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BOSTON MARATHON 2023

Fernando Chavarria

Bib: 12209•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 46%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:22
Rank: #12764
Start → 5K
24:22 | 7:51/mi
10K· 6.21 mi
48:27
Rank: #12674 (+90)
5K → 10K
24:05 | 7:45/mi
15K· 9.32 mi
1:12:36
Rank: #12566 (+108)
10K → 15K
24:09 | 7:46/mi
20K· 12.43 mi
1:36:49
Rank: #12313 (+253)
15K → 20K
24:13 | 7:48/mi
Half· 13.11 mi
1:42:08
Rank: #12325 (-12)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:00:46
Rank: #11947 (+378)
Half → 25K
18:38 | 7:41/mi
30K· 18.64 mi
2:26:10
Rank: #11956 (-9)
25K → 30K
25:24 | 8:11/mi
20M
2:37:16
Rank: #11896 (+60)
30K → 20M
11:06 | 8:10/mi
21M
2:46:44
Rank: #12178 (-282)
20M → 21M
9:28 | 9:28/mi
35K· 21.75 mi
2:52:40
Rank: #12148 (+30)
21M → 35K
5:56 | 7:56/mi
23M
3:03:22
Rank: #12238 (-90)
35K → 23M
10:42 | 8:33/mi
24M
3:11:40
Rank: #12276 (-38)
23M → 24M
8:18 | 8:18/mi
40K· 24.85 mi
3:18:44
Rank: #12256 (+20)
24M → 40K
7:04 | 8:16/mi
25.2M
3:21:39
Rank: #12192 (+64)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:29:45
Rank: #12180 (+12)
25.2M → Finish
8:06 | 7:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:08
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:47:37
Pace8:13 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1024:227:5124:22
7:51
-
10K
6.21 mi11:16:1548:277:4824:05
7:45
-0:06
15K
9.32 mi11:40:241:12:367:4724:09
7:46
+0:01
20K
12.43 mi12:04:371:36:497:4724:13
7:48
+0:02
Half
13.11 mi12:09:561:42:087:475:19
7:48
0:00
25K
15.53 mi12:28:342:00:467:4618:38
7:41
-0:07
30K
18.64 mi12:53:582:26:107:5025:24
8:11
+0:30
20M
20.00 mi13:05:042:37:167:5211:06
8:10
-0:01
21M
21.00 mi13:14:322:46:447:569:28
9:28
+1:18
35K
21.75 mi13:20:282:52:407:565:56
7:56
-1:32
23M
23.00 mi13:31:103:03:227:5810:42
8:33
+0:37
24M
24.00 mi13:39:283:11:407:598:18
8:18
-0:15
40K
24.85 mi13:46:323:18:448:007:04
8:16
-0:02
25.2M
25.20 mi13:49:273:21:398:002:55
8:27
+0:11
Finish
26.22 mi13:57:333:29:458:008:06
7:57
-0:30

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

7:41 /mi

Average Pace

8:00 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:38

9% of race

Time at Steady Pace

2:07:16

61% of race

Time at Slower Pace

1:03:51

30% of race

Average Pace: 8:00 /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 mi10:52:1024:227:5124:22
7:51
#12764
10K
6.21 mi11:16:1548:277:4824:05
7:45
#12674
15K
9.32 mi11:40:241:12:367:4724:09
7:46
#12566
20K
12.43 mi12:04:371:36:497:4724:13
7:48
#12313
Half
13.11 mi12:09:561:42:087:475:19
7:48
#12325
25K
15.53 mi12:28:342:00:467:4618:38
7:41
#11947
30K
18.64 mi12:53:582:26:107:5025:24
8:11
#11956
20M
20.00 mi13:05:042:37:167:5211:06
8:10
#11896
21M
21.00 mi13:14:322:46:447:569:28
9:28
#12178
35K
21.75 mi13:20:282:52:407:565:56
7:56
#12148
23M
23.00 mi13:31:103:03:227:5810:42
8:33
#12238
24M
24.00 mi13:39:283:11:407:598:18
8:18
#12276
40K
24.85 mi13:46:323:18:448:007:04
8:16
#12256
25.2M
25.20 mi13:49:273:21:398:002:55
8:27
#12192
Finish
26.22 mi13:57:333:29:458:008:06
7:57
#12180
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi127649436943612476(Top 47%)9288(Top 61%)9288(Top 453%)
10K6.21 mi3.10 mi12674+909402+349402+3412680(Top 48%)9414(Top 62%)9414(Top 459%)
15K9.32 mi3.11 mi12566+1089336+669336+6612476(Top 47%)9288(Top 61%)9288(Top 453%)
20K12.43 mi3.11 mi12313+2539200+1369200+13611682(Top 44%)8884(Top 59%)8884(Top 433%)
Half13.11 mi0.68 mi12325-129203-39203-312594(Top 47%)9319(Top 61%)9319(Top 454%)
25K15.53 mi2.42 mi11947+3789023+1809023+18010193(Top 38%)8101(Top 53%)8101(Top 395%)
30K18.64 mi3.11 mi11956-98985+388985+3812156(Top 46%)8865(Top 58%)8865(Top 432%)
20M20.00 mi1.36 mi11896+608945+408945+4011456(Top 43%)8468(Top 56%)8468(Top 413%)
21M21.00 mi1.00 mi12178-2829050-1059050-10515776(Top 59%)10250(Top 68%)10250(Top 500%)
35K21.75 mi0.75 mi12148+309015+359015+3511600(Top 44%)8392(Top 55%)8392(Top 409%)
23M23.00 mi1.25 mi12238-909032-179032-1713486(Top 51%)9134(Top 60%)9134(Top 445%)
24M24.00 mi1.00 mi12276-389029+39029+313228(Top 50%)8962(Top 59%)8962(Top 437%)
40K24.85 mi0.85 mi12256+209005+249005+2411771(Top 44%)8212(Top 54%)8212(Top 400%)
25.2M25.20 mi0.35 mi12192+648966+398966+399242(Top 35%)6902(Top 45%)6902(Top 336%)
Finish26.22 mi1.02 mi12180+128938+288938+2811714(Top 44%)8147(Top 54%)8147(Top 397%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12476

Males

9288

M50-54

9288

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12680

Males

9414

M50-54

9414

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12476

Males

9288

M50-54

9288

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11682

Males

8884

M50-54

8884

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12594

Males

9319

M50-54

9319

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10193

Males

8101

M50-54

8101

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12156

Males

8865

M50-54

8865

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11456

Males

8468

M50-54

8468

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15776

Males

10250

M50-54

10250

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11600

Males

8392

M50-54

8392

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13486

Males

9134

M50-54

9134

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13228

Males

8962

M50-54

8962

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11771

Males

8212

M50-54

8212

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9242

Males

6902

M50-54

6902

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11714

Males

8147

M50-54

8147

Passing Analysis

Category:
Athletes Passed
2082
Passed By
1498
Net Change
+584
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12764
5K → 10K348258+90#12764#12674
10K → 15K259151+108#12674#12566
15K → 20K32168+253#12566#12313
20K → Half2133-12#12313#12325
Half → 25K3857+378#12325#11947
25K → 30K197206-9#11947#11956
30K → 20M12868+60#11956#11896
20M → 21M28310-282#11896#12178
21M → 35K6131+30#12178#12148
35K → 23M61151-90#12148#12238
23M → 24M4482-38#12238#12276
24M → 40K6646+20#12276#12256
40K → 25.2M739+64#12256#12192
25.2M → Finish9078+12#12192#12180
TOTALS20821498+584
📊

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