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BOSTON MARATHON 2023

Quinn Todzo

Bib: 952•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.9%
Gender (Male)
#0 / 15176
Top 1%
Division (M18-39)
#0 / 5285
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:35
Rank: #228
Start → 5K
17:35 | 5:40/mi
10K· 6.21 mi
35:11
Rank: #250 (-22)
5K → 10K
17:36 | 5:40/mi
15K· 9.32 mi
52:52
Rank: #243 (+7)
10K → 15K
17:41 | 5:42/mi
20K· 12.43 mi
1:10:47
Rank: #249 (-6)
15K → 20K
17:55 | 5:46/mi
Half· 13.11 mi
1:14:43
Rank: #255 (-6)
20K → Half
3:56 | 5:46/mi
25K· 15.53 mi
1:29:00
Rank: #273 (-18)
Half → 25K
14:17 | 5:53/mi
30K· 18.64 mi
1:47:38
Rank: #282 (-9)
25K → 30K
18:38 | 6:00/mi
20M
1:55:50
Rank: #287 (-5)
30K → 20M
8:12 | 6:02/mi
21M
2:02:18
Rank: #290 (-3)
20M → 21M
6:28 | 6:28/mi
35K· 21.75 mi
2:06:25
Rank: #277 (+13)
21M → 35K
4:07 | 5:30/mi
23M
2:13:46
Rank: #260 (+17)
35K → 23M
7:21 | 5:52/mi
24M
2:19:40
Rank: #252 (+8)
23M → 24M
5:54 | 5:54/mi
40K· 24.85 mi
2:24:58
Rank: #250 (+2)
24M → 40K
5:18 | 6:12/mi
25.2M
2:27:15
Rank: #251 (-1)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:33:04
Rank: #243 (+8)
25.2M → Finish
5:49 | 5:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:43
Pace5:42 /mi
2nd Half
Distance13.11 mi
Time1:18:21
Pace5:59 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4117:355:4017:35
5:40
-
10K
6.21 mi10:35:1735:115:4017:36
5:40
0:00
15K
9.32 mi10:52:5852:525:4017:41
5:42
+0:02
20K
12.43 mi11:10:531:10:475:4217:55
5:46
+0:04
Half
13.11 mi11:14:491:14:435:423:56
5:46
0:00
25K
15.53 mi11:29:061:29:005:4414:17
5:53
+0:07
30K
18.64 mi11:47:441:47:385:4618:38
6:00
+0:07
20M
20.00 mi11:55:561:55:505:478:12
6:02
+0:02
21M
21.00 mi12:02:242:02:185:496:28
6:28
+0:26
35K
21.75 mi12:06:312:06:255:494:07
5:30
-0:58
23M
23.00 mi12:13:522:13:465:497:21
5:52
+0:22
24M
24.00 mi12:19:462:19:405:495:54
5:54
+0:02
40K
24.85 mi12:25:042:24:585:505:18
6:12
+0:18
25.2M
25.20 mi12:27:212:27:155:512:17
6:37
+0:25
Finish
26.22 mi12:33:102:33:045:515:49
5:42
-0:55

