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BOSTON MARATHON 2023

Ramon Cerna

Bib: 5165•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 39%
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
20:31
Rank: #2896
Start → 5K
20:31 | 6:36/mi
10K· 6.21 mi
40:50
Rank: #2958 (-62)
5K → 10K
20:19 | 6:32/mi
15K· 9.32 mi
1:01:27
Rank: #3156 (-198)
10K → 15K
20:37 | 6:38/mi
20K· 12.43 mi
1:22:29
Rank: #3358 (-202)
15K → 20K
21:02 | 6:46/mi
Half· 13.11 mi
1:27:05
Rank: #3417 (-59)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:44:21
Rank: #3940 (-523)
Half → 25K
17:16 | 7:07/mi
30K· 18.64 mi
2:07:16
Rank: #4545 (-605)
25K → 30K
22:55 | 7:23/mi
20M
2:17:47
Rank: #4900 (-355)
30K → 20M
10:31 | 7:44/mi
21M
2:26:11
Rank: #5168 (-268)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:32:04
Rank: #5338 (-170)
21M → 35K
5:53 | 7:52/mi
23M
2:42:24
Rank: #5593 (-255)
35K → 23M
10:20 | 8:15/mi
24M
2:50:58
Rank: #5865 (-272)
23M → 24M
8:34 | 8:34/mi
40K· 24.85 mi
2:58:31
Rank: #6130 (-265)
24M → 40K
7:33 | 8:50/mi
25.2M
3:01:55
Rank: #6272 (-142)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:11:01
Rank: #6645 (-373)
25.2M → Finish
9:06 | 8:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:05
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:43:56
Pace7:56 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5920:316:3620:31
6:36
-
10K
6.21 mi10:43:1840:506:3420:19
6:32
-0:04
15K
9.32 mi11:03:551:01:276:3620:37
6:38
+0:06
20K
12.43 mi11:24:571:22:296:3821:02
6:46
+0:08
Half
13.11 mi11:29:331:27:056:394:36
6:45
-0:01
25K
15.53 mi11:46:491:44:216:4317:16
7:07
+0:22
30K
18.64 mi12:09:442:07:166:5022:55
7:23
+0:16
20M
20.00 mi12:20:152:17:476:5310:31
7:44
+0:21
21M
21.00 mi12:28:392:26:116:588:24
8:24
+0:40
35K
21.75 mi12:34:322:32:047:005:53
7:52
-0:32
23M
23.00 mi12:44:522:42:247:0410:20
8:15
+0:23
24M
24.00 mi12:53:262:50:587:078:34
8:34
+0:19
40K
24.85 mi13:00:592:58:317:117:33
8:50
+0:16
25.2M
25.20 mi13:04:233:01:557:133:24
9:52
+1:02
Finish
26.22 mi13:13:293:11:017:179:06
8:56
-0:56

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

6:32 /mi

Average Pace

7:17 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:21

55% of race

Time at Steady Pace

39:19

21% of race

Time at Slower Pace

47:21

25% of race

Average Pace: 7:17 /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 mi10:22:5920:316:3620:31
6:36
#2896
10K
6.21 mi10:43:1840:506:3420:19
6:32
#2958
15K
9.32 mi11:03:551:01:276:3620:37
6:38
#3156
20K
12.43 mi11:24:571:22:296:3821:02
6:46
#3358
Half
13.11 mi11:29:331:27:056:394:36
6:45
#3417
25K
15.53 mi11:46:491:44:216:4317:16
7:07
#3940
30K
18.64 mi12:09:442:07:166:5022:55
7:23
#4545
20M
20.00 mi12:20:152:17:476:5310:31
7:44
#4900
21M
21.00 mi12:28:392:26:116:588:24
8:24
#5168
35K
21.75 mi12:34:322:32:047:005:53
7:52
#5338
23M
23.00 mi12:44:522:42:247:0410:20
8:15
#5593
24M
24.00 mi12:53:262:50:587:078:34
8:34
#5865
40K
24.85 mi13:00:592:58:317:117:33
8:50
#6130
25.2M
25.20 mi13:04:233:01:557:133:24
9:52
#6272
Finish
26.22 mi13:13:293:11:017:179:06
8:56
#6645
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2896275627563599(Top 14%)3403(Top 22%)3403(Top 64%)
10K6.21 mi3.10 mi2958-622822-662822-663056(Top 11%)2917(Top 19%)2917(Top 55%)
15K9.32 mi3.11 mi3156-1983006-1843006-1843599(Top 14%)3403(Top 22%)3403(Top 64%)
20K12.43 mi3.11 mi3358-2023188-1823188-1824181(Top 16%)3920(Top 26%)3920(Top 74%)
Half13.11 mi0.68 mi3417-593244-563244-564823(Top 18%)4485(Top 30%)4485(Top 85%)
25K15.53 mi2.42 mi3940-5233711-4673711-4676236(Top 23%)5613(Top 37%)5613(Top 106%)
30K18.64 mi3.11 mi4545-6054243-5324243-5326460(Top 24%)5704(Top 38%)5704(Top 108%)
20M20.00 mi1.36 mi4900-3554550-3074550-3078405(Top 32%)6830(Top 45%)6830(Top 129%)
21M21.00 mi1.00 mi5168-2684771-2214771-2219799(Top 37%)7485(Top 49%)7485(Top 142%)
35K21.75 mi0.75 mi5338-1704908-1374908-13711048(Top 41%)8117(Top 53%)8117(Top 154%)
23M23.00 mi1.25 mi5593-2555114-2065114-20611512(Top 43%)8227(Top 54%)8227(Top 156%)
24M24.00 mi1.00 mi5865-2725305-1915305-19114825(Top 56%)9666(Top 64%)9666(Top 183%)
40K24.85 mi0.85 mi6130-2655498-1935498-19315190(Top 57%)9756(Top 64%)9756(Top 185%)
25.2M25.20 mi0.35 mi6272-1425596-985596-9816714(Top 63%)10400(Top 69%)10400(Top 197%)
Finish26.22 mi1.02 mi6645-3735850-2545850-25417583(Top 66%)10854(Top 72%)10854(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3599

Males

3403

M18-39

3403

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3056

Males

2917

M18-39

2917

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3599

Males

3403

M18-39

3403

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4181

Males

3920

M18-39

3920

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4823

Males

4485

M18-39

4485

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6236

Males

5613

M18-39

5613

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6460

Males

5704

M18-39

5704

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8405

Males

6830

M18-39

6830

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9799

Males

7485

M18-39

7485

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11048

Males

8117

M18-39

8117

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11512

Males

8227

M18-39

8227

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

14825

Males

9666

M18-39

9666

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15190

Males

9756

M18-39

9756

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16714

Males

10400

M18-39

10400

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

17583

Males

10854

M18-39

10854

Passing Analysis

Category:
Athletes Passed
324
Passed By
4073
Net Change
-3749
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2896
5K → 10K128190-62#2896#2958
10K → 15K30228-198#2958#3156
15K → 20K41243-202#3156#3358
20K → Half261-59#3358#3417
Half → 25K13536-523#3417#3940
25K → 30K24629-605#3940#4545
30K → 20M16371-355#4545#4900
20M → 21M10278-268#4900#5168
21M → 35K8178-170#5168#5338
35K → 23M24279-255#5338#5593
23M → 24M9281-272#5593#5865
24M → 40K11276-265#5865#6130
40K → 25.2M5147-142#6130#6272
25.2M → Finish3376-373#6272#6645
TOTALS3244073-3749
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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