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BOSTON MARATHON 2023

Tim Reardon

Bib: 10844•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 47%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:01
Rank: #11720
Start → 5K
24:01 | 7:44/mi
10K· 6.21 mi
47:25
Rank: #11188 (+532)
5K → 10K
23:24 | 7:32/mi
15K· 9.32 mi
1:10:59
Rank: #11066 (+122)
10K → 15K
23:34 | 7:35/mi
20K· 12.43 mi
1:34:50
Rank: #10975 (+91)
15K → 20K
23:51 | 7:41/mi
Half· 13.11 mi
1:40:03
Rank: #10985 (-10)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:58:48
Rank: #10884 (+101)
Half → 25K
18:45 | 7:44/mi
30K· 18.64 mi
2:23:20
Rank: #10669 (+215)
25K → 30K
24:32 | 7:54/mi
20M
2:34:12
Rank: #10630 (+39)
30K → 20M
10:52 | 8:00/mi
21M
2:43:00
Rank: #10705 (-75)
20M → 21M
8:48 | 8:48/mi
35K· 21.75 mi
2:48:53
Rank: #10701 (+4)
21M → 35K
5:53 | 7:52/mi
23M
2:59:26
Rank: #10811 (-110)
35K → 23M
10:33 | 8:26/mi
24M
3:07:44
Rank: #10911 (-100)
23M → 24M
8:18 | 8:18/mi
40K· 24.85 mi
3:16:27
Rank: #11522 (-611)
24M → 40K
8:43 | 10:12/mi
25.2M
3:20:54
Rank: #11965 (-443)
40K → 25.2M
4:27 | 12:54/mi
Finish· 26.22 mi
3:30:29
Rank: #12397 (-432)
25.2M → Finish
9:35 | 9:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:03
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:50:26
Pace8:25 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2224:017:4424:01
7:44
-
10K
6.21 mi11:14:4647:257:3823:24
7:32
-0:12
15K
9.32 mi11:38:201:10:597:3723:34
7:35
+0:03
20K
12.43 mi12:02:111:34:507:3823:51
7:41
+0:06
Half
13.11 mi12:07:241:40:037:385:13
7:39
-0:02
25K
15.53 mi12:26:091:58:487:3918:45
7:44
+0:05
30K
18.64 mi12:50:412:23:207:4124:32
7:54
+0:10
20M
20.00 mi13:01:332:34:127:4310:52
8:00
+0:06
21M
21.00 mi13:10:212:43:007:468:48
8:48
+0:48
35K
21.75 mi13:16:142:48:537:465:53
7:52
-0:56
23M
23.00 mi13:26:472:59:267:4810:33
8:26
+0:34
24M
24.00 mi13:35:053:07:447:498:18
8:18
-0:08
40K
24.85 mi13:43:483:16:277:548:43
10:12
+1:54
25.2M
25.20 mi13:48:153:20:547:584:27
12:54
+2:42
Finish
26.22 mi13:57:503:30:298:029:35
9:24
-3:30

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

7:32 /mi

Average Pace

8:02 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:58:56

85% of race

Time at Slower Pace

31:33

15% of race

Average Pace: 8:02 /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 mi10:51:2224:017:4424:01
7:44
#11720
10K
6.21 mi11:14:4647:257:3823:24
7:32
#11188
15K
9.32 mi11:38:201:10:597:3723:34
7:35
#11066
20K
12.43 mi12:02:111:34:507:3823:51
7:41
#10975
Half
13.11 mi12:07:241:40:037:385:13
7:39
#10985
25K
15.53 mi12:26:091:58:487:3918:45
7:44
#10884
30K
18.64 mi12:50:412:23:207:4124:32
7:54
#10669
20M
20.00 mi13:01:332:34:127:4310:52
8:00
#10630
21M
21.00 mi13:10:212:43:007:468:48
8:48
#10705
35K
21.75 mi13:16:142:48:537:465:53
7:52
#10701
23M
23.00 mi13:26:472:59:267:4810:33
8:26
#10811
24M
24.00 mi13:35:053:07:447:498:18
8:18
#10911
40K
24.85 mi13:43:483:16:277:548:43
10:12
#11522
25.2M
25.20 mi13:48:153:20:547:584:27
12:54
#11965
Finish
26.22 mi13:57:503:30:298:029:35
9:24
#12397
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi117209001900110879(Top 41%)8595(Top 57%)8595(Top 382%)
10K6.21 mi3.10 mi11188+5328742+2598742+25910713(Top 40%)8541(Top 56%)8541(Top 379%)
15K9.32 mi3.11 mi11066+1228685+578685+5710879(Top 41%)8595(Top 57%)8595(Top 382%)
20K12.43 mi3.11 mi10975+918639+468639+4610721(Top 40%)8442(Top 56%)8442(Top 375%)
Half13.11 mi0.68 mi10985-108642-38642-311371(Top 43%)8804(Top 58%)8804(Top 391%)
25K15.53 mi2.42 mi10884+1018578+648578+6410558(Top 40%)8286(Top 55%)8286(Top 368%)
30K18.64 mi3.11 mi10669+2158415+1638415+16310110(Top 38%)7888(Top 52%)7888(Top 350%)
20M20.00 mi1.36 mi10630+398371+448371+4410239(Top 38%)7892(Top 52%)7892(Top 350%)
21M21.00 mi1.00 mi10705-758386-158386-1512234(Top 46%)8688(Top 57%)8688(Top 386%)
35K21.75 mi0.75 mi10701+48360+268360+2611102(Top 42%)8171(Top 54%)8171(Top 363%)
23M23.00 mi1.25 mi10811-1108387-278387-2712732(Top 48%)8790(Top 58%)8790(Top 390%)
24M24.00 mi1.00 mi10911-1008417-308417-3013229(Top 50%)8963(Top 59%)8963(Top 398%)
40K24.85 mi0.85 mi11522-6118680-2638680-26320456(Top 77%)12119(Top 80%)12119(Top 538%)
25.2M25.20 mi0.35 mi11965-4438865-1858865-18523824(Top 89%)13692(Top 90%)13692(Top 608%)
Finish26.22 mi1.02 mi12397-4329034-1699034-16919751(Top 74%)11856(Top 78%)11856(Top 526%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10879

Males

8595

M45-49

8595

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10713

Males

8541

M45-49

8541

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10879

Males

8595

M45-49

8595

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10721

Males

8442

M45-49

8442

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11371

Males

8804

M45-49

8804

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10558

Males

8286

M45-49

8286

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10110

Males

7888

M45-49

7888

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10239

Males

7892

M45-49

7892

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12234

Males

8688

M45-49

8688

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11102

Males

8171

M45-49

8171

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12732

Males

8790

M45-49

8790

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13229

Males

8963

M45-49

8963

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20456

Males

12119

M45-49

12119

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23824

Males

13692

M45-49

13692

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19751

Males

11856

M45-49

11856

Passing Analysis

Category:
Athletes Passed
1886*
Passed By
2563
Net Change
-677
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11720
5K → 10K642110+532#11720#11188
10K → 15K250128+122#11188#11066
15K → 20K202111+91#11066#10975
20K → Half1929-10#10975#10985
Half → 25K16766+101#10985#10884
25K → 30K29580+215#10884#10669
30K → 20M99*60+39#10669#10630
20M → 21M50125-75#10630#10705
21M → 35K5652+4#10705#10701
35K → 23M46156-110#10701#10811
23M → 24M46146-100#10811#10911
24M → 40K4615-611#10911#11522
40K → 25.2M1444-443#11522#11965
25.2M → Finish9441-432#11965#12397
TOTALS1886*2563-677

* 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