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BOSTON MARATHON 2023

Thomas Busse

Bib: 3705•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:08
Rank: #4675
Start → 5K
21:08 | 6:48/mi
10K· 6.21 mi
41:45
Rank: #4171 (+504)
5K → 10K
20:37 | 6:38/mi
15K· 9.32 mi
1:02:22
Rank: #3925 (+246)
10K → 15K
20:37 | 6:38/mi
20K· 12.43 mi
1:23:26
Rank: #3997 (-72)
15K → 20K
21:04 | 6:47/mi
Half· 13.11 mi
1:28:00
Rank: #4002 (-5)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:08
Rank: #3800 (+202)
Half → 25K
16:08 | 6:39/mi
30K· 18.64 mi
2:05:08
Rank: #3545 (+255)
25K → 30K
21:00 | 6:46/mi
20M
2:14:16
Rank: #3395 (+150)
30K → 20M
9:08 | 6:43/mi
21M
2:21:08
Rank: #3224 (+171)
20M → 21M
6:52 | 6:52/mi
35K· 21.75 mi
2:25:57
Rank: #3157 (+67)
21M → 35K
4:49 | 6:26/mi
23M
2:34:18
Rank: #3049 (+108)
35K → 23M
8:21 | 6:40/mi
24M
2:40:49
Rank: #2976 (+73)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:46:27
Rank: #2898 (+78)
24M → 40K
5:38 | 6:35/mi
25.2M
2:48:52
Rank: #2852 (+46)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:55:06
Rank: #2719 (+133)
25.2M → Finish
6:14 | 6:07/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:00
Pace6:43 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:06
Pace6:39 /mi
📊Negative Split: 1.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4621:086:4821:08
6:48
-
10K
6.21 mi10:44:2341:456:4320:37
6:38
-0:10
15K
9.32 mi11:05:001:02:226:4120:37
6:38
0:00
20K
12.43 mi11:26:041:23:266:4321:04
6:47
+0:09
Half
13.11 mi11:30:381:28:006:434:34
6:42
-0:05
25K
15.53 mi11:46:461:44:086:4216:08
6:39
-0:03
30K
18.64 mi12:07:462:05:086:4321:00
6:46
+0:07
20M
20.00 mi12:16:542:14:166:439:08
6:43
-0:03
21M
21.00 mi12:23:462:21:086:436:52
6:52
+0:09
35K
21.75 mi12:28:352:25:576:434:49
6:26
-0:26
23M
23.00 mi12:36:562:34:186:438:21
6:40
+0:14
24M
24.00 mi12:43:272:40:496:426:31
6:31
-0:09
40K
24.85 mi12:49:052:46:276:425:38
6:35
+0:04
25.2M
25.20 mi12:51:302:48:526:422:25
7:00
+0:25
Finish
26.22 mi12:57:442:55:066:416:14
6:07
-0:53

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

6:07 /mi

Average Pace

6:41 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:37

59% of race

Time at Steady Pace

1:12:29

41% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:23:4621:086:4821:08
6:48
#4675
10K
6.21 mi10:44:2341:456:4320:37
6:38
#4171
15K
9.32 mi11:05:001:02:226:4120:37
6:38
#3925
20K
12.43 mi11:26:041:23:266:4321:04
6:47
#3997
Half
13.11 mi11:30:381:28:006:434:34
6:42
#4002
25K
15.53 mi11:46:461:44:086:4216:08
6:39
#3800
30K
18.64 mi12:07:462:05:086:4321:00
6:46
#3545
20M
20.00 mi12:16:542:14:166:439:08
6:43
#3395
21M
21.00 mi12:23:462:21:086:436:52
6:52
#3224
35K
21.75 mi12:28:352:25:576:434:49
6:26
#3157
23M
23.00 mi12:36:562:34:186:438:21
6:40
#3049
24M
24.00 mi12:43:272:40:496:426:31
6:31
#2976
40K
24.85 mi12:49:052:46:276:425:38
6:35
#2898
25.2M
25.20 mi12:51:302:48:526:422:25
7:00
#2852
Finish
26.22 mi12:57:442:55:066:416:14
6:07
#2719
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4675434943493565(Top 13%)3369(Top 22%)3369(Top 64%)
10K6.21 mi3.10 mi4171+5043909+4403909+4403752(Top 14%)3539(Top 23%)3539(Top 67%)
15K9.32 mi3.11 mi3925+2463695+2143695+2143565(Top 13%)3369(Top 22%)3369(Top 64%)
20K12.43 mi3.11 mi3997-723760-653760-654231(Top 16%)3959(Top 26%)3959(Top 75%)
Half13.11 mi0.68 mi4002-5376037604163(Top 16%)3887(Top 26%)3887(Top 74%)
25K15.53 mi2.42 mi3800+2023589+1713589+1713019(Top 11%)2877(Top 19%)2877(Top 54%)
30K18.64 mi3.11 mi3545+2553355+2343355+2342735(Top 10%)2597(Top 17%)2597(Top 49%)
20M20.00 mi1.36 mi3395+1503215+1403215+1402384(Top 9%)2260(Top 15%)2260(Top 43%)
21M21.00 mi1.00 mi3224+1713058+1573058+1571658(Top 6%)1579(Top 10%)1579(Top 30%)
35K21.75 mi0.75 mi3157+672994+642994+642150(Top 8%)2043(Top 13%)2043(Top 39%)
23M23.00 mi1.25 mi3049+1082895+992895+992059(Top 8%)1949(Top 13%)1949(Top 37%)
24M24.00 mi1.00 mi2976+732827+682827+682167(Top 8%)2033(Top 13%)2033(Top 38%)
40K24.85 mi0.85 mi2898+782754+732754+731882(Top 7%)1773(Top 12%)1773(Top 34%)
25.2M25.20 mi0.35 mi2852+462710+442710+441782(Top 7%)1675(Top 11%)1675(Top 32%)
Finish26.22 mi1.02 mi2719+1332586+1242586+1241050(Top 4%)999(Top 7%)999(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3565

Males

3369

M18-39

3369

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3752

Males

3539

M18-39

3539

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3565

Males

3369

M18-39

3369

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4231

Males

3959

M18-39

3959

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4163

Males

3887

M18-39

3887

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3019

Males

2877

M18-39

2877

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2735

Males

2597

M18-39

2597

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2384

Males

2260

M18-39

2260

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1658

Males

1579

M18-39

1579

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2150

Males

2043

M18-39

2043

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2059

Males

1949

M18-39

1949

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2167

Males

2033

M18-39

2033

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1882

Males

1773

M18-39

1773

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1782

Males

1675

M18-39

1675

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1050

Males

999

M18-39

999

Passing Analysis

Category:
Athletes Passed
2286
Passed By
330
Net Change
+1956
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4675
5K → 10K54844+504#4675#4171
10K → 15K28943+246#4171#3925
15K → 20K82154-72#3925#3997
20K → Half1621-5#3997#4002
Half → 25K21816+202#4002#3800
25K → 30K26611+255#3800#3545
30K → 20M1555+150#3545#3395
20M → 21M1721+171#3395#3224
21M → 35K747+67#3224#3157
35K → 23M1157+108#3157#3049
23M → 24M8411+73#3049#2976
24M → 40K846+78#2976#2898
40K → 25.2M493+46#2898#2852
25.2M → Finish1341+133#2852#2719
TOTALS2286330+1956
📊

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