Boston Marathon logo
BOSTON MARATHON 2023

Robert Rose

Bib: 600•M

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 0.9%
Gender (Male)
#0 / 15176
Top 1%
Division (M18-39)
#0 / 5285
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:43
Rank: #273
Start → 5K
17:43 | 5:42/mi
10K· 6.21 mi
35:35
Rank: #332 (-59)
5K → 10K
17:52 | 5:45/mi
15K· 9.32 mi
53:33
Rank: #332
10K → 15K
17:58 | 5:47/mi
20K· 12.43 mi
1:11:34
Rank: #318 (+14)
15K → 20K
18:01 | 5:48/mi
Half· 13.11 mi
1:15:29
Rank: #317 (+1)
20K → Half
3:55 | 5:44/mi
25K· 15.53 mi
1:29:43
Rank: #311 (+6)
Half → 25K
14:14 | 5:52/mi
30K· 18.64 mi
1:47:58
Rank: #299 (+12)
25K → 30K
18:15 | 5:52/mi
20M
1:55:54
Rank: #289 (+10)
30K → 20M
7:56 | 5:50/mi
21M
2:02:08
Rank: #282 (+7)
20M → 21M
6:14 | 6:14/mi
35K· 21.75 mi
2:06:27
Rank: #280 (+2)
21M → 35K
4:19 | 5:46/mi
23M
2:13:59
Rank: #272 (+8)
35K → 23M
7:32 | 6:01/mi
24M
2:19:55
Rank: #267 (+5)
23M → 24M
5:56 | 5:56/mi
40K· 24.85 mi
2:25:06
Rank: #257 (+10)
24M → 40K
5:11 | 6:04/mi
25.2M
2:27:23
Rank: #256 (+1)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:33:18
Rank: #250 (+6)
25.2M → Finish
5:55 | 5:48/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
Time1:15:29
Pace5:45 /mi
2nd Half
Distance13.11 mi
Time1:17:49
Pace5:56 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4917:435:4217:43
5:42
-
10K
6.21 mi10:35:4135:355:4417:52
5:45
+0:03
15K
9.32 mi10:53:3953:335:4517:58
5:47
+0:02
20K
12.43 mi11:11:401:11:345:4618:01
5:48
+0:01
Half
13.11 mi11:15:351:15:295:453:55
5:44
-0:04
25K
15.53 mi11:29:491:29:435:4714:14
5:52
+0:08
30K
18.64 mi11:48:041:47:585:4818:15
5:52
0:00
20M
20.00 mi11:56:001:55:545:487:56
5:50
-0:02
21M
21.00 mi12:02:142:02:085:496:14
6:14
+0:24
35K
21.75 mi12:06:332:06:275:494:19
5:46
-0:28
23M
23.00 mi12:14:052:13:595:507:32
6:01
+0:15
24M
24.00 mi12:20:012:19:555:505:56
5:56
-0:05
40K
24.85 mi12:25:122:25:065:505:11
6:04
+0:08
25.2M
25.20 mi12:27:292:27:235:512:17
6:37
+0:33
Finish
26.22 mi12:33:242:33:185:515:55
5:48
-0:49

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

5:42 /mi

Average Pace

5:51 /mi

Slowest Pace

6:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:01

99% of race

Time at Steady Pace

2:17

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:51 /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 mi10:17:4917:435:4217:43
5:42
#273
10K
6.21 mi10:35:4135:355:4417:52
5:45
#332
15K
9.32 mi10:53:3953:335:4517:58
5:47
#332
20K
12.43 mi11:11:401:11:345:4618:01
5:48
#318
Half
13.11 mi11:15:351:15:295:453:55
5:44
#317
25K
15.53 mi11:29:491:29:435:4714:14
5:52
#311
30K
18.64 mi11:48:041:47:585:4818:15
5:52
#299
20M
20.00 mi11:56:001:55:545:487:56
5:50
#289
21M
21.00 mi12:02:142:02:085:496:14
6:14
#282
35K
21.75 mi12:06:332:06:275:494:19
5:46
#280
23M
23.00 mi12:14:052:13:595:507:32
6:01
#272
24M
24.00 mi12:20:012:19:555:505:56
5:56
#267
40K
24.85 mi12:25:122:25:065:505:11
6:04
#257
25.2M
25.20 mi12:27:292:27:235:512:17
6:37
#256
Finish
26.22 mi12:33:242:33:185:515:55
5:48
#250
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi273273273352(Top 1%)319(Top 2%)319(Top 6%)
10K6.21 mi3.10 mi332-59298-25298-25376(Top 1%)341(Top 2%)341(Top 6%)
15K9.32 mi3.11 mi332299-1299-1352(Top 1%)319(Top 2%)319(Top 6%)
20K12.43 mi3.11 mi318+14286+13286+13307(Top 1%)276(Top 2%)276(Top 5%)
Half13.11 mi0.68 mi317+1285+1285+1307(Top 1%)283(Top 2%)283(Top 5%)
25K15.53 mi2.42 mi311+6279+6279+6350(Top 1%)322(Top 2%)322(Top 6%)
30K18.64 mi3.11 mi299+12267+12267+12220(Top 0.8%)197(Top 1%)197(Top 4%)
20M20.00 mi1.36 mi289+10258+9258+9187(Top 0.7%)165(Top 1%)165(Top 3%)
21M21.00 mi1.00 mi282+7254+4254+4272(Top 1%)248(Top 2%)248(Top 5%)
35K21.75 mi0.75 mi280+2252+2252+2301(Top 1%)275(Top 2%)275(Top 5%)
23M23.00 mi1.25 mi272+8245+7245+7315(Top 1%)290(Top 2%)290(Top 5%)
24M24.00 mi1.00 mi267+5240+5240+5422(Top 2%)395(Top 3%)395(Top 7%)
40K24.85 mi0.85 mi257+10230+10230+10412(Top 2%)385(Top 3%)385(Top 7%)
25.2M25.20 mi0.35 mi256+1229+1229+1662(Top 2%)627(Top 4%)627(Top 12%)
Finish26.22 mi1.02 mi250+6224+5224+5375(Top 1%)356(Top 2%)356(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

352

Males

319

M18-39

319

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

376

Males

341

M18-39

341

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

352

Males

319

M18-39

319

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

307

Males

276

M18-39

276

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

307

Males

283

M18-39

283

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

350

Males

322

M18-39

322

25K→30K

15.5 - 18.6 mi

Top 0.8%
×9stories
+181ft-148ft

Overall

220

Males

197

M18-39

197

30K→20M

18.6 - 20.0 mi

Top 0.7%
×5stories
+64ft-50ft

Overall

187

Males

165

M18-39

165

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

272

Males

248

M18-39

248

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

301

Males

275

M18-39

275

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

315

Males

290

M18-39

290

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

422

Males

395

M18-39

395

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

412

Males

385

M18-39

385

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

662

Males

627

M18-39

627

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

375

Males

356

M18-39

356

Passing Analysis

Category:
Athletes Passed
131
Passed By
108
Net Change
+23
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#273
5K → 10K766-59#273#332
10K → 15K10100#332#332
15K → 20K162+14#332#318
20K → Half21+1#318#317
Half → 25K71+6#317#311
25K → 30K186+12#311#299
30K → 20M111+10#299#289
20M → 21M114+7#289#282
21M → 35K42+2#282#280
35K → 23M113+8#280#272
23M → 24M94+5#272#267
24M → 40K133+10#267#257
40K → 25.2M21+1#257#256
25.2M → Finish104+6#256#250
TOTALS131108+23
📊

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