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BOSTON MARATHON 2023

Tanner Clark

Bib: 9205•M

IA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 40%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:09
Rank: #12092
Start → 5K
24:09 | 7:46/mi
10K· 6.21 mi
47:08
Rank: #10776 (+1316)
5K → 10K
22:59 | 7:24/mi
15K· 9.32 mi
1:10:00
Rank: #10152 (+624)
10K → 15K
22:52 | 7:22/mi
20K· 12.43 mi
1:33:24
Rank: #9968 (+184)
15K → 20K
23:24 | 7:32/mi
Half· 13.11 mi
1:38:32
Rank: #9983 (-15)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:57:05
Rank: #9942 (+41)
Half → 25K
18:33 | 7:39/mi
30K· 18.64 mi
2:21:36
Rank: #9939 (+3)
25K → 30K
24:31 | 7:53/mi
20M
2:32:22
Rank: #9881 (+58)
30K → 20M
10:46 | 7:55/mi
21M
2:40:38
Rank: #9796 (+85)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:46:19
Rank: #9769 (+27)
21M → 35K
5:41 | 7:36/mi
23M
2:56:13
Rank: #9699 (+70)
35K → 23M
9:54 | 7:54/mi
24M
3:04:12
Rank: #9733 (-34)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:11:12
Rank: #9776 (-43)
24M → 40K
7:00 | 8:11/mi
25.2M
3:14:14
Rank: #9781 (-5)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:22:08
Rank: #9769 (+12)
25.2M → Finish
7:54 | 7:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:32
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:43:36
Pace7:54 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:0224:097:4624:09
7:46
-
10K
6.21 mi12:07:0147:087:3522:59
7:24
-0:22
15K
9.32 mi12:29:531:10:007:3122:52
7:22
-0:02
20K
12.43 mi12:53:171:33:247:3123:24
7:32
+0:10
Half
13.11 mi12:58:251:38:327:315:08
7:31
-0:01
25K
15.53 mi13:16:581:57:057:3218:33
7:39
+0:08
30K
18.64 mi13:41:292:21:367:3624:31
7:53
+0:14
20M
20.00 mi13:52:152:32:227:3710:46
7:55
+0:02
21M
21.00 mi14:00:312:40:387:398:16
8:16
+0:21
35K
21.75 mi14:06:122:46:197:395:41
7:36
-0:40
23M
23.00 mi14:16:062:56:137:409:54
7:54
+0:18
24M
24.00 mi14:24:053:04:127:417:59
7:59
+0:05
40K
24.85 mi14:31:053:11:127:427:00
8:11
+0:12
25.2M
25.20 mi14:34:073:14:147:423:02
8:48
+0:37
Finish
26.22 mi14:42:013:22:087:437:54
7:45
-1:03

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

7:22 /mi

Average Pace

7:43 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:50

91% of race

Time at Steady Pace

15:16

8% of race

Time at Slower Pace

3:02

2% of race

Average Pace: 7:43 /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 mi11:44:0224:097:4624:09
7:46
#12092
10K
6.21 mi12:07:0147:087:3522:59
7:24
#10776
15K
9.32 mi12:29:531:10:007:3122:52
7:22
#10152
20K
12.43 mi12:53:171:33:247:3123:24
7:32
#9968
Half
13.11 mi12:58:251:38:327:315:08
7:31
#9983
25K
15.53 mi13:16:581:57:057:3218:33
7:39
#9942
30K
18.64 mi13:41:292:21:367:3624:31
7:53
#9939
20M
20.00 mi13:52:152:32:227:3710:46
7:55
#9881
21M
21.00 mi14:00:312:40:387:398:16
8:16
#9796
35K
21.75 mi14:06:122:46:197:395:41
7:36
#9769
23M
23.00 mi14:16:062:56:137:409:54
7:54
#9699
24M
24.00 mi14:24:053:04:127:417:59
7:59
#9733
40K
24.85 mi14:31:053:11:127:427:00
8:11
#9776
25.2M
25.20 mi14:34:073:14:147:423:02
8:48
#9781
Finish
26.22 mi14:42:013:22:087:437:54
7:45
#9769
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi12092914991499014(Top 34%)7549(Top 50%)7549(Top 337%)
10K6.21 mi3.10 mi10776+13168548+6018548+6019599(Top 36%)7927(Top 52%)7927(Top 354%)
15K9.32 mi3.11 mi10152+6248253+2958253+2959014(Top 34%)7549(Top 50%)7549(Top 337%)
20K12.43 mi3.11 mi9968+1848132+1218132+1219556(Top 36%)7833(Top 52%)7833(Top 350%)
Half13.11 mi0.68 mi9983-158139-78139-710370(Top 39%)8279(Top 55%)8279(Top 369%)
25K15.53 mi2.42 mi9942+418102+378102+379905(Top 37%)7930(Top 52%)7930(Top 354%)
30K18.64 mi3.11 mi9939+38061+418061+4110056(Top 38%)7853(Top 52%)7853(Top 350%)
20M20.00 mi1.36 mi9881+588000+618000+619709(Top 36%)7584(Top 50%)7584(Top 338%)
21M21.00 mi1.00 mi9796+857933+677933+679008(Top 34%)7077(Top 47%)7077(Top 316%)
35K21.75 mi0.75 mi9769+277903+307903+309234(Top 35%)7211(Top 48%)7211(Top 322%)
23M23.00 mi1.25 mi9699+707827+767827+769113(Top 34%)7012(Top 46%)7012(Top 313%)
24M24.00 mi1.00 mi9733-347817+107817+1011093(Top 42%)7935(Top 52%)7935(Top 354%)
40K24.85 mi0.85 mi9776-437806+117806+1111239(Top 42%)7944(Top 52%)7944(Top 354%)
25.2M25.20 mi0.35 mi9781-57796+107796+1011231(Top 42%)7894(Top 52%)7894(Top 352%)
Finish26.22 mi1.02 mi9769+127763+337763+3310294(Top 39%)7439(Top 49%)7439(Top 332%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9014

Males

7549

M40-44

7549

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9599

Males

7927

M40-44

7927

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9014

Males

7549

M40-44

7549

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9556

Males

7833

M40-44

7833

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10370

Males

8279

M40-44

8279

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9905

Males

7930

M40-44

7930

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10056

Males

7853

M40-44

7853

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9709

Males

7584

M40-44

7584

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9008

Males

7077

M40-44

7077

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9234

Males

7211

M40-44

7211

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9113

Males

7012

M40-44

7012

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11093

Males

7935

M40-44

7935

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11239

Males

7944

M40-44

7944

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11231

Males

7894

M40-44

7894

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10294

Males

7439

M40-44

7439

Passing Analysis

Category:
Athletes Passed
3196*
Passed By
873
Net Change
+2323
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12092
5K → 10K134832+1316#12092#10776
10K → 15K64622+624#10776#10152
15K → 20K268*84+184#10152#9968
20K → Half1934-15#9968#9983
Half → 25K13594+41#9983#9942
25K → 30K153*150+3#9942#9939
30K → 20M11456+58#9939#9881
20M → 21M12035+85#9881#9796
21M → 35K5528+27#9796#9769
35K → 23M12656+70#9769#9699
23M → 24M5185-34#9699#9733
24M → 40K54*97-43#9733#9776
40K → 25.2M2934-5#9776#9781
25.2M → Finish78*66+12#9781#9769
TOTALS3196*873+2323

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

📊

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