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BOSTON MARATHON 2023

Timothy Keip

Bib: 11066•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
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
24:03
Rank: #11824
Start → 5K
24:03 | 7:44/mi
10K· 6.21 mi
47:58
Rank: #11999 (-175)
5K → 10K
23:55 | 7:42/mi
15K· 9.32 mi
1:11:48
Rank: #11806 (+193)
10K → 15K
23:50 | 7:40/mi
20K· 12.43 mi
1:36:16
Rank: #11924 (-118)
15K → 20K
24:28 | 7:53/mi
Half· 13.11 mi
1:41:31
Rank: #11933 (-9)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:01:03
Rank: #12121 (-188)
Half → 25K
19:32 | 8:03/mi
30K· 18.64 mi
2:26:54
Rank: #12310 (-189)
25K → 30K
25:51 | 8:19/mi
20M
2:38:38
Rank: #12477 (-167)
30K → 20M
11:44 | 8:38/mi
21M
2:48:23
Rank: #12810 (-333)
20M → 21M
9:45 | 9:45/mi
35K· 21.75 mi
2:54:41
Rank: #12885 (-75)
21M → 35K
6:18 | 8:25/mi
23M
3:06:01
Rank: #13100 (-215)
35K → 23M
11:20 | 9:03/mi
24M
3:14:54
Rank: #13276 (-176)
23M → 24M
8:53 | 8:53/mi
40K· 24.85 mi
3:22:44
Rank: #13425 (-149)
24M → 40K
7:50 | 9:10/mi
25.2M
3:26:16
Rank: #13541 (-116)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
3:35:00
Rank: #13631 (-90)
25.2M → Finish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:31
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:53:29
Pace8:39 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1324:037:4424:03
7:44
-
10K
6.21 mi11:19:0847:587:4323:55
7:42
-0:02
15K
9.32 mi11:42:581:11:487:4223:50
7:40
-0:02
20K
12.43 mi12:07:261:36:167:4524:28
7:53
+0:13
Half
13.11 mi12:12:411:41:317:455:15
7:42
-0:11
25K
15.53 mi12:32:132:01:037:4819:32
8:03
+0:21
30K
18.64 mi12:58:042:26:547:5325:51
8:19
+0:16
20M
20.00 mi13:09:482:38:387:5611:44
8:38
+0:19
21M
21.00 mi13:19:332:48:238:019:45
9:45
+1:07
35K
21.75 mi13:25:512:54:418:026:18
8:25
-1:20
23M
23.00 mi13:37:113:06:018:0511:20
9:03
+0:38
24M
24.00 mi13:46:043:14:548:078:53
8:53
-0:10
40K
24.85 mi13:53:543:22:448:097:50
9:10
+0:17
25.2M
25.20 mi13:57:263:26:168:113:32
10:15
+1:05
Finish
26.22 mi14:06:103:35:008:128:44
8:34
-1:41

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

7:40 /mi

Average Pace

8:12 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:31

47% of race

Time at Steady Pace

1:12:09

34% of race

Time at Slower Pace

41:20

19% 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 mi10:55:1324:037:4424:03
7:44
#11824
10K
6.21 mi11:19:0847:587:4323:55
7:42
#11999
15K
9.32 mi11:42:581:11:487:4223:50
7:40
#11806
20K
12.43 mi12:07:261:36:167:4524:28
7:53
#11924
Half
13.11 mi12:12:411:41:317:455:15
7:42
#11933
25K
15.53 mi12:32:132:01:037:4819:32
8:03
#12121
30K
18.64 mi12:58:042:26:547:5325:51
8:19
#12310
20M
20.00 mi13:09:482:38:387:5611:44
8:38
#12477
21M
21.00 mi13:19:332:48:238:019:45
9:45
#12810
35K
21.75 mi13:25:512:54:418:026:18
8:25
#12885
23M
23.00 mi13:37:113:06:018:0511:20
9:03
#13100
24M
24.00 mi13:46:043:14:548:078:53
8:53
#13276
40K
24.85 mi13:53:543:22:448:097:50
9:10
#13425
25.2M
25.20 mi13:57:263:26:168:113:32
10:15
#13541
Finish
26.22 mi14:06:103:35:008:128:44
8:34
#13631
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi118249047904711592(Top 44%)8900(Top 59%)8900(Top 395%)
10K6.21 mi3.10 mi11999-1759115-689115-6812215(Top 46%)9208(Top 61%)9208(Top 409%)
15K9.32 mi3.11 mi11806+1939000+1159000+11511592(Top 44%)8900(Top 59%)8900(Top 395%)
20K12.43 mi3.11 mi11924-1189036-369036-3612390(Top 47%)9186(Top 61%)9186(Top 408%)
Half13.11 mi0.68 mi11933-99043-79043-711825(Top 44%)9010(Top 59%)9010(Top 400%)
25K15.53 mi2.42 mi12121-1889095-529095-5213190(Top 50%)9437(Top 62%)9437(Top 419%)
30K18.64 mi3.11 mi12310-1899136-419136-4113140(Top 49%)9292(Top 61%)9292(Top 413%)
20M20.00 mi1.36 mi12477-1679204-689204-6814458(Top 54%)9753(Top 64%)9753(Top 433%)
21M21.00 mi1.00 mi12810-3339312-1089312-10817028(Top 64%)10795(Top 71%)10795(Top 479%)
35K21.75 mi0.75 mi12885-759332-209332-2014810(Top 56%)9790(Top 65%)9790(Top 435%)
23M23.00 mi1.25 mi13100-2159404-729404-7216289(Top 61%)10358(Top 68%)10358(Top 460%)
24M24.00 mi1.00 mi13276-1769458-549458-5416657(Top 63%)10462(Top 69%)10462(Top 465%)
40K24.85 mi0.85 mi13425-1499495-379495-3716889(Top 63%)10525(Top 69%)10525(Top 467%)
25.2M25.20 mi0.35 mi13541-1169531-369531-3618221(Top 68%)11116(Top 73%)11116(Top 494%)
Finish26.22 mi1.02 mi13631-909547-169547-1615793(Top 59%)10077(Top 66%)10077(Top 447%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11592

Males

8900

M45-49

8900

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12215

Males

9208

M45-49

9208

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11592

Males

8900

M45-49

8900

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12390

Males

9186

M45-49

9186

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11825

Males

9010

M45-49

9010

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13190

Males

9437

M45-49

9437

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13140

Males

9292

M45-49

9292

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14458

Males

9753

M45-49

9753

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

17028

Males

10795

M45-49

10795

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14810

Males

9790

M45-49

9790

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16289

Males

10358

M45-49

10358

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16657

Males

10462

M45-49

10462

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16889

Males

10525

M45-49

10525

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18221

Males

11116

M45-49

11116

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15793

Males

10077

M45-49

10077

Passing Analysis

Category:
Athletes Passed
1147
Passed By
2954
Net Change
-1807
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11824
5K → 10K220395-175#11824#11999
10K → 15K302109+193#11999#11806
15K → 20K122240-118#11806#11924
20K → Half2332-9#11924#11933
Half → 25K77265-188#11933#12121
25K → 30K144333-189#12121#12310
30K → 20M55222-167#12310#12477
20M → 21M32365-333#12477#12810
21M → 35K28103-75#12810#12885
35K → 23M40255-215#12885#13100
23M → 24M22198-176#13100#13276
24M → 40K26175-149#13276#13425
40K → 25.2M8124-116#13425#13541
25.2M → Finish48138-90#13541#13631
TOTALS11472954-1807
📊

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