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BOSTON MARATHON 2023

Mitchell Valic

Bib: 2311•M

ON

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

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
6:24/mi
19:52
↑ 97↓ 3451.5%
10K· 6.21 mi
6:31/mi
40:06
↑ 79↓ 1380.4%
15K· 9.32 mi
6:29/mi
1:00:14
↑ 67↓ 78
20K· 12.43 mi
6:28/mi
1:20:18
↑ 106↓ 860.1%
Half· 13.11 mi
6:20/mi
1:24:37
↑ 19↓ 370.5%
25K· 15.53 mi
6:29/mi
1:40:21
↑ 66↓ 880.2%
30K· 18.64 mi
6:43/mi
2:01:12
↑ 181↓ 1480.2%
20M
6:48/mi
2:10:26
↑ 64↓ 500.2%
21M
7:12/mi
2:17:38
↑ 106↓ 241.6%
35K· 21.75 mi
6:49/mi
2:22:44
↑ 17↓ 861.7%
23M
7:17/mi
2:31:51
↑ 23↓ 630.6%
24M
7:05/mi
2:38:56
↓ 821.3%
40K· 24.85 mi
7:14/mi
2:45:07
↓ 200.3%
25.2M
7:44/mi
2:47:47
↑ 13↓ 160.2%
Finish· 26.22 mi
6:34/mi
2:54:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:37
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:29:52
Pace6:51 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:1619:526:2419:52
6:24
-
10K
6.21 mi11:05:3040:066:2720:14
6:31
+0:07
15K
9.32 mi11:25:381:00:146:2820:08
6:29
-0:02
20K
12.43 mi11:45:421:20:186:2820:04
6:28
-0:01
Half
13.11 mi11:50:011:24:376:274:19
6:20
-0:08
25K
15.53 mi12:05:451:40:216:2815:44
6:29
+0:09
30K
18.64 mi12:26:362:01:126:3020:51
6:43
+0:14
20M
20.00 mi12:35:502:10:266:319:14
6:48
+0:05
21M
21.00 mi12:43:022:17:386:337:12
7:12
+0:24
35K
21.75 mi12:48:082:22:446:345:06
6:49
-0:23
23M
23.00 mi12:57:152:31:516:369:07
7:17
+0:28
24M
24.00 mi13:04:202:38:566:377:05
7:05
-0:12
40K
24.85 mi13:10:312:45:076:396:11
7:14
+0:09
25.2M
25.20 mi13:13:112:47:476:392:40
7:44
+0:30
Finish
26.22 mi13:19:532:54:296:406:42
6:34
-1:10

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

6:20 /mi

Average Pace

6:40 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:21

58% of race

Time at Steady Pace

41:53

24% of race

Time at Slower Pace

32:15

18% 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 mi10:45:1619:526:2419:52
6:24
#1799
10K
6.21 mi11:05:3040:066:2720:14
6:31
#2252
15K
9.32 mi11:25:381:00:146:2820:08
6:29
#2330
20K
12.43 mi11:45:421:20:186:2820:04
6:28
#2249
Half
13.11 mi11:50:011:24:376:274:19
6:20
#2225
25K
15.53 mi12:05:451:40:216:2815:44
6:29
#2202
30K
18.64 mi12:26:362:01:126:3020:51
6:43
#2242
20M
20.00 mi12:35:502:10:266:319:14
6:48
#2245
21M
21.00 mi12:43:022:17:386:337:12
7:12
#2268
35K
21.75 mi12:48:082:22:446:345:06
6:49
#2306
23M
23.00 mi12:57:152:31:516:369:07
7:17
#2409
24M
24.00 mi13:04:202:38:566:377:05
7:05
#2472
40K
24.85 mi13:10:312:45:076:396:11
7:14
#2557
25.2M
25.20 mi13:13:112:47:476:392:40
7:44
#2591
Finish
26.22 mi13:19:532:54:296:406:42
6:34
#2577
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1799171517152526(Top 9%)2422(Top 16%)2422(Top 46%)
10K6.21 mi3.10 mi2252-4532153-4382153-4382866(Top 11%)2738(Top 18%)2738(Top 52%)
15K9.32 mi3.11 mi2330-782231-782231-782526(Top 9%)2422(Top 16%)2422(Top 46%)
20K12.43 mi3.11 mi2249+812154+772154+772083(Top 8%)2000(Top 13%)2000(Top 38%)
Half13.11 mi0.68 mi2225+242131+232131+231917(Top 7%)1842(Top 12%)1842(Top 35%)
25K15.53 mi2.42 mi2202+232111+202111+202127(Top 8%)2040(Top 13%)2040(Top 39%)
30K18.64 mi3.11 mi2242-402150-392150-392460(Top 9%)2342(Top 15%)2342(Top 44%)
20M20.00 mi1.36 mi2245-32154-42154-42758(Top 10%)2605(Top 17%)2605(Top 49%)
21M21.00 mi1.00 mi2268-232174-202174-203069(Top 12%)2873(Top 19%)2873(Top 54%)
35K21.75 mi0.75 mi2306-382209-352209-354234(Top 16%)3869(Top 25%)3869(Top 73%)
23M23.00 mi1.25 mi2409-1032305-962305-965184(Top 19%)4592(Top 30%)4592(Top 87%)
24M24.00 mi1.00 mi2472-632364-592364-595065(Top 19%)4465(Top 29%)4465(Top 84%)
40K24.85 mi0.85 mi2557-852441-772441-775022(Top 19%)4352(Top 29%)4352(Top 82%)
25.2M25.20 mi0.35 mi2591-342473-322473-324940(Top 19%)4217(Top 28%)4217(Top 80%)
Finish26.22 mi1.02 mi2577+142456+172456+172845(Top 11%)2582(Top 17%)2582(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2526

Males

2422

M18-39

2422

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

2866

Males

2738

M18-39

2738

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2526

Males

2422

M18-39

2422

15K→20K

9.3 - 12.4 mi

Top 8%
×5story building
+106ft-86ft

Overall

2083

Males

2000

M18-39

2000

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1917

Males

1842

M18-39

1842

Half→25K

13.1 - 15.5 mi

Top 8%
×4story building
+66ft-88ft

Overall

2127

Males

2040

M18-39

2040

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2460

Males

2342

M18-39

2342

30K→20M

18.6 - 20.0 mi

Top 10%
×5story building
+64ft-50ft

Overall

2758

Males

2605

M18-39

2605

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3069

Males

2873

M18-39

2873

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4234

Males

3869

M18-39

3869

35K→23M

21.8 - 23.0 mi

Top 19%
×5story building
+23ft-63ft

Overall

5184

Males

4592

M18-39

4592

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5065

Males

4465

M18-39

4465

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5022

Males

4352

M18-39

4352

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4940

Males

4217

M18-39

4217

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

2845

Males

2582

M18-39

2582

Passing Analysis

Category:
Athletes Passed
446
Passed By
1224
Net Change
-778
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1799
5K → 10K8461-453#1799#2252
10K → 15K46124-78#2252#2330
15K → 20K10928+81#2330#2249
20K → Half262+24#2249#2225
Half → 25K5431+23#2225#2202
25K → 30K5292-40#2202#2242
30K → 20M3740-3#2242#2245
20M → 21M2346-23#2245#2268
21M → 35K1149-38#2268#2306
35K → 23M14117-103#2306#2409
23M → 24M972-63#2409#2472
24M → 40K893-85#2472#2557
40K → 25.2M842-34#2557#2591
25.2M → Finish4127+14#2591#2577
TOTALS4461224-778
📊

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