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BOSTON MARATHON 2023

Satsat Fox

Bib: 10508•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 43%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 47%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:48
Rank: #8377
Start → 5K
22:48 | 7:20/mi
10K· 6.21 mi
45:56
Rank: #9130 (-753)
5K → 10K
23:08 | 7:27/mi
15K· 9.32 mi
1:09:34
Rank: #9718 (-588)
10K → 15K
23:38 | 7:36/mi
20K· 12.43 mi
1:33:26
Rank: #9999
15K → 20K
23:52 | 7:41/mi
Half· 13.11 mi
1:38:44
Rank: #10118
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
1:57:30
Rank: #10174 (-56)
Half → 25K
18:46 | 7:44/mi
30K· 18.64 mi
2:22:36
Rank: #10363 (-189)
25K → 30K
25:06 | 8:05/mi
20M
2:33:42
Rank: #10439 (-76)
30K → 20M
11:06 | 8:10/mi
21M
2:42:25
Rank: #10483 (-44)
20M → 21M
8:43 | 8:43/mi
35K· 21.75 mi
2:48:38
Rank: #10606 (-123)
21M → 35K
6:13 | 8:19/mi
23M
2:59:36
Rank: #10866 (-260)
35K → 23M
10:58 | 8:46/mi
24M
3:08:07
Rank: #11050 (-184)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:15:40
Rank: #11233 (-183)
24M → 40K
7:33 | 8:50/mi
25.2M
3:18:51
Rank: #11281 (-48)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:27:26
Rank: #11437 (-156)
25.2M → Finish
8:35 | 8:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:44
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:48:42
Pace8:18 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1022:487:2022:48
7:20
-
10K
6.21 mi11:12:1845:567:2423:08
7:27
+0:07
15K
9.32 mi11:35:561:09:347:2823:38
7:36
+0:09
20K
12.43 mi11:59:481:33:267:3123:52
7:41
+0:05
Half
13.11 mi12:05:061:38:447:325:18
7:46
+0:05
25K
15.53 mi12:23:521:57:307:3418:46
7:44
-0:02
30K
18.64 mi12:48:582:22:367:3925:06
8:05
+0:21
20M
20.00 mi13:00:042:33:427:4111:06
8:10
+0:05
21M
21.00 mi13:08:472:42:257:448:43
8:43
+0:33
35K
21.75 mi13:15:002:48:387:456:13
8:19
-0:24
23M
23.00 mi13:25:582:59:367:4910:58
8:46
+0:27
24M
24.00 mi13:34:293:08:077:508:31
8:31
-0:15
40K
24.85 mi13:42:023:15:407:527:33
8:50
+0:19
25.2M
25.20 mi13:45:133:18:517:533:11
9:14
+0:24
Finish
26.22 mi13:53:483:27:267:558:35
8:25
-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

7:20 /mi

Average Pace

7:55 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:30

57% of race

Time at Steady Pace

51:00

25% of race

Time at Slower Pace

38:56

19% of race

Average Pace: 7:55 /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 mi10:49:1022:487:2022:48
7:20
#8377
10K
6.21 mi11:12:1845:567:2423:08
7:27
#9130
15K
9.32 mi11:35:561:09:347:2823:38
7:36
#9718
20K
12.43 mi11:59:481:33:267:3123:52
7:41
#9999
Half
13.11 mi12:05:061:38:447:325:18
7:46
#10118
25K
15.53 mi12:23:521:57:307:3418:46
7:44
#10174
30K
18.64 mi12:48:582:22:367:3925:06
8:05
#10363
20M
20.00 mi13:00:042:33:427:4111:06
8:10
#10439
21M
21.00 mi13:08:472:42:257:448:43
8:43
#10483
35K
21.75 mi13:15:002:48:387:456:13
8:19
#10606
23M
23.00 mi13:25:582:59:367:4910:58
8:46
#10866
24M
24.00 mi13:34:293:08:077:508:31
8:31
#11050
40K
24.85 mi13:42:023:15:407:527:33
8:50
#11233
25.2M
25.20 mi13:45:133:18:517:533:11
9:14
#11281
Finish
26.22 mi13:53:483:27:267:558:35
8:25
#11437
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi83777221722111073(Top 42%)8669(Top 57%)8669(Top 385%)
10K6.21 mi3.10 mi9130-7537653-4327653-43210021(Top 38%)8182(Top 54%)8182(Top 363%)
15K9.32 mi3.11 mi9718-5887991-3387991-33811073(Top 42%)8669(Top 57%)8669(Top 385%)
20K12.43 mi3.11 mi9999-2818153-1628153-16210775(Top 40%)8463(Top 56%)8463(Top 376%)
Half13.11 mi0.68 mi10118-1198212-598212-5912377(Top 46%)9213(Top 61%)9213(Top 409%)
25K15.53 mi2.42 mi10174-568223-118223-1110603(Top 40%)8303(Top 55%)8303(Top 369%)
30K18.64 mi3.11 mi10363-1898268-458268-4511501(Top 43%)8585(Top 57%)8585(Top 381%)
20M20.00 mi1.36 mi10439-768284-168284-1611451(Top 43%)8463(Top 56%)8463(Top 376%)
21M21.00 mi1.00 mi10483-448270+148270+1411742(Top 44%)8458(Top 56%)8458(Top 376%)
35K21.75 mi0.75 mi10606-1238317-478317-4714106(Top 53%)9461(Top 62%)9461(Top 420%)
23M23.00 mi1.25 mi10866-2608420-1038420-10314729(Top 55%)9680(Top 64%)9680(Top 430%)
24M24.00 mi1.00 mi11050-1848483-638483-6314538(Top 55%)9535(Top 63%)9535(Top 423%)
40K24.85 mi0.85 mi11233-1838544-618544-6115199(Top 57%)9765(Top 64%)9765(Top 434%)
25.2M25.20 mi0.35 mi11281-488557-138557-1313719(Top 52%)9087(Top 60%)9087(Top 404%)
Finish26.22 mi1.02 mi11437-1568607-508607-5014861(Top 56%)9656(Top 64%)9656(Top 429%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11073

Males

8669

M45-49

8669

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10021

Males

8182

M45-49

8182

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11073

Males

8669

M45-49

8669

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10775

Males

8463

M45-49

8463

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12377

Males

9213

M45-49

9213

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10603

Males

8303

M45-49

8303

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11501

Males

8585

M45-49

8585

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11451

Males

8463

M45-49

8463

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11742

Males

8458

M45-49

8458

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14106

Males

9461

M45-49

9461

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14729

Males

9680

M45-49

9680

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

14538

Males

9535

M45-49

9535

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15199

Males

9765

M45-49

9765

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13719

Males

9087

M45-49

9087

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14861

Males

9656

M45-49

9656

Passing Analysis

Category:
Athletes Passed
583*
Passed By
3243
Net Change
-2660
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8377
5K → 10K58811-753#8377#9130
10K → 15K36624-588#9130#9718
Half → 25K106162-56#10118#10174
25K → 30K104293-189#10174#10363
30K → 20M55*131-76#10363#10439
20M → 21M73117-44#10439#10483
21M → 35K21144-123#10483#10606
35K → 23M22282-260#10606#10866
23M → 24M30214-184#10866#11050
24M → 40K26209-183#11050#11233
40K → 25.2M1967-48#11233#11281
25.2M → Finish33189-156#11281#11437
TOTALS583*3243-2660

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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