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BOSTON MARATHON 2023

Carl Taylor

Bib: 13960 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 37%
Division (M55-59)
#0 / 1422
Top 18%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:32/mi
23:25
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:16/mi
46:00
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:28/mi
1:09:12
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:33/mi
1:32:38
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:33/mi
1:37:47
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:35/mi
1:56:11
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:47/mi
2:20:22
↑ 181↓ 1480.2%
138 ft elev
20M
7:47/mi
2:30:57
↑ 64↓ 500.2%
148 ft elev
21M
8:13/mi
2:39:10
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:28/mi
2:44:45
↑ 17↓ 861.7%
156 ft elev
23M
7:50/mi
2:54:33
↑ 23↓ 630.6%
116 ft elev
24M
7:40/mi
3:02:13
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:51/mi
3:08:56
↓ 200.3%
20 ft elev
25.2M
8:39/mi
3:11:55
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:34/mi
3:19:38
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:37:477:28 /mi⚡ faster
2nd Half
1:41:517:46 /mi+4.2%
Positive split — 4.2% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4223:257:3223:25
7:32
-
10K
6.21 mi11:14:1746:007:2422:35
7:16
-0:16
15K
9.32 mi11:37:291:09:127:2523:12
7:28
+0:12
20K
12.43 mi12:00:551:32:387:2723:26
7:33
+0:05
Half
13.11 mi12:06:041:37:477:285:09
7:33
0:00
25K
15.53 mi12:24:281:56:117:2918:24
7:35
+0:02
30K
18.64 mi12:48:392:20:227:3224:11
7:47
+0:12
20M
20.00 mi12:59:142:30:577:3310:35
7:47
0:00
21M
21.00 mi13:07:272:39:107:358:13
8:13
+0:26
35K
21.75 mi13:13:022:44:457:355:35
7:28
-0:45
23M
23.00 mi13:22:502:54:337:359:48
7:50
+0:22
24M
24.00 mi13:30:303:02:137:367:40
7:40
-0:10
40K
24.85 mi13:37:133:08:567:366:43
7:51
+0:11
25.2M
25.20 mi13:40:123:11:557:372:59
8:39
+0:48
Finish
26.22 mi13:47:553:19:387:377:43
7:34
-1:05

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

7:16 /mi

Average Pace

7:37 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:26

94% of race

Time at Steady Pace

8:13

4% of race

Time at Slower Pace

2:59

1% of race

Average Pace: 7:37 /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 mi10:51:4223:257:3223:25
7:32
#9945
10K
6.21 mi11:14:1746:007:2422:35
7:16
#9200
15K
9.32 mi11:37:291:09:127:2523:12
7:28
#9388
20K
12.43 mi12:00:551:32:387:2723:26
7:33
#9438
Half
13.11 mi12:06:041:37:477:285:09
7:33
#9499
25K
15.53 mi12:24:281:56:117:2918:24
7:35
#9469
30K
18.64 mi12:48:392:20:227:3224:11
7:47
#9389
20M
20.00 mi12:59:142:30:577:3310:35
7:47
#9335
21M
21.00 mi13:07:272:39:107:358:13
8:13
#9263
35K
21.75 mi13:13:022:44:457:355:35
7:28
#9202
23M
23.00 mi13:22:502:54:337:359:48
7:50
#9148
24M
24.00 mi13:30:303:02:137:367:40
7:40
#9112
40K
24.85 mi13:37:133:08:567:366:43
7:51
#9076
25.2M
25.20 mi13:40:123:11:557:372:59
8:39
#9092
Finish
26.22 mi13:47:553:19:387:377:43
7:34
#9087
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi994580978097990180918091
10K6.21 mi3.10 mi9200+7457692+4057692+405862273417341
15K9.32 mi3.11 mi9388-1887802-1107802-110990180918091
20K12.43 mi3.11 mi9438-507818-167818-16964278787878
Half13.11 mi0.68 mi9499-617859-417859-411052483468346
25K15.53 mi2.42 mi9469+307824+357824+35944676787678
30K18.64 mi3.11 mi9389+807730+947730+94922574087408
20M20.00 mi1.36 mi9335+547674+567674+56875070487048
21M21.00 mi1.00 mi9263+727610+647610+64868668916891
35K21.75 mi0.75 mi9202+617559+517559+51825266536653
23M23.00 mi1.25 mi9148+547500+597500+59859367516751
24M24.00 mi1.00 mi9112+367461+397461+39883468036803
40K24.85 mi0.85 mi9076+367423+387423+38900868186818
25.2M25.20 mi0.35 mi9092-167421+27421+21037974777477
Finish26.22 mi1.02 mi9087+57390+317390+31907367906790

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9901

Males

8091

M55-59

8091

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8622

Males

7341

M55-59

7341

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9901

Males

8091

M55-59

8091

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9642

Males

7878

M55-59

7878

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10524

Males

8346

M55-59

8346

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9446

Males

7678

M55-59

7678

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9225

Males

7408

M55-59

7408

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8750

Males

7048

M55-59

7048

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8686

Males

6891

M55-59

6891

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8252

Males

6653

M55-59

6653

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8593

Males

6751

M55-59

6751

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8834

Males

6803

M55-59

6803

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9008

Males

6818

M55-59

6818

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10379

Males

7477

M55-59

7477

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9073

Males

6790

M55-59

6790

Passing Analysis

Category:
Athletes Passed
2012*
Passed By
1154
Net Change
+858
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9945
5K → 10K81065+745#9945#9200
10K → 15K96284-188#9200#9388
15K → 20K118168-50#9388#9438
20K → Half869-61#9438#9499
Half → 25K136106+30#9499#9469
25K → 30K209*129+80#9469#9389
30K → 20M10147+54#9389#9335
20M → 21M12351+72#9335#9263
21M → 35K7413+61#9263#9202
35K → 23M10955+54#9202#9148
23M → 24M7539+36#9148#9112
24M → 40K6529+36#9112#9076
40K → 25.2M1733-16#9076#9092
25.2M → Finish7166+5#9092#9087
TOTALS2012*1154+858

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

Passing Charts

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