Boston Marathon logo
BOSTON MARATHON 2023

Michael Roes

Bib: 2197•M

ON

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Division (M18-39)
#0 / 5285
Top 19%
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
19:13
Rank: #1106
Start → 5K
19:13 | 6:11/mi
10K· 6.21 mi
38:33
Rank: #1215 (-109)
5K → 10K
19:20 | 6:13/mi
15K· 9.32 mi
57:52
Rank: #1219 (-4)
10K → 15K
19:19 | 6:13/mi
20K· 12.43 mi
1:16:59
Rank: #1140 (+79)
15K → 20K
19:07 | 6:09/mi
Half· 13.11 mi
1:21:08
Rank: #1135 (+5)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:36:14
Rank: #1114 (+21)
Half → 25K
15:06 | 6:14/mi
30K· 18.64 mi
1:55:42
Rank: #1045 (+69)
25K → 30K
19:28 | 6:16/mi
20M
2:04:16
Rank: #1016 (+29)
30K → 20M
8:34 | 6:18/mi
21M
2:10:57
Rank: #997 (+19)
20M → 21M
6:41 | 6:41/mi
35K· 21.75 mi
2:15:29
Rank: #981 (+16)
21M → 35K
4:32 | 6:04/mi
23M
2:23:47
Rank: #1003 (-22)
35K → 23M
8:18 | 6:38/mi
24M
2:30:20
Rank: #1040 (-37)
23M → 24M
6:33 | 6:33/mi
40K· 24.85 mi
2:36:01
Rank: #1059 (-19)
24M → 40K
5:41 | 6:39/mi
25.2M
2:38:34
Rank: #1074 (-15)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:46:32
Rank: #1266 (-192)
25.2M → Finish
7:58 | 7:49/mi

Course Map & Elevation

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
Time1:21:08
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:25:24
Pace6:31 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5319:136:1119:13
6:11
-
10K
6.21 mi10:39:1338:336:1219:20
6:13
+0:02
15K
9.32 mi10:58:3257:526:1319:19
6:13
0:00
20K
12.43 mi11:17:391:16:596:1219:07
6:09
-0:04
Half
13.11 mi11:21:481:21:086:114:09
6:05
-0:04
25K
15.53 mi11:36:541:36:146:1215:06
6:14
+0:09
30K
18.64 mi11:56:221:55:426:1219:28
6:16
+0:02
20M
20.00 mi12:04:562:04:166:138:34
6:18
+0:02
21M
21.00 mi12:11:372:10:576:146:41
6:41
+0:23
35K
21.75 mi12:16:092:15:296:144:32
6:04
-0:37
23M
23.00 mi12:24:272:23:476:158:18
6:38
+0:34
24M
24.00 mi12:31:002:30:206:166:33
6:33
-0:05
40K
24.85 mi12:36:412:36:016:175:41
6:39
+0:06
25.2M
25.20 mi12:39:142:38:346:182:33
7:24
+0:45
Finish
26.22 mi12:47:122:46:326:217:58
7:49
+0:25

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

6:04 /mi

Average Pace

6:21 /mi

Slowest Pace

7:49 /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

0:00

0% of race

Time at Steady Pace

2:08:48

77% of race

Time at Slower Pace

37:44

23% of race

Average Pace: 6:21 /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 mi10:19:5319:136:1119:13
6:11
#1106
10K
6.21 mi10:39:1338:336:1219:20
6:13
#1215
15K
9.32 mi10:58:3257:526:1319:19
6:13
#1219
20K
12.43 mi11:17:391:16:596:1219:07
6:09
#1140
Half
13.11 mi11:21:481:21:086:114:09
6:05
#1135
25K
15.53 mi11:36:541:36:146:1215:06
6:14
#1114
30K
18.64 mi11:56:221:55:426:1219:28
6:16
#1045
20M
20.00 mi12:04:562:04:166:138:34
6:18
#1016
21M
21.00 mi12:11:372:10:576:146:41
6:41
#997
35K
21.75 mi12:16:092:15:296:144:32
6:04
#981
23M
23.00 mi12:24:272:23:476:158:18
6:38
#1003
24M
24.00 mi12:31:002:30:206:166:33
6:33
#1040
40K
24.85 mi12:36:412:36:016:175:41
6:39
#1059
25.2M
25.20 mi12:39:142:38:346:182:33
7:24
#1074
Finish
26.22 mi12:47:122:46:326:217:58
7:49
#1266
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1106104510451307(Top 5%)1245(Top 8%)1245(Top 24%)
10K6.21 mi3.10 mi1215-1091152-1071152-1071435(Top 5%)1369(Top 9%)1369(Top 26%)
15K9.32 mi3.11 mi1219-41156-41156-41307(Top 5%)1245(Top 8%)1245(Top 24%)
20K12.43 mi3.11 mi1140+791084+721084+72920(Top 3%)874(Top 6%)874(Top 17%)
Half13.11 mi0.68 mi1135+51080+41080+4981(Top 4%)935(Top 6%)935(Top 18%)
25K15.53 mi2.42 mi1114+211059+211059+211068(Top 4%)1017(Top 7%)1017(Top 19%)
30K18.64 mi3.11 mi1045+69995+64995+64830(Top 3%)790(Top 5%)790(Top 15%)
20M20.00 mi1.36 mi1016+29966+29966+29883(Top 3%)842(Top 6%)842(Top 16%)
21M21.00 mi1.00 mi997+19947+19947+191047(Top 4%)998(Top 7%)998(Top 19%)
35K21.75 mi0.75 mi981+16934+13934+13838(Top 3%)795(Top 5%)795(Top 15%)
23M23.00 mi1.25 mi1003-22954-20954-201870(Top 7%)1772(Top 12%)1772(Top 34%)
24M24.00 mi1.00 mi1040-37990-36990-362280(Top 9%)2131(Top 14%)2131(Top 40%)
40K24.85 mi0.85 mi1059-191007-171007-172077(Top 8%)1941(Top 13%)1941(Top 37%)
25.2M25.20 mi0.35 mi1074-151022-151022-153299(Top 12%)2982(Top 20%)2982(Top 56%)
Finish26.22 mi1.02 mi1266-1921207-1851207-18510745(Top 40%)7656(Top 50%)7656(Top 145%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1307

Males

1245

M18-39

1245

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1435

Males

1369

M18-39

1369

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1307

Males

1245

M18-39

1245

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

920

Males

874

M18-39

874

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

981

Males

935

M18-39

935

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1068

Males

1017

M18-39

1017

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

830

Males

790

M18-39

790

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

883

Males

842

M18-39

842

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1047

Males

998

M18-39

998

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

838

Males

795

M18-39

795

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1870

Males

1772

M18-39

1772

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2280

Males

2131

M18-39

2131

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2077

Males

1941

M18-39

1941

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3299

Males

2982

M18-39

2982

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10745

Males

7656

M18-39

7656

Passing Analysis

Category:
Athletes Passed
377
Passed By
537
Net Change
-160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1106
5K → 10K21130-109#1106#1215
10K → 15K3438-4#1215#1219
15K → 20K812+79#1219#1140
20K → Half105+5#1140#1135
Half → 25K3716+21#1135#1114
25K → 30K778+69#1114#1045
30K → 20M389+29#1045#1016
20M → 21M3011+19#1016#997
21M → 35K171+16#997#981
35K → 23M931-22#981#1003
23M → 24M744-37#1003#1040
24M → 40K1433-19#1040#1059
40K → 25.2M217-15#1059#1074
25.2M → Finish0192-192#1074#1266
TOTALS377537-160
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

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