Boston Marathon logo
BOSTON MARATHON 2023

Mirco Sutter

Bib: 31342•M

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:44
Rank: #22288
Start → 5K
29:44 | 9:34/mi
10K· 6.21 mi
58:47
Rank: #22230 (+58)
5K → 10K
29:03 | 9:21/mi
15K· 9.32 mi
1:27:16
Rank: #21874 (+356)
10K → 15K
28:29 | 9:10/mi
20K· 12.43 mi
1:56:05
Rank: #21644 (+230)
15K → 20K
28:49 | 9:17/mi
Half· 13.11 mi
2:02:23
Rank: #21626 (+18)
20K → Half
6:18 | 9:14/mi
25K· 15.53 mi
2:25:06
Rank: #21402 (+224)
Half → 25K
22:43 | 9:22/mi
30K· 18.64 mi
2:54:48
Rank: #21099 (+303)
25K → 30K
29:42 | 9:34/mi
20M
3:08:08
Rank: #20976 (+123)
30K → 20M
13:20 | 9:49/mi
21M
3:18:11
Rank: #20819 (+157)
20M → 21M
10:03 | 10:03/mi
35K· 21.75 mi
3:25:17
Rank: #20761 (+58)
21M → 35K
7:06 | 9:29/mi
23M
3:37:24
Rank: #20631 (+130)
35K → 23M
12:07 | 9:41/mi
24M
3:46:54
Rank: #20572 (+59)
23M → 24M
9:30 | 9:30/mi
40K· 24.85 mi
3:55:02
Rank: #20481 (+91)
24M → 40K
8:08 | 9:31/mi
25.2M
3:58:35
Rank: #20434 (+47)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
4:07:32
Rank: #20338 (+96)
25.2M → Finish
8:57 | 8:47/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:23
Pace9:20 /mi
2nd Half
Distance13.11 mi
Time2:05:09
Pace9:33 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2629:449:3429:44
9:34
-
10K
6.21 mi12:19:2958:479:2829:03
9:21
-0:13
15K
9.32 mi12:47:581:27:169:2228:29
9:10
-0:11
20K
12.43 mi13:16:471:56:059:2028:49
9:17
+0:07
Half
13.11 mi13:23:052:02:239:206:18
9:14
-0:03
25K
15.53 mi13:45:482:25:069:2022:43
9:22
+0:08
30K
18.64 mi14:15:302:54:489:2329:42
9:34
+0:12
20M
20.00 mi14:28:503:08:089:2413:20
9:49
+0:15
21M
21.00 mi14:38:533:18:119:2610:03
10:03
+0:14
35K
21.75 mi14:45:593:25:179:267:06
9:29
-0:34
23M
23.00 mi14:58:063:37:249:2712:07
9:41
+0:12
24M
24.00 mi15:07:363:46:549:279:30
9:30
-0:11
40K
24.85 mi15:15:443:55:029:278:08
9:31
+0:01
25.2M
25.20 mi15:19:173:58:359:283:33
10:18
+0:47
Finish
26.22 mi15:28:144:07:329:278:57
8:47
-1:31

