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BOSTON MARATHON 2023

Tyler Brennan

Bib: 8746•M

MN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 40%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:19
Rank: #9659
Start → 5K
23:19 | 7:30/mi
10K· 6.21 mi
46:21
Rank: #9645 (+14)
5K → 10K
23:02 | 7:25/mi
15K· 9.32 mi
1:09:00
Rank: #9195 (+450)
10K → 15K
22:39 | 7:17/mi
20K· 12.43 mi
1:31:38
Rank: #8788 (+407)
15K → 20K
22:38 | 7:17/mi
Half· 13.11 mi
1:36:29
Rank: #8699 (+89)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:53:51
Rank: #8289 (+410)
Half → 25K
17:22 | 7:10/mi
30K· 18.64 mi
2:16:32
Rank: #7811 (+478)
25K → 30K
22:41 | 7:18/mi
20M
2:26:31
Rank: #7628 (+183)
30K → 20M
9:59 | 7:21/mi
21M
2:34:16
Rank: #7505 (+123)
20M → 21M
7:45 | 7:45/mi
35K· 21.75 mi
2:39:25
Rank: #7371 (+134)
21M → 35K
5:09 | 6:53/mi
23M
2:48:45
Rank: #7259 (+112)
35K → 23M
9:20 | 7:27/mi
24M
2:56:02
Rank: #7193 (+66)
23M → 24M
7:17 | 7:17/mi
40K· 24.85 mi
3:02:21
Rank: #7111 (+82)
24M → 40K
6:19 | 7:23/mi
25.2M
3:05:05
Rank: #7063 (+48)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:12:41
Rank: #7058 (+5)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:36:29
Pace7:22 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:12
Pace7:20 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2323:197:3023:19
7:30
-
10K
6.21 mi11:11:2546:217:2823:02
7:25
-0:05
15K
9.32 mi11:34:041:09:007:2422:39
7:17
-0:08
20K
12.43 mi11:56:421:31:387:2222:38
7:17
0:00
Half
13.11 mi12:01:331:36:297:224:51
7:07
-0:10
25K
15.53 mi12:18:551:53:517:2017:22
7:10
+0:03
30K
18.64 mi12:41:362:16:327:1922:41
7:18
+0:08
20M
20.00 mi12:51:352:26:317:209:59
7:21
+0:03
21M
21.00 mi12:59:202:34:167:217:45
7:45
+0:24
35K
21.75 mi13:04:292:39:257:205:09
6:53
-0:52
23M
23.00 mi13:13:492:48:457:209:20
7:27
+0:34
24M
24.00 mi13:21:062:56:027:207:17
7:17
-0:10
40K
24.85 mi13:27:253:02:217:206:19
7:23
+0:06
25.2M
25.20 mi13:30:093:05:057:212:44
7:56
+0:33
Finish
26.22 mi13:37:453:12:417:217:36
7:27
-0:29

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

6:53 /mi

Average Pace

7:21 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:12

95% of race

Time at Steady Pace

10:29

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:21 /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 mi10:48:2323:197:3023:19
7:30
#9659
10K
6.21 mi11:11:2546:217:2823:02
7:25
#9645
15K
9.32 mi11:34:041:09:007:2422:39
7:17
#9195
20K
12.43 mi11:56:421:31:387:2222:38
7:17
#8788
Half
13.11 mi12:01:331:36:297:224:51
7:07
#8699
25K
15.53 mi12:18:551:53:517:2017:22
7:10
#8289
30K
18.64 mi12:41:362:16:327:1922:41
7:18
#7811
20M
20.00 mi12:51:352:26:317:209:59
7:21
#7628
21M
21.00 mi12:59:202:34:167:217:45
7:45
#7505
35K
21.75 mi13:04:292:39:257:205:09
6:53
#7371
23M
23.00 mi13:13:492:48:457:209:20
7:27
#7259
24M
24.00 mi13:21:062:56:027:207:17
7:17
#7193
40K
24.85 mi13:27:253:02:217:206:19
7:23
#7111
25.2M
25.20 mi13:30:093:05:057:212:44
7:56
#7063
Finish
26.22 mi13:37:453:12:417:217:36
7:27
#7058
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9659795879588461(Top 32%)7211(Top 48%)7211(Top 136%)
10K6.21 mi3.10 mi9645+147950+87950+89721(Top 37%)8003(Top 53%)8003(Top 151%)
15K9.32 mi3.11 mi9195+4507683+2677683+2678461(Top 32%)7211(Top 48%)7211(Top 136%)
20K12.43 mi3.11 mi8788+4077428+2557428+2557662(Top 29%)6665(Top 44%)6665(Top 126%)
Half13.11 mi0.68 mi8699+897369+597369+597196(Top 27%)6365(Top 42%)6365(Top 120%)
25K15.53 mi2.42 mi8289+4107093+2767093+2766457(Top 24%)5769(Top 38%)5769(Top 109%)
30K18.64 mi3.11 mi7811+4786750+3436750+3436032(Top 23%)5388(Top 36%)5388(Top 102%)
20M20.00 mi1.36 mi7628+1836618+1326618+1325909(Top 22%)5228(Top 34%)5228(Top 99%)
21M21.00 mi1.00 mi7505+1236520+986520+985910(Top 22%)5137(Top 34%)5137(Top 97%)
35K21.75 mi0.75 mi7371+1346422+986422+984708(Top 18%)4273(Top 28%)4273(Top 81%)
23M23.00 mi1.25 mi7259+1126327+956327+956167(Top 23%)5296(Top 35%)5296(Top 100%)
24M24.00 mi1.00 mi7193+666264+636264+636253(Top 23%)5250(Top 35%)5250(Top 99%)
40K24.85 mi0.85 mi7111+826193+716193+715994(Top 23%)5018(Top 33%)5018(Top 95%)
25.2M25.20 mi0.35 mi7063+486148+456148+456056(Top 23%)4987(Top 33%)4987(Top 94%)
Finish26.22 mi1.02 mi7058+56119+296119+298198(Top 31%)6271(Top 41%)6271(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8461

Males

7211

M18-39

7211

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9721

Males

8003

M18-39

8003

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8461

Males

7211

M18-39

7211

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7662

Males

6665

M18-39

6665

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7196

Males

6365

M18-39

6365

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6457

Males

5769

M18-39

5769

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6032

Males

5388

M18-39

5388

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5909

Males

5228

M18-39

5228

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5910

Males

5137

M18-39

5137

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4708

Males

4273

M18-39

4273

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6167

Males

5296

M18-39

5296

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6253

Males

5250

M18-39

5250

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5994

Males

5018

M18-39

5018

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6056

Males

4987

M18-39

4987

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8198

Males

6271

M18-39

6271

Passing Analysis

Category:
Athletes Passed
3069
Passed By
468
Net Change
+2601
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9659
5K → 10K305291+14#9659#9645
10K → 15K46919+450#9645#9195
15K → 20K41710+407#9195#8788
20K → Half901+89#8788#8699
Half → 25K4111+410#8699#8289
25K → 30K4824+478#8289#7811
30K → 20M1907+183#7811#7628
20M → 21M13714+123#7628#7505
21M → 35K1362+134#7505#7371
35K → 23M13018+112#7371#7259
23M → 24M8721+66#7259#7193
24M → 40K9210+82#7193#7111
40K → 25.2M568+48#7111#7063
25.2M → Finish6762+5#7063#7058
TOTALS3069468+2601
📊

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