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BOSTON MARATHON 2023

Cole Sianko

Bib: 8166•M

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M40-44)
#0 / 2241
Top 33%
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
20:22
Rank: #2585
Start → 5K
20:22 | 6:33/mi
10K· 6.21 mi
40:40
Rank: #2771 (-186)
5K → 10K
20:18 | 6:32/mi
15K· 9.32 mi
1:01:16
Rank: #2998 (-227)
10K → 15K
20:36 | 6:38/mi
20K· 12.43 mi
1:22:31
Rank: #3378 (-380)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:27:04
Rank: #3410 (-32)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:43:42
Rank: #3561 (-151)
Half → 25K
16:38 | 6:52/mi
30K· 18.64 mi
2:06:12
Rank: #4042 (-481)
25K → 30K
22:30 | 7:15/mi
20M
2:15:57
Rank: #4131 (-89)
30K → 20M
9:45 | 7:10/mi
21M
2:23:39
Rank: #4228 (-97)
20M → 21M
7:42 | 7:42/mi
35K· 21.75 mi
2:28:47
Rank: #4228
21M → 35K
5:08 | 6:52/mi
23M
2:37:57
Rank: #4332 (-104)
35K → 23M
9:10 | 7:19/mi
24M
2:45:01
Rank: #4380 (-48)
23M → 24M
7:04 | 7:04/mi
40K· 24.85 mi
2:51:19
Rank: #4436 (-56)
24M → 40K
6:18 | 7:22/mi
25.2M
2:54:00
Rank: #4437 (-1)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:01:03
Rank: #4425 (+12)
25.2M → Finish
7:03 | 6:55/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:04
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:33:59
Pace7:10 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3320:226:3320:22
6:33
-
10K
6.21 mi11:05:5140:406:3320:18
6:32
-0:01
15K
9.32 mi11:26:271:01:166:3420:36
6:38
+0:06
20K
12.43 mi11:47:421:22:316:3821:15
6:50
+0:12
Half
13.11 mi11:52:151:27:046:384:33
6:40
-0:10
25K
15.53 mi12:08:531:43:426:4116:38
6:52
+0:12
30K
18.64 mi12:31:232:06:126:4622:30
7:15
+0:23
20M
20.00 mi12:41:082:15:576:489:45
7:10
-0:05
21M
21.00 mi12:48:502:23:396:507:42
7:42
+0:32
35K
21.75 mi12:53:582:28:476:505:08
6:52
-0:50
23M
23.00 mi13:03:082:37:576:529:10
7:19
+0:27
24M
24.00 mi13:10:122:45:016:537:04
7:04
-0:15
40K
24.85 mi13:16:302:51:196:546:18
7:22
+0:18
25.2M
25.20 mi13:19:112:54:006:542:41
7:47
+0:25
Finish
26.22 mi13:26:143:01:036:557:03
6:55
-0:52

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

6:32 /mi

Average Pace

6:55 /mi

Slowest Pace

7:47 /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

2:12:42

73% of race

Time at Steady Pace

45:40

25% of race

Time at Slower Pace

2:41

1% of race

Average Pace: 6:54 /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 mi10:45:3320:226:3320:22
6:33
#2585
10K
6.21 mi11:05:5140:406:3320:18
6:32
#2771
15K
9.32 mi11:26:271:01:166:3420:36
6:38
#2998
20K
12.43 mi11:47:421:22:316:3821:15
6:50
#3378
Half
13.11 mi11:52:151:27:046:384:33
6:40
#3410
25K
15.53 mi12:08:531:43:426:4116:38
6:52
#3561
30K
18.64 mi12:31:232:06:126:4622:30
7:15
#4042
20M
20.00 mi12:41:082:15:576:489:45
7:10
#4131
21M
21.00 mi12:48:502:23:396:507:42
7:42
#4228
35K
21.75 mi12:53:582:28:476:505:08
6:52
#4228
23M
23.00 mi13:03:082:37:576:529:10
7:19
#4332
24M
24.00 mi13:10:122:45:016:537:04
7:04
#4380
40K
24.85 mi13:16:302:51:196:546:18
7:22
#4436
25.2M
25.20 mi13:19:112:54:006:542:41
7:47
#4437
Finish
26.22 mi13:26:143:01:036:557:03
6:55
#4425
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2585246424643552(Top 13%)3359(Top 22%)3359(Top 150%)
10K6.21 mi3.10 mi2771-1862642-1782642-1783009(Top 11%)2873(Top 19%)2873(Top 128%)
15K9.32 mi3.11 mi2998-2272858-2162858-2163552(Top 13%)3359(Top 22%)3359(Top 150%)
20K12.43 mi3.11 mi3378-3803206-3483206-3484805(Top 18%)4463(Top 29%)4463(Top 199%)
Half13.11 mi0.68 mi3410-323237-313237-314066(Top 15%)3818(Top 25%)3818(Top 170%)
25K15.53 mi2.42 mi3561-1513374-1373374-1374650(Top 17%)4325(Top 28%)4325(Top 193%)
30K18.64 mi3.11 mi4042-4813801-4273801-4275707(Top 21%)5149(Top 34%)5149(Top 230%)
20M20.00 mi1.36 mi4131-893880-793880-794963(Top 19%)4509(Top 30%)4509(Top 201%)
21M21.00 mi1.00 mi4228-973958-783958-785579(Top 21%)4880(Top 32%)4880(Top 218%)
35K21.75 mi0.75 mi42283956+23956+24555(Top 17%)4146(Top 27%)4146(Top 185%)
23M23.00 mi1.25 mi4332-1044052-964052-965401(Top 20%)4754(Top 31%)4754(Top 212%)
24M24.00 mi1.00 mi4380-484094-424094-424994(Top 19%)4412(Top 29%)4412(Top 197%)
40K24.85 mi0.85 mi4436-564139-454139-455836(Top 22%)4902(Top 32%)4902(Top 219%)
25.2M25.20 mi0.35 mi4437-14137+24137+25226(Top 20%)4406(Top 29%)4406(Top 197%)
Finish26.22 mi1.02 mi4425+124124+134124+134729(Top 18%)4084(Top 27%)4084(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3552

Males

3359

M40-44

3359

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3009

Males

2873

M40-44

2873

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3552

Males

3359

M40-44

3359

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4805

Males

4463

M40-44

4463

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4066

Males

3818

M40-44

3818

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4650

Males

4325

M40-44

4325

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5707

Males

5149

M40-44

5149

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

4963

Males

4509

M40-44

4509

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5579

Males

4880

M40-44

4880

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4555

Males

4146

M40-44

4146

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5401

Males

4754

M40-44

4754

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4994

Males

4412

M40-44

4412

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5836

Males

4902

M40-44

4902

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5226

Males

4406

M40-44

4406

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4729

Males

4084

M40-44

4084

Passing Analysis

Category:
Athletes Passed
483
Passed By
2323
Net Change
-1840
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2585
5K → 10K78264-186#2585#2771
10K → 15K35262-227#2771#2998
15K → 20K17397-380#2998#3378
20K → Half638-32#3378#3410
Half → 25K34185-151#3410#3561
25K → 30K25506-481#3561#4042
30K → 20M31120-89#4042#4131
20M → 21M43140-97#4131#4228
21M → 35K35350#4228#4228
35K → 23M41145-104#4228#4332
23M → 24M3987-48#4332#4380
24M → 40K2682-56#4380#4436
40K → 25.2M2021-1#4436#4437
25.2M → Finish5341+12#4437#4425
TOTALS4832323-1840
📊

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