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

5:30 /mi

Average Pace

5:51 /mi

Slowest Pace

6:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:48

41% of race

Time at Steady Pace

1:08:01

44% of race

Time at Slower Pace

22:15

15% of race

Average Pace: 5:50 /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 mi10:17:4117:355:4017:35
5:40
#228
10K
6.21 mi10:35:1735:115:4017:36
5:40
#250
15K
9.32 mi10:52:5852:525:4017:41
5:42
#243
20K
12.43 mi11:10:531:10:475:4217:55
5:46
#249
Half
13.11 mi11:14:491:14:435:423:56
5:46
#255
25K
15.53 mi11:29:061:29:005:4414:17
5:53
#273
30K
18.64 mi11:47:441:47:385:4618:38
6:00
#282
20M
20.00 mi11:55:561:55:505:478:12
6:02
#287
21M
21.00 mi12:02:242:02:185:496:28
6:28
#290
35K
21.75 mi12:06:312:06:255:494:07
5:30
#277
23M
23.00 mi12:13:522:13:465:497:21
5:52
#260
24M
24.00 mi12:19:462:19:405:495:54
5:54
#252
40K
24.85 mi12:25:042:24:585:505:18
6:12
#250
25.2M
25.20 mi12:27:212:27:155:512:17
6:37
#251
Finish
26.22 mi12:33:102:33:045:515:49
5:42
#243
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi228228228236(Top 0.9%)207(Top 1%)207(Top 4%)
10K6.21 mi3.10 mi250-22223+5223+5264(Top 1.0%)234(Top 2%)234(Top 4%)
15K9.32 mi3.11 mi243+7216+7216+7236(Top 0.9%)207(Top 1%)207(Top 4%)
20K12.43 mi3.11 mi249-6221-5221-5252(Top 0.9%)225(Top 1%)225(Top 4%)
Half13.11 mi0.68 mi255-6227-6227-6337(Top 1%)308(Top 2%)308(Top 6%)
25K15.53 mi2.42 mi273-18245-18245-18373(Top 1%)345(Top 2%)345(Top 7%)
30K18.64 mi3.11 mi282-9251-6251-6375(Top 1%)344(Top 2%)344(Top 7%)
20M20.00 mi1.36 mi287-5256-5256-5375(Top 1%)345(Top 2%)345(Top 7%)
21M21.00 mi1.00 mi290-3261-5261-5582(Top 2%)547(Top 4%)547(Top 10%)
35K21.75 mi0.75 mi277+13249+12249+12105(Top 0.4%)84(Top 0.6%)84(Top 2%)
23M23.00 mi1.25 mi260+17234+15234+15183(Top 0.7%)160(Top 1%)160(Top 3%)
24M24.00 mi1.00 mi252+8226+8226+8381(Top 1%)355(Top 2%)355(Top 7%)
40K24.85 mi0.85 mi250+2224+2224+2643(Top 2%)607(Top 4%)607(Top 11%)
25.2M25.20 mi0.35 mi251-1224224661(Top 2%)626(Top 4%)626(Top 12%)
Finish26.22 mi1.02 mi243+8217+7217+7241(Top 0.9%)224(Top 1%)224(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.9%
×21stories
+97ft-345ft

Overall

236

Males

207

M18-39

207

5K→10K

3.1 - 6.2 mi

Top 1.0%
×5stories
+79ft-138ft

Overall

264

Males

234

M18-39

234

10K→15K

6.2 - 9.3 mi

Top 0.9%
×3stories
+67ft-78ft

Overall

236

Males

207

M18-39

207

15K→20K

9.3 - 12.4 mi

Top 0.9%
×5stories
+106ft-86ft

Overall

252

Males

225

M18-39

225

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

337

Males

308

M18-39

308

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

373

Males

345

M18-39

345

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

375

Males

344

M18-39

344

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

375

Males

345

M18-39

345

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

582

Males

547

M18-39

547

21M→35K

21.0 - 21.8 mi

Top 0.4%
×7stories
+17ft-86ft

Overall

105

Males

84

M18-39

84

35K→23M

21.8 - 23.0 mi

Top 0.7%
×5stories
+23ft-63ft

Overall

183

Males

160

M18-39

160

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

381

Males

355

M18-39

355

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

643

Males

607

M18-39

607

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

661

Males

626

M18-39

626

25.2M→Finish

25.2 - 26.2 mi

Top 0.9%
×2stories
+22ft-21ft

Overall

241

Males

224

M18-39

224

Passing Analysis

Category:
Athletes Passed
114
Passed By
129
Net Change
-15
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#228
5K → 10K1840-22#228#250
10K → 15K136+7#250#243
15K → 20K612-6#243#249
20K → Half17-6#249#255
Half → 25K321-18#255#273
25K → 30K918-9#273#282
30K → 20M27-5#282#287
20M → 21M710-3#287#290
21M → 35K130+13#290#277
35K → 23M170+17#277#260
23M → 24M91+8#260#252
24M → 40K64+2#252#250
40K → 25.2M23-1#250#251
25.2M → Finish80+8#251#243
TOTALS114129-15
📊

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