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BOSTON MARATHON 2023

Todd Yoak

Bib: 11308•M

OH

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:54/mi
24:34
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
48:22
↑ 79↓ 1380.4%
15K· 9.32 mi
7:50/mi
1:12:41
↑ 67↓ 78
20K· 12.43 mi
8:12/mi
1:38:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:43:30
↑ 19↓ 370.5%
25K· 15.53 mi
8:11/mi
2:03:20
↑ 66↓ 880.2%
30K· 18.64 mi
8:39/mi
2:30:14
↑ 181↓ 1480.2%
20M
8:56/mi
2:42:22
↑ 64↓ 500.2%
21M
10:04/mi
2:52:26
↑ 106↓ 241.6%
35K· 21.75 mi
9:16/mi
2:59:22
↑ 17↓ 861.7%
23M
9:17/mi
3:10:59
↑ 23↓ 630.6%
24M
9:18/mi
3:20:17
↓ 821.3%
40K· 24.85 mi
10:14/mi
3:29:02
↓ 200.3%
25.2M
13:52/mi
3:33:49
↑ 13↓ 160.2%
Finish· 26.22 mi
8:52/mi
3:42:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:30
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:59:21
Pace9:06 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5324:347:5424:34
7:54
-
10K
6.21 mi11:15:4148:227:4723:48
7:40
-0:14
15K
9.32 mi11:40:001:12:417:4824:19
7:50
+0:10
20K
12.43 mi12:05:291:38:107:5425:29
8:12
+0:22
Half
13.11 mi12:10:491:43:307:545:20
7:49
-0:23
25K
15.53 mi12:30:392:03:207:5619:50
8:11
+0:22
30K
18.64 mi12:57:332:30:148:0426:54
8:39
+0:28
20M
20.00 mi13:09:412:42:228:0712:08
8:56
+0:17
21M
21.00 mi13:19:452:52:268:1310:04
10:04
+1:08
35K
21.75 mi13:26:412:59:228:156:56
9:16
-0:48
23M
23.00 mi13:38:183:10:598:1811:37
9:17
+0:01
24M
24.00 mi13:47:363:20:178:219:18
9:18
+0:01
40K
24.85 mi13:56:213:29:028:258:45
10:14
+0:56
25.2M
25.20 mi14:01:083:33:498:294:47
13:52
+3:38
Finish
26.22 mi14:10:103:42:518:309:02
8:52
-5:00

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

8:30 /mi

Slowest Pace

13:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:01

35% of race

Time at Steady Pace

2:01:14

54% of race

Time at Slower Pace

23:36

11% of race

Average Pace: 8:30 /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 mi10:51:5324:347:5424:34
7:54
#13294
10K
6.21 mi11:15:4148:227:4723:48
7:40
#12547
15K
9.32 mi11:40:001:12:417:4824:19
7:50
#12662
20K
12.43 mi12:05:291:38:107:5425:29
8:12
#13311
Half
13.11 mi12:10:491:43:307:545:20
7:49
#13274
25K
15.53 mi12:30:392:03:207:5619:50
8:11
#13380
30K
18.64 mi12:57:332:30:148:0426:54
8:39
#13761
20M
20.00 mi13:09:412:42:228:0712:08
8:56
#13978
21M
21.00 mi13:19:452:52:268:1310:04
10:04
#14286
35K
21.75 mi13:26:412:59:228:156:56
9:16
#14506
23M
23.00 mi13:38:183:10:598:1811:37
9:17
#14694
24M
24.00 mi13:47:363:20:178:219:18
9:18
#14874
40K
24.85 mi13:56:213:29:028:258:45
10:14
#15181
25.2M
25.20 mi14:01:083:33:498:294:47
13:52
#15588
Finish
26.22 mi14:10:103:42:518:309:02
8:52
#15656
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi132949673967312939(Top 49%)9487(Top 63%)9487(Top 421%)
10K6.21 mi3.10 mi12547+7479348+3259348+32511880(Top 45%)9069(Top 60%)9069(Top 403%)
15K9.32 mi3.11 mi12662-1159384-369384-3612939(Top 49%)9487(Top 63%)9487(Top 421%)
20K12.43 mi3.11 mi13311-6499628-2449628-24414962(Top 56%)10255(Top 68%)10255(Top 455%)
Half13.11 mi0.68 mi13274+379608+209608+2012855(Top 48%)9448(Top 62%)9448(Top 420%)
25K15.53 mi2.42 mi13380-1069631-239631-2314087(Top 53%)9794(Top 65%)9794(Top 435%)
30K18.64 mi3.11 mi13761-3819747-1169747-11615260(Top 57%)10151(Top 67%)10151(Top 451%)
20M20.00 mi1.36 mi13978-2179810-639810-6316144(Top 61%)10467(Top 69%)10467(Top 465%)
21M21.00 mi1.00 mi14286-3089896-869896-8618242(Top 69%)11322(Top 75%)11322(Top 503%)
35K21.75 mi0.75 mi14506-2209981-859981-8518981(Top 71%)11575(Top 76%)11575(Top 514%)
23M23.00 mi1.25 mi14694-18810028-4710028-4717394(Top 65%)10870(Top 72%)10870(Top 483%)
24M24.00 mi1.00 mi14874-18010079-5110079-5118435(Top 69%)11281(Top 74%)11281(Top 501%)
40K24.85 mi0.85 mi15181-30710179-10010179-10020552(Top 77%)12169(Top 80%)12169(Top 540%)
25.2M25.20 mi0.35 mi15588-40710323-14410323-14424880(Top 93%)14219(Top 94%)14219(Top 631%)
Finish26.22 mi1.02 mi15656-6810351-2810351-2817317(Top 65%)10748(Top 71%)10748(Top 477%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12939

Males

9487

M45-49

9487

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11880

Males

9069

M45-49

9069

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12939

Males

9487

M45-49

9487

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14962

Males

10255

M45-49

10255

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12855

Males

9448

M45-49

9448

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14087

Males

9794

M45-49

9794

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15260

Males

10151

M45-49

10151

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

16144

Males

10467

M45-49

10467

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

18242

Males

11322

M45-49

11322

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18981

Males

11575

M45-49

11575

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

17394

Males

10870

M45-49

10870

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

18435

Males

11281

M45-49

11281

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20552

Males

12169

M45-49

12169

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24880

Males

14219

M45-49

14219

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

17317

Males

10748

M45-49

10748

Passing Analysis

Category:
Athletes Passed
1488
Passed By
3850
Net Change
-2362
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13294
5K → 10K84497+747#13294#12547
10K → 15K150265-115#12547#12662
15K → 20K52701-649#12662#13311
20K → Half5114+37#13311#13274
Half → 25K111217-106#13274#13380
25K → 30K84465-381#13380#13761
30K → 20M44261-217#13761#13978
20M → 21M20328-308#13978#14286
21M → 35K8228-220#14286#14506
35K → 23M32220-188#14506#14694
23M → 24M32212-180#14694#14874
24M → 40K15322-307#14874#15181
40K → 25.2M3410-407#15181#15588
25.2M → Finish42110-68#15588#15656
TOTALS14883850-2362
📊

Passing Visuals

Category:
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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