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BOSTON MARATHON 2023

Tim Anstett

Bib: 20136•M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 47%
Division (M60-64)
#0 / 1110
Top 12%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:45/mi
24:05
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
47:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:11:44
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:36:08
↑ 106↓ 860.1%
Half· 13.11 mi
7:51/mi
1:41:29
↑ 19↓ 370.5%
25K· 15.53 mi
7:50/mi
2:00:29
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:25:48
↑ 181↓ 1480.2%
20M
8:09/mi
2:36:52
↑ 64↓ 500.2%
21M
8:42/mi
2:45:34
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:51:29
↑ 17↓ 861.7%
23M
7:55/mi
3:01:24
↑ 23↓ 630.6%
24M
7:52/mi
3:09:16
↓ 821.3%
40K· 24.85 mi
7:55/mi
3:16:02
↓ 200.3%
25.2M
8:33/mi
3:18:59
↑ 13↓ 160.2%
Finish· 26.22 mi
7:50/mi
3:26:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:29
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:45:29
Pace8:03 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0424:057:4524:05
7:45
-
10K
6.21 mi11:39:5147:527:4223:47
7:39
-0:06
15K
9.32 mi12:03:431:11:447:4223:52
7:41
+0:02
20K
12.43 mi12:28:071:36:087:4424:24
7:51
+0:10
Half
13.11 mi12:33:281:41:297:445:21
7:51
0:00
25K
15.53 mi12:52:282:00:297:4519:00
7:50
-0:01
30K
18.64 mi13:17:472:25:487:4925:19
8:09
+0:19
20M
20.00 mi13:28:512:36:527:5111:04
8:09
0:00
21M
21.00 mi13:37:332:45:347:538:42
8:42
+0:33
35K
21.75 mi13:43:282:51:297:535:55
7:55
-0:47
23M
23.00 mi13:53:233:01:247:539:55
7:55
0:00
24M
24.00 mi14:01:153:09:167:537:52
7:52
-0:03
40K
24.85 mi14:08:013:16:027:536:46
7:55
+0:03
25.2M
25.20 mi14:10:583:18:597:542:57
8:33
+0:38
Finish
26.22 mi14:18:573:26:587:547:59
7:50
-0:43

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

7:39 /mi

Average Pace

7:54 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:19

94% of race

Time at Steady Pace

11:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:16:0424:057:4524:05
7:45
#11920
10K
6.21 mi11:39:5147:527:4223:47
7:39
#11837
15K
9.32 mi12:03:431:11:447:4223:52
7:41
#11748
20K
12.43 mi12:28:071:36:087:4424:24
7:51
#11834
Half
13.11 mi12:33:281:41:297:445:21
7:51
#11906
25K
15.53 mi12:52:282:00:297:4519:00
7:50
#11772
30K
18.64 mi13:17:472:25:487:4925:19
8:09
#11793
20M
20.00 mi13:28:512:36:527:5111:04
8:09
#11734
21M
21.00 mi13:37:332:45:347:538:42
8:42
#11723
35K
21.75 mi13:43:282:51:297:535:55
7:55
#11720
23M
23.00 mi13:53:233:01:247:539:55
7:55
#11527
24M
24.00 mi14:01:153:09:167:537:52
7:52
#11465
40K
24.85 mi14:08:013:16:027:536:46
7:55
#11365
25.2M
25.20 mi14:10:583:18:597:542:57
8:33
#11328
Finish
26.22 mi14:18:573:26:587:547:59
7:50
#11277
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi119209077907711683(Top 44%)8942(Top 59%)8942(Top 806%)
10K6.21 mi3.10 mi11837+839038+399038+3911822(Top 44%)9031(Top 60%)9031(Top 814%)
15K9.32 mi3.11 mi11748+898976+628976+6211683(Top 44%)8942(Top 59%)8942(Top 806%)
20K12.43 mi3.11 mi11834-868998-228998-2212175(Top 46%)9082(Top 60%)9082(Top 818%)
Half13.11 mi0.68 mi11906-729029-319029-3113221(Top 50%)9552(Top 63%)9552(Top 861%)
25K15.53 mi2.42 mi11772+1348957+728957+7211381(Top 43%)8659(Top 57%)8659(Top 780%)
30K18.64 mi3.11 mi11793-218913+448913+4411969(Top 45%)8780(Top 58%)8780(Top 791%)
20M20.00 mi1.36 mi11734+598872+418872+4111348(Top 43%)8412(Top 55%)8412(Top 758%)
21M21.00 mi1.00 mi11723+118850+228850+2211640(Top 44%)8407(Top 55%)8407(Top 757%)
35K21.75 mi0.75 mi11720+38836+148836+1411554(Top 43%)8347(Top 55%)8347(Top 752%)
23M23.00 mi1.25 mi11527+1938727+1098727+1099162(Top 34%)7030(Top 46%)7030(Top 633%)
24M24.00 mi1.00 mi11465+628678+498678+4910261(Top 39%)7534(Top 50%)7534(Top 679%)
40K24.85 mi0.85 mi11365+1008609+698609+699432(Top 35%)7059(Top 47%)7059(Top 636%)
25.2M25.20 mi0.35 mi11328+378583+268583+269839(Top 37%)7225(Top 48%)7225(Top 651%)
Finish26.22 mi1.02 mi11277+518534+498534+4910922(Top 41%)7759(Top 51%)7759(Top 699%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11683

Males

8942

M60-64

8942

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11822

Males

9031

M60-64

9031

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11683

Males

8942

M60-64

8942

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12175

Males

9082

M60-64

9082

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

13221

Males

9552

M60-64

9552

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

11381

Males

8659

M60-64

8659

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11969

Males

8780

M60-64

8780

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11348

Males

8412

M60-64

8412

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11640

Males

8407

M60-64

8407

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11554

Males

8347

M60-64

8347

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9162

Males

7030

M60-64

7030

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10261

Males

7534

M60-64

7534

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9432

Males

7059

M60-64

7059

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9839

Males

7225

M60-64

7225

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10922

Males

7759

M60-64

7759

Passing Analysis

Category:
Athletes Passed
1940
Passed By
1297
Net Change
+643
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11920
5K → 10K348265+83#11920#11837
10K → 15K226137+89#11837#11748
15K → 20K130216-86#11748#11834
20K → Half880-72#11834#11906
Half → 25K20874+134#11906#11772
25K → 30K182203-21#11772#11793
30K → 20M12162+59#11793#11734
20M → 21M9483+11#11734#11723
21M → 35K5148+3#11723#11720
35K → 23M20916+193#11720#11527
23M → 24M9836+62#11527#11465
24M → 40K12020+100#11465#11365
40K → 25.2M4710+37#11365#11328
25.2M → Finish9847+51#11328#11277
TOTALS19401297+643
📊

Passing Visuals

Category:
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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