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BOSTON MARATHON 2023

Fabio Guzman

Bib: 8152•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Masters (Masters Men)
#0 / 9891
Top 10%
Division (M40-44)
#0 / 2241
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:37
Rank: #1490
Start → 5K
19:37 | 6:19/mi
10K· 6.21 mi
39:20
Rank: #1701 (-211)
5K → 10K
19:43 | 6:21/mi
15K· 9.32 mi
59:53
Rank: #2122 (-421)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:20:52
Rank: #2490 (-368)
15K → 20K
20:59 | 6:45/mi
Half· 13.11 mi
1:25:17
Rank: #2489 (+1)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:41:47
Rank: #2694 (-205)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:04:32
Rank: #3289 (-595)
25K → 30K
22:45 | 7:19/mi
20M
2:14:52
Rank: #3642 (-353)
30K → 20M
10:20 | 7:36/mi
21M
2:22:43
Rank: #3823 (-181)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:27:50
Rank: #3855 (-32)
21M → 35K
5:07 | 6:50/mi
23M
2:36:28
Rank: #3781 (+74)
35K → 23M
8:38 | 6:54/mi
24M
2:43:16
Rank: #3749 (+32)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:49:19
Rank: #3763 (-14)
24M → 40K
6:03 | 7:05/mi
25.2M
2:51:55
Rank: #3775 (-12)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:58:46
Rank: #3764 (+11)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:17
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:33:29
Pace7:08 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:4119:376:1919:37
6:19
-
10K
6.21 mi11:04:2439:206:2019:43
6:21
+0:02
15K
9.32 mi11:24:5759:536:2520:33
6:37
+0:16
20K
12.43 mi11:45:561:20:526:3020:59
6:45
+0:08
Half
13.11 mi11:50:211:25:176:304:25
6:28
-0:17
25K
15.53 mi12:06:511:41:476:3316:30
6:48
+0:20
30K
18.64 mi12:29:362:04:326:4122:45
7:19
+0:31
20M
20.00 mi12:39:562:14:526:4510:20
7:36
+0:17
21M
21.00 mi12:47:472:22:436:487:51
7:51
+0:15
35K
21.75 mi12:52:542:27:506:485:07
6:50
-1:01
23M
23.00 mi13:01:322:36:286:488:38
6:54
+0:04
24M
24.00 mi13:08:202:43:166:486:48
6:48
-0:06
40K
24.85 mi13:14:232:49:196:496:03
7:05
+0:17
25.2M
25.20 mi13:16:592:51:556:492:36
7:32
+0:27
Finish
26.22 mi13:23:502:58:466:496:51
6:43
-0:49

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

6:19 /mi

Average Pace

6:49 /mi

Slowest Pace

7:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

43:45

24% of race

Time at Steady Pace

1:25:26

48% of race

Time at Slower Pace

49:35

28% of race

Average Pace: 6:49 /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 mi10:44:4119:376:1919:37
6:19
#1490
10K
6.21 mi11:04:2439:206:2019:43
6:21
#1701
15K
9.32 mi11:24:5759:536:2520:33
6:37
#2122
20K
12.43 mi11:45:561:20:526:3020:59
6:45
#2490
Half
13.11 mi11:50:211:25:176:304:25
6:28
#2489
25K
15.53 mi12:06:511:41:476:3316:30
6:48
#2694
30K
18.64 mi12:29:362:04:326:4122:45
7:19
#3289
20M
20.00 mi12:39:562:14:526:4510:20
7:36
#3642
21M
21.00 mi12:47:472:22:436:487:51
7:51
#3823
35K
21.75 mi12:52:542:27:506:485:07
6:50
#3855
23M
23.00 mi13:01:322:36:286:488:38
6:54
#3781
24M
24.00 mi13:08:202:43:166:486:48
6:48
#3749
40K
24.85 mi13:14:232:49:196:496:03
7:05
#3763
25.2M
25.20 mi13:16:592:51:556:492:36
7:32
#3775
Finish
26.22 mi13:23:502:58:466:496:51
6:43
#3764
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1490141814183414(Top 13%)3239(Top 21%)3239(Top 145%)
10K6.21 mi3.10 mi1701-2111625-2071625-2071972(Top 7%)1889(Top 12%)1889(Top 84%)
15K9.32 mi3.11 mi2122-4212035-4102035-4103414(Top 13%)3239(Top 21%)3239(Top 145%)
20K12.43 mi3.11 mi2490-3682384-3492384-3494005(Top 15%)3759(Top 25%)3759(Top 168%)
Half13.11 mi0.68 mi2489+1238423842678(Top 10%)2572(Top 17%)2572(Top 115%)
25K15.53 mi2.42 mi2694-2052574-1902574-1904185(Top 16%)3916(Top 26%)3916(Top 175%)
30K18.64 mi3.11 mi3289-5953126-5523126-5526138(Top 23%)5465(Top 36%)5465(Top 244%)
20M20.00 mi1.36 mi3642-3533442-3163442-3167483(Top 28%)6259(Top 41%)6259(Top 279%)
21M21.00 mi1.00 mi3823-1813600-1583600-1586395(Top 24%)5467(Top 36%)5467(Top 244%)
35K21.75 mi0.75 mi3855-323627-273627-274406(Top 17%)4024(Top 27%)4024(Top 180%)
23M23.00 mi1.25 mi3781+743561+663561+663205(Top 12%)2982(Top 20%)2982(Top 133%)
24M24.00 mi1.00 mi3749+323527+343527+343646(Top 14%)3345(Top 22%)3345(Top 149%)
40K24.85 mi0.85 mi3763-143537-103537-104223(Top 16%)3758(Top 25%)3758(Top 168%)
25.2M25.20 mi0.35 mi3775-123548-113548-114033(Top 15%)3575(Top 24%)3575(Top 160%)
Finish26.22 mi1.02 mi3764+113534+143534+143623(Top 14%)3237(Top 21%)3237(Top 144%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3414

Males

3239

M40-44

3239

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1972

Males

1889

M40-44

1889

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3414

Males

3239

M40-44

3239

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4005

Males

3759

M40-44

3759

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2678

Males

2572

M40-44

2572

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4185

Males

3916

M40-44

3916

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6138

Males

5465

M40-44

5465

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7483

Males

6259

M40-44

6259

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6395

Males

5467

M40-44

5467

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4406

Males

4024

M40-44

4024

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3205

Males

2982

M40-44

2982

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3646

Males

3345

M40-44

3345

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4223

Males

3758

M40-44

3758

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4033

Males

3575

M40-44

3575

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3623

Males

3237

M40-44

3237

Passing Analysis

Category:
Athletes Passed
408
Passed By
2682
Net Change
-2274
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1490
5K → 10K25236-211#1490#1701
10K → 15K2423-421#1701#2122
15K → 20K14382-368#2122#2490
20K → Half1312+1#2490#2489
Half → 25K14219-205#2489#2694
25K → 30K9604-595#2694#3289
30K → 20M11364-353#3289#3642
20M → 21M22203-181#3642#3823
21M → 35K2052-32#3823#3855
35K → 23M9319+74#3855#3781
23M → 24M6028+32#3781#3749
24M → 40K5165-14#3749#3763
40K → 25.2M1729-12#3763#3775
25.2M → Finish5746+11#3775#3764
TOTALS4082682-2274
📊

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