Kathy Coburn

Bib: 22343β€’F

VA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 42%
Age Group (F50-54)
#0 / 1233
Top 39%
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
26:34
3.11 mi
Rank: #20361
Start β†’ 5K
26:34 | 8:34/mi
10K
52:59
6.21 mi
Rank: #20320 (+41)
5K β†’ 10K
26:25 | 8:31/mi
15K
1:19:21
9.32 mi
Rank: #20208 (+112)
10K β†’ 15K
26:22 | 8:30/mi
20K
1:45:44
12.43 mi
Rank: #19961 (+247)
15K β†’ 20K
26:23 | 8:30/mi
HALF
1:51:28
13.11 mi
Rank: #19947 (+14)
20K β†’ HALF
5:44 | 8:25/mi
25K
2:12:00
15.53 mi
Rank: #19700 (+247)
HALF β†’ 25K
20:32 | 8:28/mi
30K
2:38:31
18.64 mi
Rank: #19234 (+466)
25K β†’ 30K
26:31 | 8:33/mi
20M
2:50:06
20.00 mi
Rank: #19012 (+222)
30K β†’ 20M
11:35 | 8:32/mi
21M
2:58:39
21.00 mi
Rank: #18697 (+315)
20M β†’ 21M
8:33 | 8:33/mi
35K
3:04:53
21.75 mi
Rank: #18627 (+70)
21M β†’ 35K
6:14 | 8:20/mi
23M
3:15:28
23.00 mi
Rank: #18434 (+193)
35K β†’ 23M
10:35 | 8:28/mi
24M
3:23:53
24.00 mi
Rank: #18344 (+90)
23M β†’ 24M
8:25 | 8:25/mi
40K
3:31:06
24.85 mi
Rank: #18234 (+110)
24M β†’ 40K
7:13 | 8:27/mi
25.2M
3:34:09
25.20 mi
Rank: #18156 (+78)
40K β†’ 25.2M
3:03 | 8:51/mi
FINISH
3:42:16
26.22 mi
Rank: #18010 (+146)
25.2M β†’ FINISH
8:07 | 7:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:51:28
Pace8:31 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:50:48
Pace8:28 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:1926:348:3426:34
8:34
-
10K
6.21 mi11:54:4452:598:3226:25
8:31
-0:03
15K
9.32 mi12:21:061:19:218:3126:22
8:30
-0:01
20K
12.43 mi12:47:291:45:448:3126:23
8:30
0:00
HALF
13.11 mi12:53:131:51:288:315:44
8:25
-0:05
25K
15.53 mi13:13:452:12:008:3020:32
8:28
+0:03
30K
18.64 mi13:40:162:38:318:3126:31
8:33
+0:05
20M
20.00 mi13:51:512:50:068:3111:35
8:32
-0:01
21M
21.00 mi14:00:242:58:398:318:33
8:33
+0:01
35K
21.75 mi14:06:383:04:538:316:14
8:20
-0:13
23M
23.00 mi14:17:133:15:288:3010:35
8:28
+0:08
24M
24.00 mi14:25:383:23:538:308:25
8:25
-0:03
40K
24.85 mi14:32:513:31:068:307:13
8:27
+0:02
25.2M
25.20 mi14:35:543:34:098:303:03
8:51
+0:24
FINISH
26.22 mi14:44:013:42:168:308:07
7:58
-0:53

