Jim Sorensen

Bib: 22742β€’M

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
Top 11%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
25:03
3.11 mi
Rank: #17371
Start β†’ 5K
25:03 | 8:04/mi
10K
50:01
6.21 mi
Rank: #17426 (-55)
5K β†’ 10K
24:58 | 8:03/mi
15K
1:14:52
9.32 mi
Rank: #17295 (+131)
10K β†’ 15K
24:51 | 8:00/mi
20K
1:40:28
12.43 mi
Rank: #17411 (-116)
15K β†’ 20K
25:36 | 8:15/mi
HALF
1:46:02
13.11 mi
Rank: #17456 (-45)
20K β†’ HALF
5:34 | 8:10/mi
25K
2:06:18
15.53 mi
Rank: #17491 (-35)
HALF β†’ 25K
20:16 | 8:22/mi
30K
2:32:15
18.64 mi
Rank: #17154 (+337)
25K β†’ 30K
25:57 | 8:22/mi
20M
2:43:42
20.00 mi
Rank: #17040 (+114)
30K β†’ 20M
11:27 | 8:26/mi
21M
2:52:27
21.00 mi
Rank: #16876 (+164)
20M β†’ 21M
8:45 | 8:45/mi
35K
2:58:26
21.75 mi
Rank: #16771 (+105)
21M β†’ 35K
5:59 | 8:00/mi
23M
3:09:00
23.00 mi
Rank: #16668 (+103)
35K β†’ 23M
10:34 | 8:27/mi
24M
3:17:17
24.00 mi
Rank: #16587 (+81)
23M β†’ 24M
8:17 | 8:17/mi
40K
3:24:35
24.85 mi
Rank: #16552 (+35)
24M β†’ 40K
7:18 | 8:33/mi
25.2M
3:27:37
25.20 mi
Rank: #16491 (+61)
40K β†’ 25.2M
3:02 | 8:48/mi
FINISH
3:35:59
26.22 mi
Rank: #16471 (+20)
25.2M β†’ FINISH
8:22 | 8:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:02
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:49:57
Pace8:24 /mi
πŸ“ŠPositive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3025:038:0425:03
8:04
-
10K
6.21 mi11:52:2850:018:0324:58
8:03
-0:01
15K
9.32 mi12:17:191:14:528:0224:51
8:00
-0:03
20K
12.43 mi12:42:551:40:288:0625:36
8:15
+0:15
HALF
13.11 mi12:48:291:46:028:065:34
8:10
-0:05
25K
15.53 mi13:08:452:06:188:0820:16
8:22
+0:12
30K
18.64 mi13:34:422:32:158:1125:57
8:22
0:00
20M
20.00 mi13:46:092:43:428:1211:27
8:26
+0:04
21M
21.00 mi13:54:542:52:278:138:45
8:45
+0:19
35K
21.75 mi14:00:532:58:268:135:59
8:00
-0:45
23M
23.00 mi14:11:273:09:008:1410:34
8:27
+0:27
24M
24.00 mi14:19:443:17:178:148:17
8:17
-0:10
40K
24.85 mi14:27:023:24:358:147:18
8:33
+0:16
25.2M
25.20 mi14:30:043:27:378:153:02
8:48
+0:15
FINISH
26.22 mi14:38:263:35:598:158:22
8:13
-0:35