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

8:47 /mi

Average Pace

9:27 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:29

84% of race

Time at Steady Pace

39:03

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:26 /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 mi11:50:2629:449:3429:44
9:34
#22288
10K
6.21 mi12:19:2958:479:2829:03
9:21
#22230
15K
9.32 mi12:47:581:27:169:2228:29
9:10
#21874
20K
12.43 mi13:16:471:56:059:2028:49
9:17
#21644
Half
13.11 mi13:23:052:02:239:206:18
9:14
#21626
25K
15.53 mi13:45:482:25:069:2022:43
9:22
#21402
30K
18.64 mi14:15:302:54:489:2329:42
9:34
#21099
20M
20.00 mi14:28:503:08:089:2413:20
9:49
#20976
21M
21.00 mi14:38:533:18:119:2610:03
10:03
#20819
35K
21.75 mi14:45:593:25:179:267:06
9:29
#20761
23M
23.00 mi14:58:063:37:249:2712:07
9:41
#20631
24M
24.00 mi15:07:363:46:549:279:30
9:30
#20572
40K
24.85 mi15:15:443:55:029:278:08
9:31
#20481
25.2M
25.20 mi15:19:173:58:359:283:33
10:18
#20434
Finish
26.22 mi15:28:144:07:329:278:57
8:47
#20338
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22288132421324221187(Top 80%)12833(Top 85%)12833(Top 243%)
10K6.21 mi3.10 mi22230+5813243-113243-122071(Top 83%)13197(Top 87%)13197(Top 250%)
15K9.32 mi3.11 mi21874+35613087+15613087+15621187(Top 80%)12833(Top 85%)12833(Top 243%)
20K12.43 mi3.11 mi21644+23012990+9712990+9720876(Top 78%)12697(Top 84%)12697(Top 240%)
Half13.11 mi0.68 mi21626+1812982+812982+821241(Top 80%)12834(Top 85%)12834(Top 243%)
25K15.53 mi2.42 mi21402+22412891+9112891+9120408(Top 77%)12455(Top 82%)12455(Top 236%)
30K18.64 mi3.11 mi21099+30312739+15212739+15219656(Top 74%)12071(Top 80%)12071(Top 228%)
20M20.00 mi1.36 mi20976+12312672+6712672+6719891(Top 75%)12079(Top 80%)12079(Top 229%)
21M21.00 mi1.00 mi20819+15712595+7712595+7718203(Top 68%)11313(Top 75%)11313(Top 214%)
35K21.75 mi0.75 mi20761+5812553+4212553+4219814(Top 74%)11974(Top 79%)11974(Top 227%)
23M23.00 mi1.25 mi20631+13012487+6612487+6618991(Top 71%)11568(Top 76%)11568(Top 219%)
24M24.00 mi1.00 mi20572+5912448+3912448+3919196(Top 72%)11617(Top 77%)11617(Top 220%)
40K24.85 mi0.85 mi20481+9112404+4412404+4418381(Top 69%)11218(Top 74%)11218(Top 212%)
25.2M25.20 mi0.35 mi20434+4712375+2912375+2918437(Top 69%)11229(Top 74%)11229(Top 212%)
Finish26.22 mi1.02 mi20338+9612326+4912326+4916935(Top 64%)10586(Top 70%)10586(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21187

Males

12833

M18-39

12833

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22071

Males

13197

M18-39

13197

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21187

Males

12833

M18-39

12833

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20876

Males

12697

M18-39

12697

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

21241

Males

12834

M18-39

12834

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20408

Males

12455

M18-39

12455

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19656

Males

12071

M18-39

12071

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19891

Males

12079

M18-39

12079

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18203

Males

11313

M18-39

11313

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19814

Males

11974

M18-39

11974

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18991

Males

11568

M18-39

11568

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19196

Males

11617

M18-39

11617

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18381

Males

11218

M18-39

11218

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18437

Males

11229

M18-39

11229

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

16935

Males

10586

M18-39

10586

Passing Analysis

Category:
Athletes Passed
2392
Passed By
442
Net Change
+1950
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22288
5K → 10K276218+58#22288#22230
10K → 15K40145+356#22230#21874
15K → 20K25626+230#21874#21644
20K → Half3618+18#21644#21626
Half → 25K24420+224#21626#21402
25K → 30K33027+303#21402#21099
30K → 20M14017+123#21099#20976
20M → 21M1625+157#20976#20819
21M → 35K7416+58#20819#20761
35K → 23M14111+130#20761#20631
23M → 24M8021+59#20631#20572
24M → 40K998+91#20572#20481
40K → 25.2M503+47#20481#20434
25.2M → Finish1037+96#20434#20338
TOTALS2392442+1950
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing