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BOSTON MARATHON 2023

Solon Contreras

Bib: 5577•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 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:43
Rank: #3381
Start → 5K
20:43 | 6:40/mi
10K· 6.21 mi
41:27
Rank: #3699 (-318)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:05
Rank: #3638 (+61)
10K → 15K
20:38 | 6:38/mi
20K· 12.43 mi
1:22:51
Rank: #3569 (+69)
15K → 20K
20:46 | 6:41/mi
Half· 13.11 mi
1:27:24
Rank: #3591 (-22)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:43:58
Rank: #3708 (-117)
Half → 25K
16:34 | 6:50/mi
30K· 18.64 mi
2:05:21
Rank: #3645 (+63)
25K → 30K
21:23 | 6:53/mi
20M
2:14:48
Rank: #3618 (+27)
30K → 20M
9:27 | 6:57/mi
21M
2:22:11
Rank: #3619 (-1)
20M → 21M
7:23 | 7:23/mi
35K· 21.75 mi
2:27:13
Rank: #3615 (+4)
21M → 35K
5:02 | 6:44/mi
23M
2:36:03
Rank: #3601 (+14)
35K → 23M
8:50 | 7:03/mi
24M
2:42:55
Rank: #3623 (-22)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:49:00
Rank: #3642 (-19)
24M → 40K
6:05 | 7:07/mi
25.2M
2:51:36
Rank: #3648 (-6)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:58:29
Rank: #3649 (-1)
25.2M → Finish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:24
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:31:05
Pace6:57 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1820:436:4020:43
6:40
-
10K
6.21 mi10:43:0241:276:4020:44
6:40
0:00
15K
9.32 mi11:03:401:02:056:4020:38
6:38
-0:02
20K
12.43 mi11:24:261:22:516:4020:46
6:41
+0:03
Half
13.11 mi11:28:591:27:246:404:33
6:40
-0:01
25K
15.53 mi11:45:331:43:586:4216:34
6:50
+0:10
30K
18.64 mi12:06:562:05:216:4321:23
6:53
+0:03
20M
20.00 mi12:16:232:14:486:449:27
6:57
+0:04
21M
21.00 mi12:23:462:22:116:467:23
7:23
+0:26
35K
21.75 mi12:28:482:27:136:465:02
6:44
-0:39
23M
23.00 mi12:37:382:36:036:478:50
7:03
+0:19
24M
24.00 mi12:44:302:42:556:476:52
6:52
-0:11
40K
24.85 mi12:50:352:49:006:486:05
7:07
+0:15
25.2M
25.20 mi12:53:112:51:366:492:36
7:32
+0:25
Finish
26.22 mi13:00:042:58:296:496:53
6:45
-0:47

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

6:38 /mi

Average Pace

6:49 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:30

94% of race

Time at Steady Pace

9:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:22:1820:436:4020:43
6:40
#3381
10K
6.21 mi10:43:0241:276:4020:44
6:40
#3699
15K
9.32 mi11:03:401:02:056:4020:38
6:38
#3638
20K
12.43 mi11:24:261:22:516:4020:46
6:41
#3569
Half
13.11 mi11:28:591:27:246:404:33
6:40
#3591
25K
15.53 mi11:45:331:43:586:4216:34
6:50
#3708
30K
18.64 mi12:06:562:05:216:4321:23
6:53
#3645
20M
20.00 mi12:16:232:14:486:449:27
6:57
#3618
21M
21.00 mi12:23:462:22:116:467:23
7:23
#3619
35K
21.75 mi12:28:482:27:136:465:02
6:44
#3615
23M
23.00 mi12:37:382:36:036:478:50
7:03
#3601
24M
24.00 mi12:44:302:42:556:476:52
6:52
#3623
40K
24.85 mi12:50:352:49:006:486:05
7:07
#3642
25.2M
25.20 mi12:53:112:51:366:492:36
7:32
#3648
Finish
26.22 mi13:00:042:58:296:496:53
6:45
#3649
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3381318831883625(Top 14%)3420(Top 23%)3420(Top 153%)
10K6.21 mi3.10 mi3699-3183489-3013489-3014081(Top 15%)3832(Top 25%)3832(Top 171%)
15K9.32 mi3.11 mi3638+613436+533436+533625(Top 14%)3420(Top 23%)3420(Top 153%)
20K12.43 mi3.11 mi3569+693379+573379+573440(Top 13%)3259(Top 21%)3259(Top 145%)
Half13.11 mi0.68 mi3591-223399-203399-204020(Top 15%)3772(Top 25%)3772(Top 168%)
25K15.53 mi2.42 mi3708-1173505-1063505-1064411(Top 17%)4109(Top 27%)4109(Top 183%)
30K18.64 mi3.11 mi3645+633446+593446+593539(Top 13%)3323(Top 22%)3323(Top 148%)
20M20.00 mi1.36 mi3618+273420+263420+263729(Top 14%)3473(Top 23%)3473(Top 155%)
21M21.00 mi1.00 mi3619-13423-33423-34047(Top 15%)3725(Top 25%)3725(Top 166%)
35K21.75 mi0.75 mi3615+43415+83415+83707(Top 14%)3424(Top 23%)3424(Top 153%)
23M23.00 mi1.25 mi3601+143400+153400+154040(Top 15%)3716(Top 24%)3716(Top 166%)
24M24.00 mi1.00 mi3623-223418-183418-183999(Top 15%)3647(Top 24%)3647(Top 163%)
40K24.85 mi0.85 mi3642-193428-103428-104426(Top 17%)3927(Top 26%)3927(Top 175%)
25.2M25.20 mi0.35 mi3648-63433-53433-54028(Top 15%)3570(Top 24%)3570(Top 159%)
Finish26.22 mi1.02 mi3649-13432+13432+13800(Top 14%)3372(Top 22%)3372(Top 150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3625

Males

3420

M40-44

3420

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4081

Males

3832

M40-44

3832

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3625

Males

3420

M40-44

3420

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3440

Males

3259

M40-44

3259

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4020

Males

3772

M40-44

3772

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4411

Males

4109

M40-44

4109

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3539

Males

3323

M40-44

3323

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3729

Males

3473

M40-44

3473

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4047

Males

3725

M40-44

3725

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3707

Males

3424

M40-44

3424

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4040

Males

3716

M40-44

3716

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3999

Males

3647

M40-44

3647

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4426

Males

3927

M40-44

3927

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4028

Males

3570

M40-44

3570

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3800

Males

3372

M40-44

3372

Passing Analysis

Category:
Athletes Passed
917
Passed By
1185
Net Change
-268
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3381
5K → 10K91409-318#3381#3699
10K → 15K14281+61#3699#3638
15K → 20K11647+69#3638#3569
20K → Half1335-22#3569#3591
Half → 25K49166-117#3591#3708
25K → 30K13067+63#3708#3645
30K → 20M7043+27#3645#3618
20M → 21M5152-1#3618#3619
21M → 35K3632+4#3619#3615
35K → 23M6955+14#3615#3601
23M → 24M3557-22#3601#3623
24M → 40K4160-19#3623#3642
40K → 25.2M2026-6#3642#3648
25.2M → Finish5455-1#3648#3649
TOTALS9171185-268
📊

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