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BOSTON MARATHON 2023

Taud Olsen

Bib: 19605•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
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
8:12/mi
25:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:02/mi
50:25
↑ 79↓ 1380.4%
15K· 9.32 mi
8:11/mi
1:15:50
↑ 67↓ 78
20K· 12.43 mi
8:31/mi
1:42:17
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:48:02
↑ 19↓ 370.5%
25K· 15.53 mi
8:31/mi
2:08:41
↑ 66↓ 880.2%
30K· 18.64 mi
9:10/mi
2:37:11
↑ 181↓ 1480.2%
20M
9:20/mi
2:49:52
↑ 64↓ 500.2%
21M
10:59/mi
3:00:51
↑ 106↓ 241.6%
35K· 21.75 mi
9:07/mi
3:07:40
↑ 17↓ 861.7%
23M
9:59/mi
3:20:10
↑ 23↓ 630.6%
24M
9:23/mi
3:29:33
↓ 821.3%
40K· 24.85 mi
10:06/mi
3:38:11
↓ 200.3%
25.2M
10:58/mi
3:41:58
↑ 13↓ 160.2%
Finish· 26.22 mi
10:37/mi
3:52:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:02
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time2:04:45
Pace9:31 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0225:298:1225:29
8:12
-
10K
6.21 mi11:41:5850:258:0724:56
8:02
-0:10
15K
9.32 mi12:07:231:15:508:0825:25
8:11
+0:09
20K
12.43 mi12:33:501:42:178:1426:27
8:31
+0:20
Half
13.11 mi12:39:351:48:028:145:45
8:26
-0:05
25K
15.53 mi13:00:142:08:418:1720:39
8:31
+0:05
30K
18.64 mi13:28:442:37:118:2628:30
9:10
+0:39
20M
20.00 mi13:41:252:49:528:3012:41
9:20
+0:10
21M
21.00 mi13:52:243:00:518:3710:59
10:59
+1:39
35K
21.75 mi13:59:133:07:408:386:49
9:07
-1:52
23M
23.00 mi14:11:433:20:108:4212:30
9:59
+0:52
24M
24.00 mi14:21:063:29:338:449:23
9:23
-0:36
40K
24.85 mi14:29:443:38:118:478:38
10:06
+0:43
25.2M
25.20 mi14:33:313:41:588:483:47
10:58
+0:52
Finish
26.22 mi14:44:203:52:478:5310:49
10:37
-0:21

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

8:02 /mi

Average Pace

8:53 /mi

Slowest Pace

10:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:41

55% of race

Time at Steady Pace

57:23

25% of race

Time at Slower Pace

46:43

20% of race

Average Pace: 8:53 /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 mi11:17:0225:298:1225:29
8:12
#15482
10K
6.21 mi11:41:5850:258:0724:56
8:02
#15211
15K
9.32 mi12:07:231:15:508:0825:25
8:11
#15389
20K
12.43 mi12:33:501:42:178:1426:27
8:31
#15787
Half
13.11 mi12:39:351:48:028:145:45
8:26
#15858
25K
15.53 mi13:00:142:08:418:1720:39
8:31
#15928
30K
18.64 mi13:28:442:37:118:2628:30
9:10
#16364
20M
20.00 mi13:41:252:49:528:3012:41
9:20
#16485
21M
21.00 mi13:52:243:00:518:3710:59
10:59
#16878
35K
21.75 mi13:59:133:07:408:386:49
9:07
#16932
23M
23.00 mi14:11:433:20:108:4212:30
9:59
#17187
24M
24.00 mi14:21:063:29:338:449:23
9:23
#17282
40K
24.85 mi14:29:443:38:118:478:38
10:06
#17470
25.2M
25.20 mi14:33:313:41:588:483:47
10:58
#17568
Finish
26.22 mi14:44:203:52:478:5310:49
10:37
#17932
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15482105101051015711(Top 59%)10576(Top 70%)10576(Top 953%)
10K6.21 mi3.10 mi15211+27110416+9410416+9414986(Top 56%)10306(Top 68%)10306(Top 928%)
15K9.32 mi3.11 mi15389-17810464-4810464-4815711(Top 59%)10576(Top 70%)10576(Top 953%)
20K12.43 mi3.11 mi15787-39810595-13110595-13116936(Top 64%)11024(Top 73%)11024(Top 993%)
Half13.11 mi0.68 mi15858-7110616-2110616-2117269(Top 65%)11200(Top 74%)11200(Top 1009%)
25K15.53 mi2.42 mi15928-7010617-110617-116297(Top 61%)10670(Top 70%)10670(Top 961%)
30K18.64 mi3.11 mi16364-43610739-12210739-12218039(Top 68%)11343(Top 75%)11343(Top 1022%)
20M20.00 mi1.36 mi16485-12110775-3610775-3618143(Top 68%)11301(Top 74%)11301(Top 1018%)
21M21.00 mi1.00 mi16878-39310945-17010945-17020788(Top 78%)12417(Top 82%)12417(Top 1119%)
35K21.75 mi0.75 mi16932-5410963-1810963-1818359(Top 69%)11305(Top 74%)11305(Top 1018%)
23M23.00 mi1.25 mi17187-25511041-7811041-7819930(Top 75%)11990(Top 79%)11990(Top 1080%)
24M24.00 mi1.00 mi17282-9511069-2811069-2818763(Top 70%)11432(Top 75%)11432(Top 1030%)
40K24.85 mi0.85 mi17470-18811126-5711126-5720219(Top 76%)12019(Top 79%)12019(Top 1083%)
25.2M25.20 mi0.35 mi17568-9811157-3111157-3120352(Top 76%)12079(Top 80%)12079(Top 1088%)
Finish26.22 mi1.02 mi17932-36411297-14011297-14023226(Top 87%)13440(Top 89%)13440(Top 1211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15711

Males

10576

M60-64

10576

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14986

Males

10306

M60-64

10306

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15711

Males

10576

M60-64

10576

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16936

Males

11024

M60-64

11024

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17269

Males

11200

M60-64

11200

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16297

Males

10670

M60-64

10670

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

18039

Males

11343

M60-64

11343

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

18143

Males

11301

M60-64

11301

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20788

Males

12417

M60-64

12417

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

18359

Males

11305

M60-64

11305

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

19930

Males

11990

M60-64

11990

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

18763

Males

11432

M60-64

11432

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20219

Males

12019

M60-64

12019

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20352

Males

12079

M60-64

12079

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

23226

Males

13440

M60-64

13440

Passing Analysis

Category:
Athletes Passed
1038
Passed By
3488
Net Change
-2450
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15482
5K → 10K466195+271#15482#15211
10K → 15K112290-178#15211#15389
15K → 20K76474-398#15389#15787
20K → Half1687-71#15787#15858
Half → 25K110180-70#15858#15928
25K → 30K80516-436#15928#16364
30K → 20M49170-121#16364#16485
20M → 21M11404-393#16485#16878
21M → 35K2478-54#16878#16932
35K → 23M30285-255#16932#17187
23M → 24M32127-95#17187#17282
24M → 40K18206-188#17282#17470
40K → 25.2M11109-98#17470#17568
25.2M → Finish3367-364#17568#17932
TOTALS10383488-2450
📊

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