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BOSTON MARATHON 2023

Arnoud Runia

Bib: 780•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 24%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
19:03
Rank: #969
Start → 5K
19:03 | 6:08/mi
10K· 6.21 mi
39:00
Rank: #1477 (-508)
5K → 10K
19:57 | 6:25/mi
15K· 9.32 mi
59:14
Rank: #1812 (-335)
10K → 15K
20:14 | 6:31/mi
20K· 12.43 mi
1:19:34
Rank: #1944 (-132)
15K → 20K
20:20 | 6:33/mi
Half· 13.11 mi
1:23:59
Rank: #1971 (-27)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:39:47
Rank: #2008 (-37)
Half → 25K
15:48 | 6:31/mi
30K· 18.64 mi
2:00:24
Rank: #2011 (-3)
25K → 30K
20:37 | 6:38/mi
20M
2:09:22
Rank: #1978 (+33)
30K → 20M
8:58 | 6:36/mi
21M
2:16:18
Rank: #1957 (+21)
20M → 21M
6:56 | 6:56/mi
35K· 21.75 mi
2:21:04
Rank: #1935 (+22)
21M → 35K
4:46 | 6:22/mi
23M
2:29:21
Rank: #1906 (+29)
35K → 23M
8:17 | 6:37/mi
24M
2:35:43
Rank: #1872 (+34)
23M → 24M
6:22 | 6:22/mi
40K· 24.85 mi
2:41:10
Rank: #1835 (+37)
24M → 40K
5:27 | 6:22/mi
25.2M
2:43:21
Rank: #1767 (+68)
40K → 25.2M
2:11 | 6:20/mi
Finish· 26.22 mi
2:49:24
Rank: #1676 (+91)
25.2M → Finish
6:03 | 5:56/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:59
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:25:25
Pace6:31 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0419:036:0819:03
6:08
-
10K
6.21 mi10:39:0139:006:1719:57
6:25
+0:17
15K
9.32 mi10:59:1559:146:2120:14
6:31
+0:06
20K
12.43 mi11:19:351:19:346:2420:20
6:33
+0:02
Half
13.11 mi11:24:001:23:596:244:25
6:28
-0:05
25K
15.53 mi11:39:481:39:476:2515:48
6:31
+0:03
30K
18.64 mi12:00:252:00:246:2820:37
6:38
+0:07
20M
20.00 mi12:09:232:09:226:288:58
6:36
-0:02
21M
21.00 mi12:16:192:16:186:296:56
6:56
+0:20
35K
21.75 mi12:21:052:21:046:294:46
6:22
-0:34
23M
23.00 mi12:29:222:29:216:308:17
6:37
+0:15
24M
24.00 mi12:35:442:35:436:296:22
6:22
-0:15
40K
24.85 mi12:41:112:41:106:295:27
6:22
0:00
25.2M
25.20 mi12:43:222:43:216:292:11
6:20
-0:02
Finish
26.22 mi12:49:252:49:246:286:03
5:56
-0:24

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

5:56 /mi

Average Pace

6:28 /mi

Slowest Pace

6:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:44:16

62% of race

Time at Steady Pace

1:05:08

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:28 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:19:0419:036:0819:03
6:08
#969
10K
6.21 mi10:39:0139:006:1719:57
6:25
#1477
15K
9.32 mi10:59:1559:146:2120:14
6:31
#1812
20K
12.43 mi11:19:351:19:346:2420:20
6:33
#1944
Half
13.11 mi11:24:001:23:596:244:25
6:28
#1971
25K
15.53 mi11:39:481:39:476:2515:48
6:31
#2008
30K
18.64 mi12:00:252:00:246:2820:37
6:38
#2011
20M
20.00 mi12:09:232:09:226:288:58
6:36
#1978
21M
21.00 mi12:16:192:16:186:296:56
6:56
#1957
35K
21.75 mi12:21:052:21:046:294:46
6:22
#1935
23M
23.00 mi12:29:222:29:216:308:17
6:37
#1906
24M
24.00 mi12:35:442:35:436:296:22
6:22
#1872
40K
24.85 mi12:41:112:41:106:295:27
6:22
#1835
25.2M
25.20 mi12:43:222:43:216:292:11
6:20
#1767
Finish
26.22 mi12:49:252:49:246:286:03
5:56
#1676
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9699139132693(Top 10%)2572(Top 17%)2572(Top 49%)
10K6.21 mi3.10 mi1477-5081408-4951408-4952335(Top 9%)2236(Top 15%)2236(Top 42%)
15K9.32 mi3.11 mi1812-3351733-3251733-3252693(Top 10%)2572(Top 17%)2572(Top 49%)
20K12.43 mi3.11 mi1944-1321861-1281861-1282531(Top 10%)2423(Top 16%)2423(Top 46%)
Half13.11 mi0.68 mi1971-271887-261887-262557(Top 10%)2451(Top 16%)2451(Top 46%)
25K15.53 mi2.42 mi2008-371925-381925-382233(Top 8%)2141(Top 14%)2141(Top 41%)
30K18.64 mi3.11 mi2011-31928-31928-32109(Top 8%)2014(Top 13%)2014(Top 38%)
20M20.00 mi1.36 mi1978+331895+331895+331830(Top 7%)1743(Top 11%)1743(Top 33%)
21M21.00 mi1.00 mi1957+211873+221873+221876(Top 7%)1782(Top 12%)1782(Top 34%)
35K21.75 mi0.75 mi1935+221853+201853+201831(Top 7%)1737(Top 11%)1737(Top 33%)
23M23.00 mi1.25 mi1906+291826+271826+271820(Top 7%)1724(Top 11%)1724(Top 33%)
24M24.00 mi1.00 mi1872+341792+341792+341567(Top 6%)1483(Top 10%)1483(Top 28%)
40K24.85 mi0.85 mi1835+371755+371755+371132(Top 4%)1071(Top 7%)1071(Top 20%)
25.2M25.20 mi0.35 mi1767+681688+671688+67284(Top 1%)264(Top 2%)264(Top 5%)
Finish26.22 mi1.02 mi1676+911600+881600+88600(Top 2%)571(Top 4%)571(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2693

Males

2572

M18-39

2572

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2335

Males

2236

M18-39

2236

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2693

Males

2572

M18-39

2572

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2531

Males

2423

M18-39

2423

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2557

Males

2451

M18-39

2451

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2233

Males

2141

M18-39

2141

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2109

Males

2014

M18-39

2014

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1830

Males

1743

M18-39

1743

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1876

Males

1782

M18-39

1782

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1831

Males

1737

M18-39

1737

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1820

Males

1724

M18-39

1724

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1567

Males

1483

M18-39

1483

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1132

Males

1071

M18-39

1071

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

284

Males

264

M18-39

264

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

600

Males

571

M18-39

571

Passing Analysis

Category:
Athletes Passed
561
Passed By
1268
Net Change
-707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#969
5K → 10K0508-508#969#1477
10K → 15K7342-335#1477#1812
15K → 20K25157-132#1812#1944
20K → Half532-27#1944#1971
Half → 25K3471-37#1971#2008
25K → 30K6164-3#2008#2011
30K → 20M5623+33#2011#1978
20M → 21M4726+21#1978#1957
21M → 35K308+22#1957#1935
35K → 23M4617+29#1935#1906
23M → 24M417+34#1906#1872
24M → 40K4710+37#1872#1835
40K → 25.2M680+68#1835#1767
25.2M → Finish943+91#1767#1676
TOTALS5611268-707
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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