Boston Marathon logo
BOSTON MARATHON 2023

Renato Santana

Bib: 6858•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 14%
Division (M40-44)
#0 / 2241
Top 33%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:27
Rank: #5580
Start → 5K
6:54/mi
21:27 split
10K· 6.21 mi
42:19
Rank: #5053 (+527)
5K → 10K
6:43/mi
20:52 split
15K· 9.32 mi
1:03:08
Rank: #4734 (+319)
10K → 15K
6:42/mi
20:49 split
20K· 12.43 mi
1:23:57
Rank: #4400 (+334)
15K → 20K
6:42/mi
20:49 split
Half· 13.11 mi
1:28:25
Rank: #4311 (+89)
20K → Half
6:33/mi
4:28 split
25K· 15.53 mi
1:44:51
Rank: #4211 (+100)
Half → 25K
6:47/mi
16:26 split
30K· 18.64 mi
2:06:12
Rank: #4043 (+168)
25K → 30K
6:52/mi
21:21 split
20M
2:15:38
Rank: #3988 (+55)
30K → 20M
6:57/mi
9:26 split
21M
2:23:13
Rank: #4056 (-68)
20M → 21M
7:35/mi
7:35 split
35K· 21.75 mi
2:28:11
Rank: #3996 (+60)
21M → 35K
6:38/mi
4:58 split
23M
2:37:03
Rank: #4004 (-8)
35K → 23M
7:05/mi
8:52 split
24M
2:44:13
Rank: #4110 (-106)
23M → 24M
7:10/mi
7:10 split
40K· 24.85 mi
2:50:57
Rank: #4335 (-225)
24M → 40K
7:53/mi
6:44 split
25.2M
2:53:51
Rank: #4402 (-67)
40K → 25.2M
8:25/mi
2:54 split
Finish· 26.22 mi
3:01:14
Rank: #4468 (-66)
25.2M → Finish
7:15/mi
7:23 split

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:25
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:32:49
Pace7:05 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0621:276:5421:27
6:54
-
10K
6.21 mi10:45:5842:196:4920:52
6:43
-0:11
15K
9.32 mi11:06:471:03:086:4620:49
6:42
-0:01
20K
12.43 mi11:27:361:23:576:4520:49
6:42
0:00
Half
13.11 mi11:32:041:28:256:454:28
6:33
-0:09
25K
15.53 mi11:48:301:44:516:4516:26
6:47
+0:14
30K
18.64 mi12:09:512:06:126:4621:21
6:52
+0:05
20M
20.00 mi12:19:172:15:386:479:26
6:57
+0:05
21M
21.00 mi12:26:522:23:136:497:35
7:35
+0:38
35K
21.75 mi12:31:502:28:116:494:58
6:38
-0:57
23M
23.00 mi12:40:422:37:036:508:52
7:05
+0:27
24M
24.00 mi12:47:522:44:136:517:10
7:10
+0:05
40K
24.85 mi12:54:362:50:576:536:44
7:53
+0:43
25.2M
25.20 mi12:57:302:53:516:542:54
8:25
+0:32
Finish
26.22 mi13:04:533:01:146:557:23
7:15
-1:10

