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BOSTON MARATHON 2023

Jordan Skidnuk

BC

Bib: 3895 M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 49%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:35/mi
23:33
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:31/mi
46:54
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:33/mi
1:10:22
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:33/mi
1:33:49
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:30/mi
1:38:56
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:36/mi
1:57:21
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:51/mi
2:21:43
↑ 181↓ 1480.2%
138 ft elev
20M
7:48/mi
2:32:19
↑ 64↓ 500.2%
148 ft elev
21M
8:08/mi
2:40:27
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:28/mi
2:46:02
↑ 17↓ 861.7%
156 ft elev
23M
7:42/mi
2:55:40
↑ 23↓ 630.6%
116 ft elev
24M
7:29/mi
3:03:09
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:47/mi
3:09:48
↓ 200.3%
20 ft elev
25.2M
8:01/mi
3:12:34
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:04/mi
3:19:46
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:56
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:40:50
Pace7:42 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2123:337:3523:33
7:35
-
10K
6.21 mi11:37:4246:547:3323:21
7:31
-0:04
15K
9.32 mi12:01:101:10:227:3323:28
7:33
+0:02
20K
12.43 mi12:24:371:33:497:3323:27
7:33
0:00
Half
13.11 mi12:29:441:38:567:335:07
7:30
-0:03
25K
15.53 mi12:48:091:57:217:3318:25
7:36
+0:06
30K
18.64 mi13:12:312:21:437:3624:22
7:51
+0:15
20M
20.00 mi13:23:072:32:197:3710:36
7:48
-0:03
21M
21.00 mi13:31:152:40:277:388:08
8:08
+0:20
35K
21.75 mi13:36:502:46:027:385:35
7:28
-0:40
23M
23.00 mi13:46:282:55:407:389:38
7:42
+0:14
24M
24.00 mi13:53:573:03:097:387:29
7:29
-0:13
40K
24.85 mi14:00:363:09:487:386:39
7:47
+0:18
25.2M
25.20 mi14:03:223:12:347:382:46
8:01
+0:14
Finish
26.22 mi14:10:343:19:467:377:12
7:04
-0:57

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

7:04 /mi

Average Pace

7:37 /mi

Slowest Pace

8:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:15

74% of race

Time at Steady Pace

52:31

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi11:14:2123:337:3523:33
7:35
#10331
10K
6.21 mi11:37:4246:547:3323:21
7:31
#10443
15K
9.32 mi12:01:101:10:227:3323:28
7:33
#10491
20K
12.43 mi12:24:371:33:497:3323:27
7:33
#10266
Half
13.11 mi12:29:441:38:567:335:07
7:30
#10253
25K
15.53 mi12:48:091:57:217:3318:25
7:36
#10077
30K
18.64 mi13:12:312:21:437:3624:22
7:51
#9984
20M
20.00 mi13:23:072:32:197:3710:36
7:48
#9858
21M
21.00 mi13:31:152:40:277:388:08
8:08
#9735
35K
21.75 mi13:36:502:46:027:385:35
7:28
#9674
23M
23.00 mi13:46:282:55:407:389:38
7:42
#9514
24M
24.00 mi13:53:573:03:097:387:29
7:29
#9398
40K
24.85 mi14:00:363:09:487:386:39
7:47
#9343
25.2M
25.20 mi14:03:223:12:347:382:46
8:01
#9282
Finish
26.22 mi14:10:343:19:467:377:12
7:04
#9127
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi10331830883081058084378437
10K6.21 mi3.10 mi10443-1128384-768384-761055584548454
15K9.32 mi3.11 mi10491-488418-348418-341058084378437
20K12.43 mi3.11 mi10266+2258294+1248294+124968278947894
Half13.11 mi0.68 mi10253+138286+88286+81016481768176
25K15.53 mi2.42 mi10077+1768169+1178169+117949577067706
30K18.64 mi3.11 mi9984+938084+858084+85967076507650
20M20.00 mi1.36 mi9858+1267989+957989+95884371027102
21M21.00 mi1.00 mi9735+1237902+877902+87818965876587
35K21.75 mi0.75 mi9674+617852+507852+50825366546654
23M23.00 mi1.25 mi9514+1607730+1227730+122768562356235
24M24.00 mi1.00 mi9398+1167624+1067624+106758860676067
40K24.85 mi0.85 mi9343+557566+587566+58850465566556
25.2M25.20 mi0.35 mi9282+617519+477519+47663953655365
Finish26.22 mi1.02 mi9127+1557415+1047415+104562546794679

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10580

Males

8437

M18-39

8437

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10555

Males

8454

M18-39

8454

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10580

Males

8437

M18-39

8437

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9682

Males

7894

M18-39

7894

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10164

Males

8176

M18-39

8176

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

9495

Males

7706

M18-39

7706

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

9670

Males

7650

M18-39

7650

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8843

Males

7102

M18-39

7102

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8189

Males

6587

M18-39

6587

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8253

Males

6654

M18-39

6654

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7685

Males

6235

M18-39

6235

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

7588

Males

6067

M18-39

6067

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8504

Males

6556

M18-39

6556

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6639

Males

5365

M18-39

5365

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5625

Males

4679

M18-39

4679

Passing Analysis

Category:
Athletes Passed
2157*
Passed By
953
Net Change
+1204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10331
5K → 10K240*352-112#10331#10443
10K → 15K176224-48#10443#10491
15K → 20K276*51+225#10491#10266
20K → Half3421+13#10266#10253
Half → 25K22246+176#10253#10077
25K → 30K203*110+93#10077#9984
30K → 20M15428+126#9984#9858
20M → 21M14421+123#9858#9735
21M → 35K7413+61#9735#9674
35K → 23M17818+160#9674#9514
23M → 24M13822+116#9514#9398
24M → 40K9136+55#9398#9343
40K → 25.2M654+61#9343#9282
25.2M → Finish1627+155#9282#9127
TOTALS2157*953+1204

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

Passing Charts

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