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:00 /mi

Average Pace

8:15 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:54:53

81% of race

Time at Steady Pace

41:06

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:14 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:27:3025:038:0425:03
8:04
#17371
10K
6.21 mi11:52:2850:018:0324:58
8:03
#17426
15K
9.32 mi12:17:191:14:528:0224:51
8:00
#17295
20K
12.43 mi12:42:551:40:288:0625:36
8:15
#17411
HALF
13.11 mi12:48:291:46:028:065:34
8:10
#17456
25K
15.53 mi13:08:452:06:188:0820:16
8:22
#17491
30K
18.64 mi13:34:422:32:158:1125:57
8:22
#17154
20M
20.00 mi13:46:092:43:428:1211:27
8:26
#17040
21M
21.00 mi13:54:542:52:278:138:45
8:45
#16876
35K
21.75 mi14:00:532:58:268:135:59
8:00
#16771
23M
23.00 mi14:11:273:09:008:1410:34
8:27
#16668
24M
24.00 mi14:19:443:17:178:148:17
8:17
#16587
40K
24.85 mi14:27:023:24:358:147:18
8:33
#16552
25.2M
25.20 mi14:30:043:27:378:153:02
8:48
#16491
FINISH
26.22 mi14:38:263:35:598:158:22
8:13
#16471
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi17371111681116816994(Top 59%)11011(Top 67%)11011(Top 1423%)
10K6.21 mi3.10 mi17426-5511180-1211180-1217505(Top 60%)11221(Top 69%)11221(Top 1450%)
15K9.32 mi3.11 mi17295+13111123+5711123+5716994(Top 59%)11011(Top 67%)11011(Top 1423%)
20K12.43 mi3.11 mi17411-11611170-4711170-4717726(Top 61%)11296(Top 69%)11296(Top 1459%)
HALF13.11 mi0.68 mi17456-4511196-2611196-2618154(Top 63%)11500(Top 70%)11500(Top 1486%)
25K15.53 mi2.42 mi17491-3511205-911205-917707(Top 61%)11235(Top 69%)11235(Top 1452%)
30K18.64 mi3.11 mi17154+33711030+17511030+17515955(Top 55%)10403(Top 64%)10403(Top 1344%)
20M20.00 mi1.36 mi17040+11410967+6310967+6315760(Top 54%)10201(Top 62%)10201(Top 1318%)
21M21.00 mi1.00 mi16876+16410884+8310884+8314668(Top 51%)9677(Top 59%)9677(Top 1250%)
35K21.75 mi0.75 mi16771+10510819+6510819+6514465(Top 50%)9534(Top 58%)9534(Top 1232%)
23M23.00 mi1.25 mi16668+10310751+6810751+6815329(Top 53%)9836(Top 60%)9836(Top 1271%)
24M24.00 mi1.00 mi16587+8110698+5310698+5315563(Top 54%)9859(Top 60%)9859(Top 1274%)
40K24.85 mi0.85 mi16552+3510659+3910659+3915898(Top 55%)9932(Top 61%)9932(Top 1283%)
25.2M25.20 mi0.35 mi16491+6110620+3910620+3913475(Top 46%)8838(Top 54%)8838(Top 1142%)
FINISH26.22 mi1.02 mi16471+2010588+3210588+3216458(Top 57%)10198(Top 62%)10198(Top 1318%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
Γ—21
+97ft-345ft

Overall

16994

Males

11011

M65-69

11011

5K→10K

3.1 - 6.2 mi

Top 60%
Γ—5
+79ft-138ft

Overall

17505

Males

11221

M65-69

11221

10K→15K

6.2 - 9.3 mi

Top 59%
Γ—3
+67ft-78ft

Overall

16994

Males

11011

M65-69

11011

15K→20K

9.3 - 12.4 mi

Top 61%
Γ—5
+106ft-86ft

Overall

17726

Males

11296

M65-69

11296

20K→HALF

12.4 - 13.1 mi

Top 63%
Γ—2
+19ft-37ft

Overall

18154

Males

11500

M65-69

11500

HALF→25K

13.1 - 15.5 mi

Top 61%
Γ—4
+66ft-88ft

Overall

17707

Males

11235

M65-69

11235

25K→30K

15.5 - 18.6 mi

Top 55%
Γ—9
+181ft-148ft

Overall

15955

Males

10403

M65-69

10403

30K→20M

18.6 - 20.0 mi

Top 54%
Γ—5
+64ft-50ft

Overall

15760

Males

10201

M65-69

10201

20M→21M

20.0 - 21.0 mi

Top 51%
Γ—8
+106ft-24ft

Overall

14668

Males

9677

M65-69

9677

21M→35K

21.0 - 21.8 mi

Top 50%
Γ—7
+17ft-86ft

Overall

14465

Males

9534

M65-69

9534

35K→23M

21.8 - 23.0 mi

Top 53%
Γ—5
+23ft-63ft

Overall

15329

Males

9836

M65-69

9836

23M→24M

23.0 - 24.0 mi

Top 54%
Γ—6
+12ft-82ft

Overall

15563

Males

9859

M65-69

9859

24M→40K

24.0 - 24.9 mi

Top 55%
Γ—1
+6ft-20ft

Overall

15898

Males

9932

M65-69

9932

40K→25.2M

24.9 - 25.2 mi

Top 46%
Γ—1
+13ft-16ft

Overall

13475

Males

8838

M65-69

8838

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
Γ—2
+22ft-21ft

Overall

16458

Males

10198

M65-69

10198

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2096
Passed By
1196
Net Change
+900
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#17371
5K β†’ 10K246301-55#17371#17426
10K β†’ 15K266135+131#17426#17295
15K β†’ 20K122238-116#17295#17411
20K β†’ HALF2065-45#17411#17456
HALF β†’ 25K131166-35#17456#17491
25K β†’ 30K38851+337#17491#17154
30K β†’ 20M14329+114#17154#17040
20M β†’ 21M17713+164#17040#16876
21M β†’ 35K12318+105#16876#16771
35K β†’ 23M14138+103#16771#16668
23M β†’ 24M11635+81#16668#16587
24M β†’ 40K8449+35#16587#16552
40K β†’ 25.2M687+61#16552#16491
25.2M β†’ FINISH7151+20#16491#16471
TOTALS20961196+900
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing