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BOSTON MARATHON 2023

David Wheeler

Bib: 31116•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 48%
Division (M18-39)
#0 / 5285
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
7:58/mi
24:44
↑ 97↓ 3451.5%
10K· 6.21 mi
7:24/mi
47:43
↑ 79↓ 1380.4%
15K· 9.32 mi
7:28/mi
1:10:55
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:34:01
↑ 106↓ 860.1%
Half· 13.11 mi
7:15/mi
1:38:58
↑ 19↓ 370.5%
25K· 15.53 mi
7:25/mi
1:56:56
↑ 66↓ 880.2%
30K· 18.64 mi
7:34/mi
2:20:27
↑ 181↓ 1480.2%
20M
7:37/mi
2:30:48
↑ 64↓ 500.2%
21M
8:14/mi
2:39:02
↑ 106↓ 241.6%
35K· 21.75 mi
7:16/mi
2:44:28
↑ 17↓ 861.7%
23M
7:46/mi
2:54:12
↑ 23↓ 630.6%
24M
7:36/mi
3:01:48
↓ 821.3%
40K· 24.85 mi
7:44/mi
3:08:25
↓ 200.3%
25.2M
8:27/mi
3:11:20
↑ 13↓ 160.2%
Finish· 26.22 mi
7:40/mi
3:19:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:58
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:40:11
Pace7:39 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0024:447:5824:44
7:58
-
10K
6.21 mi12:07:5947:437:4122:59
7:24
-0:34
15K
9.32 mi12:31:111:10:557:3723:12
7:28
+0:04
20K
12.43 mi12:54:171:34:017:3423:06
7:26
-0:02
Half
13.11 mi12:59:141:38:587:334:57
7:15
-0:11
25K
15.53 mi13:17:121:56:567:3217:58
7:25
+0:10
30K
18.64 mi13:40:432:20:277:3223:31
7:34
+0:09
20M
20.00 mi13:51:042:30:487:3210:21
7:37
+0:03
21M
21.00 mi13:59:182:39:027:348:14
8:14
+0:37
35K
21.75 mi14:04:442:44:287:345:26
7:16
-0:58
23M
23.00 mi14:14:282:54:127:349:44
7:46
+0:30
24M
24.00 mi14:22:043:01:487:357:36
7:36
-0:10
40K
24.85 mi14:28:413:08:257:356:37
7:44
+0:08
25.2M
25.20 mi14:31:363:11:207:362:55
8:27
+0:43
Finish
26.22 mi14:39:253:19:097:367:49
7:40
-0:47

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

7:15 /mi

Average Pace

7:36 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:00

94% of race

Time at Steady Pace

11:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /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 mi11:45:0024:447:5824:44
7:58
#13714
10K
6.21 mi12:07:5947:437:4122:59
7:24
#11599
15K
9.32 mi12:31:111:10:557:3723:12
7:28
#10993
20K
12.43 mi12:54:171:34:017:3423:06
7:26
#10389
Half
13.11 mi12:59:141:38:587:334:57
7:15
#10280
25K
15.53 mi13:17:121:56:567:3217:58
7:25
#9873
30K
18.64 mi13:40:432:20:277:3223:31
7:34
#9435
20M
20.00 mi13:51:042:30:487:3210:21
7:37
#9272
21M
21.00 mi13:59:182:39:027:348:14
8:14
#9205
35K
21.75 mi14:04:442:44:287:345:26
7:16
#9097
23M
23.00 mi14:14:282:54:127:349:44
7:46
#9023
24M
24.00 mi14:22:043:01:487:357:36
7:36
#8982
40K
24.85 mi14:28:413:08:257:356:37
7:44
#8927
25.2M
25.20 mi14:31:363:11:207:362:55
8:27
#8919
Finish
26.22 mi14:39:253:19:097:367:49
7:40
#8924
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi13714984098409900(Top 37%)8090(Top 53%)8090(Top 153%)
10K6.21 mi3.10 mi11599+21158926+9148926+9149592(Top 36%)7920(Top 52%)7920(Top 150%)
15K9.32 mi3.11 mi10993+6068647+2798647+2799900(Top 37%)8090(Top 53%)8090(Top 153%)
20K12.43 mi3.11 mi10389+6048359+2888359+2888789(Top 33%)7371(Top 49%)7371(Top 139%)
Half13.11 mi0.68 mi10280+1098302+578302+578242(Top 31%)7056(Top 46%)7056(Top 134%)
25K15.53 mi2.42 mi9873+4078064+2388064+2388106(Top 30%)6877(Top 45%)6877(Top 130%)
30K18.64 mi3.11 mi9435+4387758+3067758+3067719(Top 29%)6527(Top 43%)6527(Top 124%)
20M20.00 mi1.36 mi9272+1637639+1197639+1197597(Top 29%)6342(Top 42%)6342(Top 120%)
21M21.00 mi1.00 mi9205+677575+647575+648787(Top 33%)6942(Top 46%)6942(Top 131%)
35K21.75 mi0.75 mi9097+1087500+757500+756911(Top 26%)5845(Top 39%)5845(Top 111%)
23M23.00 mi1.25 mi9023+747434+667434+668214(Top 31%)6532(Top 43%)6532(Top 124%)
24M24.00 mi1.00 mi8982+417381+537381+538388(Top 32%)6550(Top 43%)6550(Top 124%)
40K24.85 mi0.85 mi8927+557331+507331+508220(Top 31%)6384(Top 42%)6384(Top 121%)
25.2M25.20 mi0.35 mi8919+87317+147317+149187(Top 35%)6847(Top 45%)6847(Top 130%)
Finish26.22 mi1.02 mi8924-57303+147303+149761(Top 37%)7153(Top 47%)7153(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21story building
+97ft-345ft

Overall

9900

Males

8090

M18-39

8090

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9592

Males

7920

M18-39

7920

10K→15K

6.2 - 9.3 mi

Top 37%
×3story building
+67ft-78ft

Overall

9900

Males

8090

M18-39

8090

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8789

Males

7371

M18-39

7371

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8242

Males

7056

M18-39

7056

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8106

Males

6877

M18-39

6877

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7719

Males

6527

M18-39

6527

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

7597

Males

6342

M18-39

6342

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8787

Males

6942

M18-39

6942

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6911

Males

5845

M18-39

5845

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8214

Males

6532

M18-39

6532

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8388

Males

6550

M18-39

6550

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8220

Males

6384

M18-39

6384

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9187

Males

6847

M18-39

6847

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9761

Males

7153

M18-39

7153

Passing Analysis

Category:
Athletes Passed
5102*
Passed By
312
Net Change
+4790
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13714
5K → 10K212510+2115#13714#11599
10K → 15K63125+606#11599#10993
15K → 20K6095+604#10993#10389
20K → Half1123+109#10389#10280
Half → 25K414*7+407#10280#9873
25K → 30K451*13+438#9873#9435
30K → 20M17512+163#9435#9272
20M → 21M11346+67#9272#9205
21M → 35K1124+108#9205#9097
35K → 23M10834+74#9097#9023
23M → 24M8948+41#9023#8982
24M → 40K7924+55#8982#8927
40K → 25.2M2921+8#8927#8919
25.2M → Finish5560-5#8919#8924
TOTALS5102*312+4790

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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