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BOSTON MARATHON 2023

Juan Robles

Bib: 1980•M

TX

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Division (M18-39)
#0 / 5285
Top 42%
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
6:38/mi
20:35
↑ 97↓ 3451.5%
10K· 6.21 mi
6:34/mi
40:59
↑ 79↓ 1380.4%
15K· 9.32 mi
6:35/mi
1:01:27
↑ 67↓ 78
20K· 12.43 mi
6:40/mi
1:22:09
↑ 106↓ 860.1%
Half· 13.11 mi
6:34/mi
1:26:38
↑ 19↓ 370.5%
25K· 15.53 mi
6:45/mi
1:43:00
↑ 66↓ 880.2%
30K· 18.64 mi
6:53/mi
2:04:24
↑ 181↓ 1480.2%
20M
6:46/mi
2:13:36
↑ 64↓ 500.2%
21M
6:53/mi
2:20:29
↑ 106↓ 241.6%
35K· 21.75 mi
6:53/mi
2:25:38
↑ 17↓ 861.7%
23M
6:51/mi
2:34:13
↑ 23↓ 630.6%
24M
6:51/mi
2:41:04
↓ 821.3%
40K· 24.85 mi
6:58/mi
2:47:01
↓ 200.3%
25.2M
7:47/mi
2:49:42
↑ 13↓ 160.2%
Finish· 26.22 mi
6:55/mi
2:56:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:38
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:30:07
Pace6:52 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0120:356:3820:35
6:38
-
10K
6.21 mi10:41:2540:596:3620:24
6:34
-0:04
15K
9.32 mi11:01:531:01:276:3620:28
6:35
+0:01
20K
12.43 mi11:22:351:22:096:3720:42
6:40
+0:05
Half
13.11 mi11:27:041:26:386:374:29
6:34
-0:06
25K
15.53 mi11:43:261:43:006:3816:22
6:45
+0:11
30K
18.64 mi12:04:502:04:246:4021:24
6:53
+0:08
20M
20.00 mi12:14:022:13:366:419:12
6:46
-0:07
21M
21.00 mi12:20:552:20:296:416:53
6:53
+0:07
35K
21.75 mi12:26:042:25:386:425:09
6:53
0:00
23M
23.00 mi12:34:392:34:136:428:35
6:51
-0:02
24M
24.00 mi12:41:302:41:046:436:51
6:51
0:00
40K
24.85 mi12:47:272:47:016:435:57
6:58
+0:07
25.2M
25.20 mi12:50:082:49:426:442:41
7:47
+0:49
Finish
26.22 mi12:57:112:56:456:457:03
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

6:34 /mi

Average Pace

6:45 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:04

98% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

2:41

2% of race

Average Pace: 6:44 /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 mi10:21:0120:356:3820:35
6:38
#3054
10K
6.21 mi10:41:2540:596:3620:24
6:34
#3133
15K
9.32 mi11:01:531:01:276:3620:28
6:35
#3147
20K
12.43 mi11:22:351:22:096:3720:42
6:40
#3150
Half
13.11 mi11:27:041:26:386:374:29
6:34
#3144
25K
15.53 mi11:43:261:43:006:3816:22
6:45
#3212
30K
18.64 mi12:04:502:04:246:4021:24
6:53
#3226
20M
20.00 mi12:14:022:13:366:419:12
6:46
#3150
21M
21.00 mi12:20:552:20:296:416:53
6:53
#3012
35K
21.75 mi12:26:042:25:386:425:09
6:53
#3069
23M
23.00 mi12:34:392:34:136:428:35
6:51
#3033
24M
24.00 mi12:41:302:41:046:436:51
6:51
#3052
40K
24.85 mi12:47:272:47:016:435:57
6:58
#3042
25.2M
25.20 mi12:50:082:49:426:442:41
7:47
#3077
Finish
26.22 mi12:57:112:56:456:457:03
6:55
#3131
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3054289428943193(Top 12%)3039(Top 20%)3039(Top 58%)
10K6.21 mi3.10 mi3133-792975-812975-813238(Top 12%)3084(Top 20%)3084(Top 58%)
15K9.32 mi3.11 mi3147-142997-222997-223193(Top 12%)3039(Top 20%)3039(Top 58%)
20K12.43 mi3.11 mi3150-32999-22999-23272(Top 12%)3106(Top 20%)3106(Top 59%)
Half13.11 mi0.68 mi3144+62994+52994+53219(Top 12%)3069(Top 20%)3069(Top 58%)
25K15.53 mi2.42 mi3212-683060-663060-663732(Top 14%)3512(Top 23%)3512(Top 66%)
30K18.64 mi3.11 mi3226-143070-103070-103559(Top 13%)3341(Top 22%)3341(Top 63%)
20M20.00 mi1.36 mi3150+762994+762994+762652(Top 10%)2509(Top 17%)2509(Top 47%)
21M21.00 mi1.00 mi3012+1382867+1272867+1271672(Top 6%)1588(Top 10%)1588(Top 30%)
35K21.75 mi0.75 mi3069-572915-482915-484746(Top 18%)4282(Top 28%)4282(Top 81%)
23M23.00 mi1.25 mi3033+362882+332882+332956(Top 11%)2757(Top 18%)2757(Top 52%)
24M24.00 mi1.00 mi3052-192896-142896-143909(Top 15%)3568(Top 24%)3568(Top 68%)
40K24.85 mi0.85 mi3042+102882+142882+143601(Top 14%)3265(Top 22%)3265(Top 62%)
25.2M25.20 mi0.35 mi3077-352915-332915-335201(Top 20%)4381(Top 29%)4381(Top 83%)
Finish26.22 mi1.02 mi3131-542963-482963-484709(Top 18%)4064(Top 27%)4064(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3193

Males

3039

M18-39

3039

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3238

Males

3084

M18-39

3084

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3193

Males

3039

M18-39

3039

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3272

Males

3106

M18-39

3106

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3219

Males

3069

M18-39

3069

Half→25K

13.1 - 15.5 mi

Top 14%
×4story building
+66ft-88ft

Overall

3732

Males

3512

M18-39

3512

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3559

Males

3341

M18-39

3341

30K→20M

18.6 - 20.0 mi

Top 10%
×5story building
+64ft-50ft

Overall

2652

Males

2509

M18-39

2509

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1672

Males

1588

M18-39

1588

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4746

Males

4282

M18-39

4282

35K→23M

21.8 - 23.0 mi

Top 11%
×5story building
+23ft-63ft

Overall

2956

Males

2757

M18-39

2757

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

3909

Males

3568

M18-39

3568

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3601

Males

3265

M18-39

3265

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5201

Males

4381

M18-39

4381

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

4709

Males

4064

M18-39

4064

Passing Analysis

Category:
Athletes Passed
894
Passed By
971
Net Change
-77
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3054
5K → 10K119198-79#3054#3133
10K → 15K8397-14#3133#3147
15K → 20K9598-3#3147#3150
20K → Half2014+6#3150#3144
Half → 25K41109-68#3144#3212
25K → 30K93107-14#3212#3226
30K → 20M9317+76#3226#3150
20M → 21M1413+138#3150#3012
21M → 35K1875-57#3012#3069
35K → 23M6731+36#3069#3033
23M → 24M3352-19#3033#3052
24M → 40K5141+10#3052#3042
40K → 25.2M439-35#3042#3077
25.2M → Finish3690-54#3077#3131
TOTALS894971-77
📊

Passing Visuals

Category:
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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