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BOSTON MARATHON 2023

Timothy Herrington

Bib: 8716•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
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
23:45
Rank: #10962
Start → 5K
23:45 | 7:39/mi
10K· 6.21 mi
46:45
Rank: #10256 (+706)
5K → 10K
23:00 | 7:24/mi
15K· 9.32 mi
1:09:38
Rank: #9788 (+468)
10K → 15K
22:53 | 7:22/mi
20K· 12.43 mi
1:32:51
Rank: #9580 (+208)
15K → 20K
23:13 | 7:28/mi
Half· 13.11 mi
1:37:53
Rank: #9565 (+15)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:56:39
Rank: #9730 (-165)
Half → 25K
18:46 | 7:44/mi
30K· 18.64 mi
2:24:02
Rank: #10975 (-1245)
25K → 30K
27:23 | 8:49/mi
20M
2:36:19
Rank: #11495 (-520)
30K → 20M
12:17 | 9:02/mi
21M
2:45:40
Rank: #11765 (-270)
20M → 21M
9:21 | 9:21/mi
35K· 21.75 mi
2:52:29
Rank: #12081 (-316)
21M → 35K
6:49 | 9:07/mi
23M
3:03:54
Rank: #12422 (-341)
35K → 23M
11:25 | 9:07/mi
24M
3:13:04
Rank: #12715 (-293)
23M → 24M
9:10 | 9:10/mi
40K· 24.85 mi
3:21:30
Rank: #13060 (-345)
24M → 40K
8:26 | 9:52/mi
25.2M
3:25:24
Rank: #13253 (-193)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
3:35:12
Rank: #13687 (-434)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:53
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:57:19
Pace8:57 /mi
📊Positive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5923:457:3923:45
7:39
-
10K
6.21 mi11:13:5946:457:3123:00
7:24
-0:15
15K
9.32 mi11:36:521:09:387:2822:53
7:22
-0:02
20K
12.43 mi12:00:051:32:517:2823:13
7:28
+0:06
Half
13.11 mi12:05:071:37:537:285:02
7:23
-0:05
25K
15.53 mi12:23:531:56:397:3118:46
7:44
+0:21
30K
18.64 mi12:51:162:24:027:4427:23
8:49
+1:05
20M
20.00 mi13:03:332:36:197:4912:17
9:02
+0:13
21M
21.00 mi13:12:542:45:407:539:21
9:21
+0:19
35K
21.75 mi13:19:432:52:297:566:49
9:07
-0:14
23M
23.00 mi13:31:083:03:548:0011:25
9:07
0:00
24M
24.00 mi13:40:183:13:048:039:10
9:10
+0:03
40K
24.85 mi13:48:443:21:308:068:26
9:52
+0:42
25.2M
25.20 mi13:52:383:25:248:093:54
11:19
+1:27
Finish
26.22 mi14:02:263:35:128:139:48
9:37
-1:42

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

8:13 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:39

54% of race

Time at Steady Pace

1:16:25

36% of race

Time at Slower Pace

22:08

10% of race

Average Pace: 8:12 /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 mi10:50:5923:457:3923:45
7:39
#10962
10K
6.21 mi11:13:5946:457:3123:00
7:24
#10256
15K
9.32 mi11:36:521:09:387:2822:53
7:22
#9788
20K
12.43 mi12:00:051:32:517:2823:13
7:28
#9580
Half
13.11 mi12:05:071:37:537:285:02
7:23
#9565
25K
15.53 mi12:23:531:56:397:3118:46
7:44
#9730
30K
18.64 mi12:51:162:24:027:4427:23
8:49
#10975
20M
20.00 mi13:03:332:36:197:4912:17
9:02
#11495
21M
21.00 mi13:12:542:45:407:539:21
9:21
#11765
35K
21.75 mi13:19:432:52:297:566:49
9:07
#12081
23M
23.00 mi13:31:083:03:548:0011:25
9:07
#12422
24M
24.00 mi13:40:183:13:048:039:10
9:10
#12715
40K
24.85 mi13:48:443:21:308:068:26
9:52
#13060
25.2M
25.20 mi13:52:383:25:248:093:54
11:19
#13253
Finish
26.22 mi14:02:263:35:128:139:48
9:37
#13687
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi10962864386439065(Top 34%)7581(Top 50%)7581(Top 338%)
10K6.21 mi3.10 mi10256+7068292+3518292+3519653(Top 36%)7965(Top 52%)7965(Top 355%)
15K9.32 mi3.11 mi9788+4688033+2598033+2599065(Top 34%)7581(Top 50%)7581(Top 338%)
20K12.43 mi3.11 mi9580+2087906+1277906+1279107(Top 34%)7565(Top 50%)7565(Top 338%)
Half13.11 mi0.68 mi9565+157899+77899+79256(Top 35%)7691(Top 51%)7691(Top 343%)
25K15.53 mi2.42 mi9730-1657982-837982-8310612(Top 40%)8312(Top 55%)8312(Top 371%)
30K18.64 mi3.11 mi10975-12458569-5878569-58716144(Top 61%)10541(Top 69%)10541(Top 470%)
20M20.00 mi1.36 mi11495-5208766-1978766-19716729(Top 63%)10711(Top 71%)10711(Top 478%)
21M21.00 mi1.00 mi11765-2708868-1028868-10215233(Top 57%)10026(Top 66%)10026(Top 447%)
35K21.75 mi0.75 mi12081-3168989-1218989-12118338(Top 69%)11284(Top 74%)11284(Top 504%)
23M23.00 mi1.25 mi12422-3419119-1309119-13016604(Top 62%)10497(Top 69%)10497(Top 468%)
24M24.00 mi1.00 mi12715-2939218-999218-9917905(Top 67%)11023(Top 73%)11023(Top 492%)
40K24.85 mi0.85 mi13060-3459333-1159333-11519569(Top 74%)11729(Top 77%)11729(Top 523%)
25.2M25.20 mi0.35 mi13253-1939412-799412-7921104(Top 79%)12424(Top 82%)12424(Top 554%)
Finish26.22 mi1.02 mi13687-4349565-1539565-15320509(Top 77%)12185(Top 80%)12185(Top 544%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9065

Males

7581

M40-44

7581

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9653

Males

7965

M40-44

7965

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9065

Males

7581

M40-44

7581

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9107

Males

7565

M40-44

7565

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9256

Males

7691

M40-44

7691

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10612

Males

8312

M40-44

8312

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16144

Males

10541

M40-44

10541

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16729

Males

10711

M40-44

10711

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

15233

Males

10026

M40-44

10026

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

18338

Males

11284

M40-44

11284

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

16604

Males

10497

M40-44

10497

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17905

Males

11023

M40-44

11023

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

19569

Males

11729

M40-44

11729

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

21104

Males

12424

M40-44

12424

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20509

Males

12185

M40-44

12185

Passing Analysis

Category:
Athletes Passed
1798*
Passed By
4522
Net Change
-2725
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10962
5K → 10K771*65+706#10962#10256
10K → 15K492*24+468#10256#9788
15K → 20K262*54+208#9788#9580
20K → Half3621+15#9580#9565
Half → 25K82247-165#9565#9730
25K → 30K171261-1245#9730#10975
30K → 20M19539-520#10975#11495
20M → 21M25295-270#11495#11765
21M → 35K12328-316#11765#12081
35K → 23M25366-341#12081#12422
23M → 24M17310-293#12422#12715
24M → 40K16361-345#12715#13060
40K → 25.2M12205-193#13060#13253
25.2M → Finish12446-434#13253#13687
TOTALS1798*4522-2725

* 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