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BOSTON MARATHON 2023

Fernando Limon-Aguirre

Bib: 4309•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M55-59)
#0 / 1422
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:23
Rank: #2624
Start → 5K
6:34/mi
20:23 split
10K· 6.21 mi
40:48
Rank: #2902 (-278)
5K → 10K
6:34/mi
20:25 split
15K· 9.32 mi
1:01:37
Rank: #3277 (-375)
10K → 15K
6:42/mi
20:49 split
20K· 12.43 mi
1:22:58
Rank: #3656 (-379)
15K → 20K
6:52/mi
21:21 split
Half· 13.11 mi
1:27:34
Rank: #3702 (-46)
20K → Half
6:45/mi
4:36 split
25K· 15.53 mi
1:44:36
Rank: #4079 (-377)
Half → 25K
7:02/mi
17:02 split
30K· 18.64 mi
2:06:51
Rank: #4348 (-269)
25K → 30K
7:10/mi
22:15 split
20M
2:16:44
Rank: #4482 (-134)
30K → 20M
7:16/mi
9:53 split
21M
2:24:29
Rank: #4586 (-104)
20M → 21M
7:45/mi
7:45 split
35K· 21.75 mi
2:29:43
Rank: #4614 (-28)
21M → 35K
7:00/mi
5:14 split
23M
2:38:45
Rank: #4606 (+8)
35K → 23M
7:13/mi
9:02 split
24M
2:45:42
Rank: #4581 (+25)
23M → 24M
6:57/mi
6:57 split
40K· 24.85 mi
2:51:45
Rank: #4529 (+52)
24M → 40K
7:05/mi
6:03 split
25.2M
2:54:21
Rank: #4520 (+9)
40K → 25.2M
7:32/mi
2:36 split
Finish· 26.22 mi
3:01:02
Rank: #4420 (+100)
25.2M → Finish
6:34/mi
6:41 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:34
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:33:28
Pace7:08 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0620:236:3420:23
6:34
-
10K
6.21 mi10:42:3140:486:3420:25
6:34
0:00
15K
9.32 mi11:03:201:01:376:3720:49
6:42
+0:08
20K
12.43 mi11:24:411:22:586:4121:21
6:52
+0:10
Half
13.11 mi11:29:171:27:346:414:36
6:45
-0:07
25K
15.53 mi11:46:191:44:366:4417:02
7:02
+0:17
30K
18.64 mi12:08:342:06:516:4822:15
7:10
+0:08
20M
20.00 mi12:18:272:16:446:509:53
7:16
+0:06
21M
21.00 mi12:26:122:24:296:537:45
7:45
+0:29
35K
21.75 mi12:31:262:29:436:535:14
7:00
-0:45
23M
23.00 mi12:40:282:38:456:549:02
7:13
+0:13
24M
24.00 mi12:47:252:45:426:546:57
6:57
-0:16
40K
24.85 mi12:53:282:51:456:556:03
7:05
+0:08
25.2M
25.20 mi12:56:042:54:216:552:36
7:32
+0:27
Finish
26.22 mi13:02:453:01:026:556:41
6:34
-0:58

