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BOSTON MARATHON 2023

Robert Winter

Bib: 5431•M

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:44
Rank: #6211
Start → 5K
21:44 | 7:00/mi
10K· 6.21 mi
42:25
Rank: #5170 (+1041)
5K → 10K
20:41 | 6:39/mi
15K· 9.32 mi
1:02:46
Rank: #4353 (+817)
10K → 15K
20:21 | 6:33/mi
20K· 12.43 mi
1:23:09
Rank: #3780 (+573)
15K → 20K
20:23 | 6:34/mi
Half· 13.11 mi
1:27:38
Rank: #3733 (+47)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:43:31
Rank: #3451 (+282)
Half → 25K
15:53 | 6:33/mi
30K· 18.64 mi
2:04:24
Rank: #3224 (+227)
25K → 30K
20:53 | 6:43/mi
20M
2:13:37
Rank: #3152 (+72)
30K → 20M
9:13 | 6:47/mi
21M
2:20:23
Rank: #2986 (+166)
20M → 21M
6:46 | 6:47/mi
35K· 21.75 mi
2:25:02
Rank: #2875 (+111)
21M → 35K
4:39 | 6:13/mi
23M
2:33:06
Rank: #2702 (+173)
35K → 23M
8:04 | 6:27/mi
24M
2:39:39
Rank: #2646 (+56)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:45:15
Rank: #2591 (+55)
24M → 40K
5:36 | 6:33/mi
25.2M
2:47:35
Rank: #2541 (+50)
40K → 25.2M
2:20 | 6:45/mi
Finish· 26.22 mi
2:54:27
Rank: #2572 (-31)
25.2M → Finish
6:52 | 6:45/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:38
Pace6:41 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:26:49
Pace6:37 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5121:447:0021:44
7:00
-
10K
6.21 mi10:45:3242:256:5020:41
6:39
-0:21
15K
9.32 mi11:05:531:02:466:4420:21
6:33
-0:06
20K
12.43 mi11:26:161:23:096:4120:23
6:34
+0:01
Half
13.11 mi11:30:451:27:386:414:29
6:34
0:00
25K
15.53 mi11:46:381:43:316:4015:53
6:33
-0:01
30K
18.64 mi12:07:312:04:246:4020:53
6:43
+0:10
20M
20.00 mi12:16:442:13:376:419:13
6:47
+0:04
21M
21.00 mi12:23:302:20:236:416:46
6:47
0:00
35K
21.75 mi12:28:092:25:026:404:39
6:13
-0:34
23M
23.00 mi12:36:132:33:066:398:04
6:27
+0:14
24M
24.00 mi12:42:462:39:396:396:33
6:33
+0:06
40K
24.85 mi12:48:222:45:156:395:36
6:33
0:00
25.2M
25.20 mi12:50:422:47:356:392:20
6:45
+0:12
Finish
26.22 mi12:57:342:54:276:406:52
6:45
0:00

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

6:13 /mi

Average Pace

6:40 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:43

88% of race

Time at Steady Pace

21:44

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:24:5121:447:0021:44
7:00
#6211
10K
6.21 mi10:45:3242:256:5020:41
6:39
#5170
15K
9.32 mi11:05:531:02:466:4420:21
6:33
#4353
20K
12.43 mi11:26:161:23:096:4120:23
6:34
#3780
Half
13.11 mi11:30:451:27:386:414:29
6:34
#3733
25K
15.53 mi11:46:381:43:316:4015:53
6:33
#3451
30K
18.64 mi12:07:312:04:246:4020:53
6:43
#3224
20M
20.00 mi12:16:442:13:376:419:13
6:47
#3152
21M
21.00 mi12:23:302:20:236:416:46
6:47
#2986
35K
21.75 mi12:28:092:25:026:404:39
6:13
#2875
23M
23.00 mi12:36:132:33:066:398:04
6:27
#2702
24M
24.00 mi12:42:462:39:396:396:33
6:33
#2646
40K
24.85 mi12:48:222:45:156:395:36
6:33
#2591
25.2M
25.20 mi12:50:422:47:356:392:20
6:45
#2541
Finish
26.22 mi12:57:342:54:276:406:52
6:45
#2572
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6211566556652923(Top 11%)2794(Top 18%)2794(Top 53%)
10K6.21 mi3.10 mi5170+10414787+8784787+8783927(Top 15%)3697(Top 24%)3697(Top 70%)
15K9.32 mi3.11 mi4353+8174073+7144073+7142923(Top 11%)2794(Top 18%)2794(Top 53%)
20K12.43 mi3.11 mi3780+5733570+5033570+5032629(Top 10%)2513(Top 17%)2513(Top 48%)
Half13.11 mi0.68 mi3733+473528+423528+423155(Top 12%)3005(Top 20%)3005(Top 57%)
25K15.53 mi2.42 mi3451+2823275+2533275+2532427(Top 9%)2323(Top 15%)2323(Top 44%)
30K18.64 mi3.11 mi3224+2273068+2073068+2072518(Top 9%)2395(Top 16%)2395(Top 45%)
20M20.00 mi1.36 mi3152+722996+722996+722672(Top 10%)2526(Top 17%)2526(Top 48%)
21M21.00 mi1.00 mi2986+1662845+1512845+1511332(Top 5%)1270(Top 8%)1270(Top 24%)
35K21.75 mi0.75 mi2875+1112740+1052740+1051317(Top 5%)1254(Top 8%)1254(Top 24%)
23M23.00 mi1.25 mi2702+1732582+1582582+1581259(Top 5%)1190(Top 8%)1190(Top 23%)
24M24.00 mi1.00 mi2646+562525+572525+572274(Top 9%)2125(Top 14%)2125(Top 40%)
40K24.85 mi0.85 mi2591+552474+512474+511761(Top 7%)1656(Top 11%)1656(Top 31%)
25.2M25.20 mi0.35 mi2541+502425+492425+49999(Top 4%)946(Top 6%)946(Top 18%)
Finish26.22 mi1.02 mi2572-312452-272452-273779(Top 14%)3351(Top 22%)3351(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2923

Males

2794

M18-39

2794

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3927

Males

3697

M18-39

3697

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2923

Males

2794

M18-39

2794

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2629

Males

2513

M18-39

2513

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3155

Males

3005

M18-39

3005

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2427

Males

2323

M18-39

2323

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2518

Males

2395

M18-39

2395

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2672

Males

2526

M18-39

2526

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1332

Males

1270

M18-39

1270

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1317

Males

1254

M18-39

1254

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1259

Males

1190

M18-39

1190

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2274

Males

2125

M18-39

2125

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1761

Males

1656

M18-39

1656

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

999

Males

946

M18-39

946

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3779

Males

3351

M18-39

3351

Passing Analysis

Category:
Athletes Passed
3768
Passed By
129
Net Change
+3639
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6211
5K → 10K10487+1041#6211#5170
10K → 15K8181+817#5170#4353
15K → 20K5741+573#4353#3780
20K → Half503+47#3780#3733
Half → 25K2820+282#3733#3451
25K → 30K2369+227#3451#3224
30K → 20M9119+72#3224#3152
20M → 21M1682+166#3152#2986
21M → 35K1110+111#2986#2875
35K → 23M1741+173#2875#2702
23M → 24M7620+56#2702#2646
24M → 40K6611+55#2646#2591
40K → 25.2M500+50#2591#2541
25.2M → Finish2455-31#2541#2572
TOTALS3768129+3639
📊

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