Boston Marathon logo
BOSTON MARATHON 2023

Clement Rubeaud

Bib: 27944•M

MA

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:46/mi
27:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:41/mi
54:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:21:26
↑ 67↓ 78
20K· 12.43 mi
8:43/mi
1:48:31
↑ 106↓ 860.1%
Half· 13.11 mi
8:36/mi
1:54:23
↑ 19↓ 370.5%
25K· 15.53 mi
8:51/mi
2:15:51
↑ 66↓ 880.2%
30K· 18.64 mi
9:20/mi
2:44:50
↑ 181↓ 1480.2%
20M
9:52/mi
2:58:15
↑ 64↓ 500.2%
21M
9:40/mi
3:07:55
↑ 106↓ 241.6%
35K· 21.75 mi
9:13/mi
3:14:49
↑ 17↓ 861.7%
23M
9:16/mi
3:26:25
↑ 23↓ 630.6%
24M
9:16/mi
3:35:41
↓ 821.3%
40K· 24.85 mi
9:09/mi
3:43:30
↓ 200.3%
25.2M
9:49/mi
3:46:53
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:55:46
↑ 22↓ 21

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
Time1:54:23
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:01:23
Pace9:16 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3027:138:4627:13
8:46
-
10K
6.21 mi12:17:2954:128:4326:59
8:41
-0:05
15K
9.32 mi12:44:431:21:268:4427:14
8:46
+0:05
20K
12.43 mi13:11:481:48:318:4427:05
8:43
-0:03
Half
13.11 mi13:17:401:54:238:445:52
8:36
-0:07
25K
15.53 mi13:39:082:15:518:4521:28
8:51
+0:15
30K
18.64 mi14:08:072:44:508:5128:59
9:20
+0:29
20M
20.00 mi14:21:322:58:158:5513:25
9:52
+0:32
21M
21.00 mi14:31:123:07:558:579:40
9:40
-0:12
35K
21.75 mi14:38:063:14:498:576:54
9:13
-0:27
23M
23.00 mi14:49:423:26:258:5811:36
9:16
+0:03
24M
24.00 mi14:58:583:35:418:599:16
9:16
0:00
40K
24.85 mi15:06:473:43:309:007:49
9:09
-0:07
25.2M
25.20 mi15:10:103:46:539:003:23
9:49
+0:40
Finish
26.22 mi15:19:033:55:469:008:53
8:43
-1:06

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

8:36 /mi

Average Pace

9:00 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:29:18

89% of race

Time at Steady Pace

26:28

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:00 /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 mi11:50:3027:138:4627:13
8:46
#19228
10K
6.21 mi12:17:2954:128:4326:59
8:41
#19245
15K
9.32 mi12:44:431:21:268:4427:14
8:46
#19246
20K
12.43 mi13:11:481:48:318:4427:05
8:43
#18966
Half
13.11 mi13:17:401:54:238:445:52
8:36
#18943
25K
15.53 mi13:39:082:15:518:4521:28
8:51
#18828
30K
18.64 mi14:08:072:44:508:5128:59
9:20
#18800
20M
20.00 mi14:21:322:58:158:5513:25
9:52
#18941
21M
21.00 mi14:31:123:07:558:579:40
9:40
#18795
35K
21.75 mi14:38:063:14:498:576:54
9:13
#18794
23M
23.00 mi14:49:423:26:258:5811:36
9:16
#18699
24M
24.00 mi14:58:583:35:418:599:16
9:16
#18686
40K
24.85 mi15:06:473:43:309:007:49
9:09
#18617
25.2M
25.20 mi15:10:103:46:539:003:23
9:49
#18585
Finish
26.22 mi15:19:033:55:469:008:53
8:43
#18508
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19228118601186019323(Top 73%)12019(Top 79%)12019(Top 227%)
10K6.21 mi3.10 mi19245-1711921-6111921-6119331(Top 73%)12027(Top 79%)12027(Top 228%)
15K9.32 mi3.11 mi19246-111946-2511946-2519323(Top 73%)12019(Top 79%)12019(Top 227%)
20K12.43 mi3.11 mi18966+28011845+10111845+10118217(Top 68%)11571(Top 76%)11571(Top 219%)
Half13.11 mi0.68 mi18943+2311836+911836+918298(Top 69%)11617(Top 77%)11617(Top 220%)
25K15.53 mi2.42 mi18828+11511782+5411782+5418235(Top 68%)11528(Top 76%)11528(Top 218%)
30K18.64 mi3.11 mi18800+2811749+3311749+3318738(Top 70%)11666(Top 77%)11666(Top 221%)
20M20.00 mi1.36 mi18941-14111795-4611795-4620086(Top 75%)12153(Top 80%)12153(Top 230%)
21M21.00 mi1.00 mi18795+14611723+7211723+7216701(Top 63%)10671(Top 70%)10671(Top 202%)
35K21.75 mi0.75 mi18794+111720+311720+318819(Top 71%)11506(Top 76%)11506(Top 218%)
23M23.00 mi1.25 mi18699+9511664+5611664+5617353(Top 65%)10858(Top 72%)10858(Top 205%)
24M24.00 mi1.00 mi18686+1311647+1711647+1718321(Top 69%)11234(Top 74%)11234(Top 213%)
40K24.85 mi0.85 mi18617+6911607+4011607+4016817(Top 63%)10505(Top 69%)10505(Top 199%)
25.2M25.20 mi0.35 mi18585+3211589+1811589+1816562(Top 62%)10374(Top 68%)10374(Top 196%)
Finish26.22 mi1.02 mi18508+7711549+4011549+4016568(Top 62%)10420(Top 69%)10420(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

19323

Males

12019

M18-39

12019

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

19331

Males

12027

M18-39

12027

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

19323

Males

12019

M18-39

12019

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

18217

Males

11571

M18-39

11571

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

18298

Males

11617

M18-39

11617

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18235

Males

11528

M18-39

11528

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

18738

Males

11666

M18-39

11666

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

20086

Males

12153

M18-39

12153

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16701

Males

10671

M18-39

10671

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18819

Males

11506

M18-39

11506

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

17353

Males

10858

M18-39

10858

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

18321

Males

11234

M18-39

11234

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16817

Males

10505

M18-39

10505

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16562

Males

10374

M18-39

10374

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

16568

Males

10420

M18-39

10420

Passing Analysis

Category:
Athletes Passed
1917
Passed By
1197
Net Change
+720
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19228
5K → 10K334351-17#19228#19245
10K → 15K178179-1#19245#19246
15K → 20K33151+280#19246#18966
20K → Half4724+23#18966#18943
Half → 25K17560+115#18943#18828
25K → 30K177149+28#18828#18800
30K → 20M44185-141#18800#18941
20M → 21M16418+146#18941#18795
21M → 35K5251+1#18795#18794
35K → 23M12530+95#18794#18699
23M → 24M6249+13#18699#18686
24M → 40K8516+69#18686#18617
40K → 25.2M4715+32#18617#18585
25.2M → Finish9619+77#18585#18508
TOTALS19171197+720
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing