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BOSTON MARATHON 2023

Guillermo Ceja

Bib: 3108•M

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 30%
Masters (Masters Men)
#0 / 9891
Top 16%
Division (M45-49)
#0 / 2252
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:51
Rank: #3776
Start → 5K
20:51 | 6:43/mi
10K· 6.21 mi
41:16
Rank: #3464 (+312)
5K → 10K
20:25 | 6:34/mi
15K· 9.32 mi
1:02:11
Rank: #3736 (-272)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:23:39
Rank: #4179 (-443)
15K → 20K
21:28 | 6:55/mi
Half· 13.11 mi
1:28:16
Rank: #4201 (-22)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:45:15
Rank: #4459 (-258)
Half → 25K
16:59 | 7:00/mi
30K· 18.64 mi
2:07:59
Rank: #4892 (-433)
25K → 30K
22:44 | 7:19/mi
20M
2:17:57
Rank: #4971 (-79)
30K → 20M
9:58 | 7:20/mi
21M
2:25:47
Rank: #5037 (-66)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:31:03
Rank: #5044 (-7)
21M → 35K
5:16 | 7:02/mi
23M
2:40:12
Rank: #5021 (+23)
35K → 23M
9:09 | 7:18/mi
24M
2:47:19
Rank: #4989 (+32)
23M → 24M
7:07 | 7:07/mi
40K· 24.85 mi
2:53:32
Rank: #4967 (+22)
24M → 40K
6:13 | 7:16/mi
25.2M
2:56:25
Rank: #4992 (-25)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:03:35
Rank: #4967 (+25)
25.2M → Finish
7:10 | 7:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:16
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:35:19
Pace7:16 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1020:516:4320:51
6:43
-
10K
6.21 mi10:42:3541:166:3820:25
6:34
-0:09
15K
9.32 mi11:03:301:02:116:4020:55
6:44
+0:10
20K
12.43 mi11:24:581:23:396:4421:28
6:55
+0:11
Half
13.11 mi11:29:351:28:166:444:37
6:46
-0:09
25K
15.53 mi11:46:341:45:156:4716:59
7:00
+0:14
30K
18.64 mi12:09:182:07:596:5222:44
7:19
+0:19
20M
20.00 mi12:19:162:17:576:549:58
7:20
+0:01
21M
21.00 mi12:27:062:25:476:577:50
7:50
+0:30
35K
21.75 mi12:32:222:31:036:575:16
7:02
-0:48
23M
23.00 mi12:41:312:40:126:589:09
7:18
+0:16
24M
24.00 mi12:48:382:47:196:587:07
7:07
-0:11
40K
24.85 mi12:54:512:53:326:596:13
7:16
+0:09
25.2M
25.20 mi12:57:442:56:257:002:53
8:22
+1:06
Finish
26.22 mi13:04:543:03:357:007:10
7:02
-1:20

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

7:00 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:48

36% of race

Time at Steady Pace

58:00

32% of race

Time at Slower Pace

58:47

32% of race

Average Pace: 7:00 /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 mi10:22:1020:516:4320:51
6:43
#3776
10K
6.21 mi10:42:3541:166:3820:25
6:34
#3464
15K
9.32 mi11:03:301:02:116:4020:55
6:44
#3736
20K
12.43 mi11:24:581:23:396:4421:28
6:55
#4179
Half
13.11 mi11:29:351:28:166:444:37
6:46
#4201
25K
15.53 mi11:46:341:45:156:4716:59
7:00
#4459
30K
18.64 mi12:09:182:07:596:5222:44
7:19
#4892
20M
20.00 mi12:19:162:17:576:549:58
7:20
#4971
21M
21.00 mi12:27:062:25:476:577:50
7:50
#5037
35K
21.75 mi12:32:222:31:036:575:16
7:02
#5044
23M
23.00 mi12:41:312:40:126:589:09
7:18
#5021
24M
24.00 mi12:48:382:47:196:587:07
7:07
#4989
40K
24.85 mi12:54:512:53:326:596:13
7:16
#4967
25.2M
25.20 mi12:57:442:56:257:002:53
8:22
#4992
Finish
26.22 mi13:04:543:03:357:007:10
7:02
#4967
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3776355035504447(Top 17%)4156(Top 27%)4156(Top 185%)
10K6.21 mi3.10 mi3464+3123272+2783272+2783297(Top 12%)3139(Top 21%)3139(Top 139%)
15K9.32 mi3.11 mi3736-2723527-2553527-2554447(Top 17%)4156(Top 27%)4156(Top 185%)
20K12.43 mi3.11 mi4179-4433921-3943921-3945404(Top 20%)4987(Top 33%)4987(Top 221%)
Half13.11 mi0.68 mi4201-223938-173938-174986(Top 19%)4618(Top 30%)4618(Top 205%)
25K15.53 mi2.42 mi4459-2584172-2344172-2345589(Top 21%)5135(Top 34%)5135(Top 228%)
30K18.64 mi3.11 mi4892-4334550-3784550-3786107(Top 23%)5442(Top 36%)5442(Top 242%)
20M20.00 mi1.36 mi4971-794612-624612-625804(Top 22%)5142(Top 34%)5142(Top 228%)
21M21.00 mi1.00 mi5037-664660-484660-486314(Top 24%)5418(Top 36%)5418(Top 241%)
35K21.75 mi0.75 mi5044-74661-14661-15532(Top 21%)4895(Top 32%)4895(Top 217%)
23M23.00 mi1.25 mi5021+234629+324629+325337(Top 20%)4712(Top 31%)4712(Top 209%)
24M24.00 mi1.00 mi4989+324594+354594+355267(Top 20%)4612(Top 30%)4612(Top 205%)
40K24.85 mi0.85 mi4967+224576+184576+185234(Top 20%)4495(Top 30%)4495(Top 200%)
25.2M25.20 mi0.35 mi4992-254596-204596-208556(Top 32%)6457(Top 43%)6457(Top 287%)
Finish26.22 mi1.02 mi4967+254568+284568+285383(Top 20%)4522(Top 30%)4522(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4447

Males

4156

M45-49

4156

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3297

Males

3139

M45-49

3139

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4447

Males

4156

M45-49

4156

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5404

Males

4987

M45-49

4987

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4986

Males

4618

M45-49

4618

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5589

Males

5135

M45-49

5135

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6107

Males

5442

M45-49

5442

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5804

Males

5142

M45-49

5142

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6314

Males

5418

M45-49

5418

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5532

Males

4895

M45-49

4895

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5337

Males

4712

M45-49

4712

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5267

Males

4612

M45-49

4612

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5234

Males

4495

M45-49

4495

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8556

Males

6457

M45-49

6457

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5383

Males

4522

M45-49

4522

Passing Analysis

Category:
Athletes Passed
894
Passed By
2085
Net Change
-1191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3776
5K → 10K38775+312#3776#3464
10K → 15K38310-272#3464#3736
15K → 20K20463-443#3736#4179
20K → Half1436-22#4179#4201
Half → 25K35293-258#4201#4459
25K → 30K43476-433#4459#4892
30K → 20M39118-79#4892#4971
20M → 21M35101-66#4971#5037
21M → 35K3138-7#5037#5044
35K → 23M7855+23#5044#5021
23M → 24M6331+32#5021#4989
24M → 40K5129+22#4989#4967
40K → 25.2M1136-25#4967#4992
25.2M → Finish4924+25#4992#4967
TOTALS8942085-1191
📊

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