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BOSTON MARATHON 2023

Jason Wahr

Bib: 8156•M

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 29%
Gender (Male)
#0 / 15176
Top 44%
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
20:32
Rank: #2941
Start → 5K
20:32 | 6:37/mi
10K· 6.21 mi
41:23
Rank: #3628 (-687)
5K → 10K
20:51 | 6:43/mi
15K· 9.32 mi
1:02:25
Rank: #3987 (-359)
10K → 15K
21:02 | 6:46/mi
20K· 12.43 mi
1:25:28
Rank: #5545 (-1558)
15K → 20K
23:03 | 7:25/mi
Half· 13.11 mi
1:30:12
Rank: #5582 (-37)
20K → Half
4:44 | 6:56/mi
25K· 15.53 mi
1:47:52
Rank: #5866 (-284)
Half → 25K
17:40 | 7:17/mi
30K· 18.64 mi
2:11:29
Rank: #6154 (-288)
25K → 30K
23:37 | 7:36/mi
20M
2:23:18
Rank: #6615 (-461)
30K → 20M
11:49 | 8:42/mi
21M
2:32:09
Rank: #6854 (-239)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:38:43
Rank: #7159 (-305)
21M → 35K
6:34 | 8:47/mi
23M
2:49:08
Rank: #7370 (-211)
35K → 23M
10:25 | 8:19/mi
24M
2:57:20
Rank: #7541 (-171)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:04:31
Rank: #7740 (-199)
24M → 40K
7:11 | 8:24/mi
25.2M
3:07:30
Rank: #7765 (-25)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:15:24
Rank: #7846 (-81)
25.2M → Finish
7:54 | 7:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:12
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:45:12
Pace8:01 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:4320:326:3720:32
6:37
-
10K
6.21 mi11:06:3441:236:4020:51
6:43
+0:06
15K
9.32 mi11:27:361:02:256:4221:02
6:46
+0:03
20K
12.43 mi11:50:391:25:286:5323:03
7:25
+0:39
Half
13.11 mi11:55:231:30:126:534:44
6:56
-0:29
25K
15.53 mi12:13:031:47:526:5717:40
7:17
+0:21
30K
18.64 mi12:36:402:11:297:0323:37
7:36
+0:19
20M
20.00 mi12:48:292:23:187:1011:49
8:42
+1:06
21M
21.00 mi12:57:202:32:097:158:51
8:51
+0:09
35K
21.75 mi13:03:542:38:437:186:34
8:47
-0:04
23M
23.00 mi13:14:192:49:087:2110:25
8:19
-0:28
24M
24.00 mi13:22:312:57:207:238:12
8:12
-0:07
40K
24.85 mi13:29:423:04:317:257:11
8:24
+0:12
25.2M
25.20 mi13:32:413:07:307:262:59
8:39
+0:15
Finish
26.22 mi13:40:353:15:247:277:54
7:45
-0:54

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

6:37 /mi

Average Pace

7:27 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:49

43% of race

Time at Steady Pace

54:34

28% of race

Time at Slower Pace

56:01

29% of race

Average Pace: 7:27 /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 mi10:45:4320:326:3720:32
6:37
#2941
10K
6.21 mi11:06:3441:236:4020:51
6:43
#3628
15K
9.32 mi11:27:361:02:256:4221:02
6:46
#3987
20K
12.43 mi11:50:391:25:286:5323:03
7:25
#5545
Half
13.11 mi11:55:231:30:126:534:44
6:56
#5582
25K
15.53 mi12:13:031:47:526:5717:40
7:17
#5866
30K
18.64 mi12:36:402:11:297:0323:37
7:36
#6154
20M
20.00 mi12:48:292:23:187:1011:49
8:42
#6615
21M
21.00 mi12:57:202:32:097:158:51
8:51
#6854
35K
21.75 mi13:03:542:38:437:186:34
8:47
#7159
23M
23.00 mi13:14:192:49:087:2110:25
8:19
#7370
24M
24.00 mi13:22:312:57:207:238:12
8:12
#7541
40K
24.85 mi13:29:423:04:317:257:11
8:24
#7740
25.2M
25.20 mi13:32:413:07:307:262:59
8:39
#7765
Finish
26.22 mi13:40:353:15:247:277:54
7:45
#7846
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2941279527954832(Top 18%)4503(Top 30%)4503(Top 85%)
10K6.21 mi3.10 mi3628-6873423-6283423-6284462(Top 17%)4173(Top 27%)4173(Top 79%)
15K9.32 mi3.11 mi3987-3593754-3313754-3314832(Top 18%)4503(Top 30%)4503(Top 85%)
20K12.43 mi3.11 mi5545-15585114-13605114-13608648(Top 32%)7280(Top 48%)7280(Top 138%)
Half13.11 mi0.68 mi5582-375148-345148-346229(Top 23%)5672(Top 37%)5672(Top 107%)
25K15.53 mi2.42 mi5866-2845376-2285376-2287207(Top 27%)6295(Top 41%)6295(Top 119%)
30K18.64 mi3.11 mi6154-2885581-2055581-2057946(Top 30%)6655(Top 44%)6655(Top 126%)
20M20.00 mi1.36 mi6615-4615911-3305911-33014796(Top 56%)9885(Top 65%)9885(Top 187%)
21M21.00 mi1.00 mi6854-2396088-1776088-17712508(Top 47%)8792(Top 58%)8792(Top 166%)
35K21.75 mi0.75 mi7159-3056291-2036291-20316788(Top 63%)10596(Top 70%)10596(Top 200%)
23M23.00 mi1.25 mi7370-2116395-1046395-10411993(Top 45%)8453(Top 56%)8453(Top 160%)
24M24.00 mi1.00 mi7541-1716492-976492-9712551(Top 47%)8641(Top 57%)8641(Top 164%)
40K24.85 mi0.85 mi7740-1996607-1156607-11512668(Top 48%)8603(Top 57%)8603(Top 163%)
25.2M25.20 mi0.35 mi7765-256610-36610-310356(Top 39%)7454(Top 49%)7454(Top 141%)
Finish26.22 mi1.02 mi7846-816639-296639-2910285(Top 39%)7430(Top 49%)7430(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4832

Males

4503

M18-39

4503

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4462

Males

4173

M18-39

4173

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4832

Males

4503

M18-39

4503

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8648

Males

7280

M18-39

7280

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6229

Males

5672

M18-39

5672

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7207

Males

6295

M18-39

6295

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7946

Males

6655

M18-39

6655

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14796

Males

9885

M18-39

9885

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12508

Males

8792

M18-39

8792

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16788

Males

10596

M18-39

10596

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11993

Males

8453

M18-39

8453

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12551

Males

8641

M18-39

8641

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12668

Males

8603

M18-39

8603

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10356

Males

7454

M18-39

7454

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10285

Males

7430

M18-39

7430

Passing Analysis

Category:
Athletes Passed
296
Passed By
5201
Net Change
-4905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2941
5K → 10K25712-687#2941#3628
10K → 15K29388-359#3628#3987
15K → 20K11559-1558#3987#5545
20K → Half946-37#5545#5582
Half → 25K22306-284#5582#5866
25K → 30K56344-288#5866#6154
30K → 20M5466-461#6154#6615
20M → 21M17256-239#6615#6854
21M → 35K2307-305#6854#7159
35K → 23M34245-211#7159#7370
23M → 24M22193-171#7370#7541
24M → 40K19218-199#7541#7740
40K → 25.2M2045-25#7740#7765
25.2M → Finish35116-81#7765#7846
TOTALS2965201-4905
📊

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