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

6:33 /mi

Average Pace

6:55 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

9:26

5% of race

Time at Steady Pace

2:20:02

77% of race

Time at Slower Pace

31:46

18% of race

Average Pace: 6:55 /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 mi10:25:0621:276:5421:27
6:54
#5580
10K
6.21 mi10:45:5842:196:4920:52
6:43
#5053
15K
9.32 mi11:06:471:03:086:4620:49
6:42
#4734
20K
12.43 mi11:27:361:23:576:4520:49
6:42
#4400
Half
13.11 mi11:32:041:28:256:454:28
6:33
#4311
25K
15.53 mi11:48:301:44:516:4516:26
6:47
#4211
30K
18.64 mi12:09:512:06:126:4621:21
6:52
#4043
20M
20.00 mi12:19:172:15:386:479:26
6:57
#3988
21M
21.00 mi12:26:522:23:136:497:35
7:35
#4056
35K
21.75 mi12:31:502:28:116:494:58
6:38
#3996
23M
23.00 mi12:40:422:37:036:508:52
7:05
#4004
24M
24.00 mi12:47:522:44:136:517:10
7:10
#4110
40K
24.85 mi12:54:362:50:576:536:44
7:53
#4335
25.2M
25.20 mi12:57:302:53:516:542:54
8:25
#4402
Finish
26.22 mi13:04:533:01:146:557:23
7:15
#4468
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5580513951394139(Top 16%)3885(Top 26%)3885(Top 173%)
10K6.21 mi3.10 mi5053+5274682+4574682+4574505(Top 17%)4210(Top 28%)4210(Top 188%)
15K9.32 mi3.11 mi4734+3194407+2754407+2754139(Top 16%)3885(Top 26%)3885(Top 173%)
20K12.43 mi3.11 mi4400+3344116+2914116+2913596(Top 14%)3403(Top 22%)3403(Top 152%)
Half13.11 mi0.68 mi4311+894036+804036+803118(Top 12%)2983(Top 20%)2983(Top 133%)
25K15.53 mi2.42 mi4211+1003949+873949+873956(Top 15%)3717(Top 24%)3717(Top 166%)
30K18.64 mi3.11 mi4043+1683802+1473802+1473486(Top 13%)3277(Top 22%)3277(Top 146%)
20M20.00 mi1.36 mi3988+553750+523750+523684(Top 14%)3436(Top 23%)3436(Top 153%)
21M21.00 mi1.00 mi4056-683804-543804-544978(Top 19%)4456(Top 29%)4456(Top 199%)
35K21.75 mi0.75 mi3996+603751+533751+533255(Top 12%)3040(Top 20%)3040(Top 136%)
23M23.00 mi1.25 mi4004-83756-53756-54207(Top 16%)3850(Top 25%)3850(Top 172%)
24M24.00 mi1.00 mi4110-1063848-923848-925528(Top 21%)4790(Top 32%)4790(Top 214%)
40K24.85 mi0.85 mi4335-2254050-2024050-2029115(Top 34%)6861(Top 45%)6861(Top 306%)
25.2M25.20 mi0.35 mi4402-674107-574107-578833(Top 33%)6606(Top 44%)6606(Top 295%)
Finish26.22 mi1.02 mi4468-664160-534160-536688(Top 25%)5361(Top 35%)5361(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21story building
+97ft-345ft

Overall

4139

Males

3885

M40-44

3885

5K→10K

3.1 - 6.2 mi

Top 17%
×5story building
+79ft-138ft

Overall

4505

Males

4210

M40-44

4210

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+67ft-78ft

Overall

4139

Males

3885

M40-44

3885

15K→20K

9.3 - 12.4 mi

Top 14%
×5story building
+106ft-86ft

Overall

3596

Males

3403

M40-44

3403

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3118

Males

2983

M40-44

2983

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

3956

Males

3717

M40-44

3717

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3486

Males

3277

M40-44

3277

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3684

Males

3436

M40-44

3436

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

4978

Males

4456

M40-44

4456

21M→35K

21.0 - 21.8 mi

Top 12%
×7story building
+17ft-86ft

Overall

3255

Males

3040

M40-44

3040

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4207

Males

3850

M40-44

3850

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5528

Males

4790

M40-44

4790

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9115

Males

6861

M40-44

6861

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8833

Males

6606

M40-44

6606

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6688

Males

5361

M40-44

5361

Passing Analysis

Category:
Athletes Passed
2015
Passed By
903
Net Change
+1112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5580
5K → 10K56740+527#5580#5053
10K → 15K33920+319#5053#4734
15K → 20K3417+334#4734#4400
20K → Half901+89#4400#4311
Half → 25K14141+100#4311#4211
25K → 30K20537+168#4211#4043
30K → 20M7823+55#4043#3988
20M → 21M50118-68#3988#4056
21M → 35K677+60#4056#3996
35K → 23M5765-8#3996#4004
23M → 24M28134-106#4004#4110
24M → 40K12237-225#4110#4335
40K → 25.2M1481-67#4335#4402
25.2M → Finish2692-66#4402#4468
TOTALS2015903+1112
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing