start → 5K
22:15 | 7:10/mi
10K· 6.21 mi
44:07
Rank: #7096 (+151)
5K → 10K
21:52 | 7:02/mi
15K· 9.32 mi
1:06:04
Rank: #7024 (+72)
10K → 15K
21:57 | 7:04/mi
20K· 12.43 mi
1:27:56
Rank: #6783 (+241)
15K → 20K
21:52 | 7:02/mi
Half· 13.11 mi
1:32:36
Rank: #6728 (+55)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:49:56
Rank: #6649 (+79)
Half → 25K
17:20 | 7:09/mi
30K· 18.64 mi
2:12:48
Rank: #6541 (+108)
25K → 30K
22:52 | 7:22/mi
20M
2:22:50
Rank: #6468 (+73)
30K → 20M
10:02 | 7:23/mi
21M
2:30:02
Rank: #6249 (+219)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:34:57
Rank: #6111 (+138)
21M → 35K
4:55 | 6:34/mi
23M
2:44:25
Rank: #6090 (+21)
35K → 23M
9:28 | 7:34/mi
24M
2:51:48
Rank: #6074 (+16)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
2:58:03
Rank: #6009 (+65)
24M → 40K
6:15 | 7:19/mi
25.2M
3:00:46
Rank: #5988 (+21)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:07:23
Rank: #5787 (+201)
25.2M → Finish
6:37 | 6:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:36
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:34:47
Pace7:14 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5722:157:1022:15
7:10
-
10K
6.21 mi10:46:4944:077:0621:52
7:02
-0:08
15K
9.32 mi11:08:461:06:047:0521:57
7:04
+0:02
20K
12.43 mi11:30:381:27:567:0521:52
7:02
-0:02
Half
13.11 mi11:35:181:32:367:044:40
6:50
-0:12
25K
15.53 mi11:52:381:49:567:0517:20
7:09
+0:19
30K
18.64 mi12:15:302:12:487:0722:52
7:22
+0:13
20M
20.00 mi12:25:322:22:507:0810:02
7:23
+0:01
21M
21.00 mi12:32:442:30:027:097:12
7:12
-0:11
35K
21.75 mi12:37:392:34:577:074:55
6:34
-0:38
23M
23.00 mi12:47:072:44:257:099:28
7:34
+1:00
24M
24.00 mi12:54:302:51:487:107:23
7:23
-0:11
40K
24.85 mi13:00:452:58:037:106:15
7:19
-0:04
25.2M
25.20 mi13:03:283:00:467:102:43
7:53
+0:34
Finish
26.22 mi13:10:053:07:237:096:37
6:30
-1:23

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

6:30 /mi

Average Pace

7:09 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:12

9% of race

Time at Steady Pace

1:58:43

63% of race

Time at Slower Pace

52:28

28% of race

Average Pace: 7:09 /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 mi10:24:5722:157:1022:15
7:10
#7247
10K
6.21 mi10:46:4944:077:0621:52
7:02
#7096
15K
9.32 mi11:08:461:06:047:0521:57
7:04
#7024
20K
12.43 mi11:30:381:27:567:0521:52
7:02
#6783
Half
13.11 mi11:35:181:32:367:044:40
6:50
#6728
25K
15.53 mi11:52:381:49:567:0517:20
7:09
#6649
30K
18.64 mi12:15:302:12:487:0722:52
7:22
#6541
20M
20.00 mi12:25:322:22:507:0810:02
7:23
#6468
21M
21.00 mi12:32:442:30:027:097:12
7:12
#6249
35K
21.75 mi12:37:392:34:577:074:55
6:34
#6111
23M
23.00 mi12:47:072:44:257:099:28
7:34
#6090
24M
24.00 mi12:54:302:51:487:107:23
7:23
#6074
40K
24.85 mi13:00:452:58:037:106:15
7:19
#6009
25.2M
25.20 mi13:03:283:00:467:102:43
7:53
#5988
Finish
26.22 mi13:10:053:07:237:096:37
6:30
#5787
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7247645664566927(Top 26%)6189(Top 41%)6189(Top 117%)
10K6.21 mi3.10 mi7096+1516329+1276329+1277055(Top 27%)6276(Top 41%)6276(Top 119%)
15K9.32 mi3.11 mi7024+726271+586271+586927(Top 26%)6189(Top 41%)6189(Top 117%)
20K12.43 mi3.11 mi6783+2416085+1866085+1866205(Top 23%)5626(Top 37%)5626(Top 106%)
Half13.11 mi0.68 mi6728+556042+436042+435609(Top 21%)5169(Top 34%)5169(Top 98%)
25K15.53 mi2.42 mi6649+795966+765966+766372(Top 24%)5699(Top 38%)5699(Top 108%)
30K18.64 mi3.11 mi6541+1085875+915875+916356(Top 24%)5623(Top 37%)5623(Top 106%)
20M20.00 mi1.36 mi6468+735804+715804+716077(Top 23%)5350(Top 35%)5350(Top 101%)
21M21.00 mi1.00 mi6249+2195628+1765628+1763133(Top 12%)2937(Top 19%)2937(Top 56%)
35K21.75 mi0.75 mi6111+1385519+1095519+1092884(Top 11%)2711(Top 18%)2711(Top 51%)
23M23.00 mi1.25 mi6090+215492+275492+276775(Top 25%)5673(Top 37%)5673(Top 107%)
24M24.00 mi1.00 mi6074+165464+285464+286898(Top 26%)5651(Top 37%)5651(Top 107%)
40K24.85 mi0.85 mi6009+655406+585406+585500(Top 21%)4687(Top 31%)4687(Top 89%)
25.2M25.20 mi0.35 mi5988+215384+225384+225758(Top 22%)4778(Top 31%)4778(Top 90%)
Finish26.22 mi1.02 mi5787+2015217+1675217+1672473(Top 9%)2281(Top 15%)2281(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6927

Males

6189

M18-39

6189

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7055

Males

6276

M18-39

6276

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6927

Males

6189

M18-39

6189

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6205

Males

5626

M18-39

5626

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5609

Males

5169

M18-39

5169

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6372

Males

5699

M18-39

5699

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6356

Males

5623

M18-39

5623

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6077

Males

5350

M18-39

5350

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3133

Males

2937

M18-39

2937

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2884

Males

2711

M18-39

2711

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6775

Males

5673

M18-39

5673

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6898

Males

5651

M18-39

5651

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5500

Males

4687

M18-39

4687

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5758

Males

4778

M18-39

4778

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2473

Males

2281

M18-39

2281

Passing Analysis

Category:
Athletes Passed
1973
Passed By
513
Net Change
+1460
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7247
5K → 10K299148+151#7247#7096
10K → 15K175103+72#7096#7024
15K → 20K25514+241#7024#6783
20K → Half594+55#6783#6728
Half → 25K12041+79#6728#6649
25K → 30K15749+108#6649#6541
30K → 20M10128+73#6541#6468
20M → 21M2201+219#6468#6249
21M → 35K1391+138#6249#6111
35K → 23M7857+21#6111#6090
23M → 24M6246+16#6090#6074
24M → 40K7712+65#6074#6009
40K → 25.2M298+21#6009#5988
25.2M → Finish2021+201#5988#5787
TOTALS1973513+1460
📊

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