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

6:55 /mi

Slowest Pace

7:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:48

89% of race

Time at Steady Pace

12:29

7% of race

Time at Slower Pace

7:45

4% of race

Average Pace: 6:54 /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 mi10:22:0620:236:3420:23
6:34
#2624
10K
6.21 mi10:42:3140:486:3420:25
6:34
#2902
15K
9.32 mi11:03:201:01:376:3720:49
6:42
#3277
20K
12.43 mi11:24:411:22:586:4121:21
6:52
#3656
Half
13.11 mi11:29:171:27:346:414:36
6:45
#3702
25K
15.53 mi11:46:191:44:366:4417:02
7:02
#4079
30K
18.64 mi12:08:342:06:516:4822:15
7:10
#4348
20M
20.00 mi12:18:272:16:446:509:53
7:16
#4482
21M
21.00 mi12:26:122:24:296:537:45
7:45
#4586
35K
21.75 mi12:31:262:29:436:535:14
7:00
#4614
23M
23.00 mi12:40:282:38:456:549:02
7:13
#4606
24M
24.00 mi12:47:252:45:426:546:57
6:57
#4581
40K
24.85 mi12:53:282:51:456:556:03
7:05
#4529
25.2M
25.20 mi12:56:042:54:216:552:36
7:32
#4520
Finish
26.22 mi13:02:453:01:026:556:41
6:34
#4420
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi2624250125014136(Top 16%)3882(Top 26%)3882(Top 273%)
10K6.21 mi3.10 mi2902-2782768-2672768-2673293(Top 12%)3135(Top 21%)3135(Top 220%)
15K9.32 mi3.11 mi3277-3753115-3473115-3474136(Top 16%)3882(Top 26%)3882(Top 273%)
20K12.43 mi3.11 mi3656-3793460-3453460-3455113(Top 19%)4728(Top 31%)4728(Top 332%)
Half13.11 mi0.68 mi3702-463501-413501-414736(Top 18%)4398(Top 29%)4398(Top 309%)
25K15.53 mi2.42 mi4079-3773832-3313832-3315700(Top 21%)5218(Top 34%)5218(Top 367%)
30K18.64 mi3.11 mi4348-2694068-2364068-2365263(Top 20%)4806(Top 32%)4806(Top 338%)
20M20.00 mi1.36 mi4482-1344181-1134181-1135459(Top 21%)4890(Top 32%)4890(Top 344%)
21M21.00 mi1.00 mi4586-1044274-934274-935862(Top 22%)5089(Top 34%)5089(Top 358%)
35K21.75 mi0.75 mi4614-284297-234297-235275(Top 20%)4703(Top 31%)4703(Top 331%)
23M23.00 mi1.25 mi4606+84285+124285+124860(Top 18%)4359(Top 29%)4359(Top 307%)
24M24.00 mi1.00 mi4581+254266+194266+194409(Top 17%)3984(Top 26%)3984(Top 280%)
40K24.85 mi0.85 mi4529+524218+484218+484234(Top 16%)3769(Top 25%)3769(Top 265%)
25.2M25.20 mi0.35 mi4520+94209+94209+94062(Top 15%)3604(Top 24%)3604(Top 253%)
Finish26.22 mi1.02 mi4420+1004119+904119+902774(Top 10%)2532(Top 17%)2532(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21story building
+97ft-345ft

Overall

4136

Males

3882

M55-59

3882

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3293

Males

3135

M55-59

3135

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+67ft-78ft

Overall

4136

Males

3882

M55-59

3882

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

5113

Males

4728

M55-59

4728

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

4736

Males

4398

M55-59

4398

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5700

Males

5218

M55-59

5218

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5263

Males

4806

M55-59

4806

30K→20M

18.6 - 20.0 mi

Top 21%
×5story building
+64ft-50ft

Overall

5459

Males

4890

M55-59

4890

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5862

Males

5089

M55-59

5089

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5275

Males

4703

M55-59

4703

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4860

Males

4359

M55-59

4359

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4409

Males

3984

M55-59

3984

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4234

Males

3769

M55-59

3769

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4062

Males

3604

M55-59

3604

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2774

Males

2532

M55-59

2532

Passing Analysis

Category:
Athletes Passed
598
Passed By
2394
Net Change
-1796
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2624
5K → 10K60338-278#2624#2902
10K → 15K12387-375#2902#3277
15K → 20K21400-379#3277#3656
20K → Half551-46#3656#3702
Half → 25K17394-377#3702#4079
25K → 30K53322-269#4079#4348
30K → 20M32166-134#4348#4482
20M → 21M34138-104#4482#4586
21M → 35K3159-28#4586#4614
35K → 23M7567+8#4614#4606
23M → 24M6035+25#4606#4581
24M → 40K6715+52#4581#4529
40K → 25.2M2516+9#4529#4520
25.2M → Finish1066+100#4520#4420
TOTALS5982394-1796
📊

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