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

7:58 /mi

Average Pace

8:29 /mi

Slowest Pace

8:51 /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

3:39:13

99% of race

Time at Steady Pace

3:03

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:29 /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 mi11:28:1926:348:3426:34
8:34
#20361
10K
6.21 mi11:54:4452:598:3226:25
8:31
#20320
15K
9.32 mi12:21:061:19:218:3126:22
8:30
#20208
20K
12.43 mi12:47:291:45:448:3126:23
8:30
#19961
HALF
13.11 mi12:53:131:51:288:315:44
8:25
#19947
25K
15.53 mi13:13:452:12:008:3020:32
8:28
#19700
30K
18.64 mi13:40:162:38:318:3126:31
8:33
#19234
20M
20.00 mi13:51:512:50:068:3111:35
8:32
#19012
21M
21.00 mi14:00:242:58:398:318:33
8:33
#18697
35K
21.75 mi14:06:383:04:538:316:14
8:20
#18627
23M
23.00 mi14:17:133:15:288:3010:35
8:28
#18434
24M
24.00 mi14:25:383:23:538:308:25
8:25
#18344
40K
24.85 mi14:32:513:31:068:307:13
8:27
#18234
25.2M
25.20 mi14:35:543:34:098:303:03
8:51
#18156
FINISH
26.22 mi14:44:013:42:168:308:07
7:58
#18010
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi203617832783220069(Top 69%)7627(Top 61%)7627(Top 619%)
10K6.21 mi3.10 mi20320+417782+507782+5020359(Top 70%)7781(Top 62%)7781(Top 631%)
15K9.32 mi3.11 mi20208+1127722+607722+6020069(Top 69%)7627(Top 61%)7627(Top 619%)
20K12.43 mi3.11 mi19961+2477610+1127610+11219265(Top 66%)7221(Top 57%)7221(Top 586%)
HALF13.11 mi0.68 mi19947+147599+117599+1119733(Top 68%)7423(Top 59%)7423(Top 602%)
25K15.53 mi2.42 mi19700+2477469+1307469+13018386(Top 63%)6780(Top 54%)6780(Top 550%)
30K18.64 mi3.11 mi19234+4667239+2307239+23017126(Top 59%)6177(Top 49%)6177(Top 501%)
20M20.00 mi1.36 mi19012+2227130+1097130+10916406(Top 57%)5875(Top 47%)5875(Top 476%)
21M21.00 mi1.00 mi18697+3156959+1716959+17113512(Top 47%)4340(Top 35%)4340(Top 352%)
35K21.75 mi0.75 mi18627+706934+256934+2516678(Top 57%)6142(Top 49%)6142(Top 498%)
23M23.00 mi1.25 mi18434+1936846+886846+8815477(Top 53%)5544(Top 44%)5544(Top 450%)
24M24.00 mi1.00 mi18344+906819+276819+2716434(Top 57%)6158(Top 49%)6158(Top 499%)
40K24.85 mi0.85 mi18234+1106770+496770+4915336(Top 53%)5625(Top 45%)5625(Top 456%)
25.2M25.20 mi0.35 mi18156+786739+316739+3113909(Top 48%)4884(Top 39%)4884(Top 396%)
FINISH26.22 mi1.02 mi18010+1466668+716668+7114988(Top 52%)5440(Top 43%)5440(Top 441%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
Γ—21
+97ft-345ft

Overall

20069

Females

7627

F50-54

7627

5K→10K

3.1 - 6.2 mi

Top 70%
Γ—5
+79ft-138ft

Overall

20359

Females

7781

F50-54

7781

10K→15K

6.2 - 9.3 mi

Top 69%
Γ—3
+67ft-78ft

Overall

20069

Females

7627

F50-54

7627

15K→20K

9.3 - 12.4 mi

Top 66%
Γ—5
+106ft-86ft

Overall

19265

Females

7221

F50-54

7221

20K→HALF

12.4 - 13.1 mi

Top 68%
Γ—2
+19ft-37ft

Overall

19733

Females

7423

F50-54

7423

HALF→25K

13.1 - 15.5 mi

Top 63%
Γ—4
+66ft-88ft

Overall

18386

Females

6780

F50-54

6780

25K→30K

15.5 - 18.6 mi

Top 59%
Γ—9
+181ft-148ft

Overall

17126

Females

6177

F50-54

6177

30K→20M

18.6 - 20.0 mi

Top 57%
Γ—5
+64ft-50ft

Overall

16406

Females

5875

F50-54

5875

20M→21M

20.0 - 21.0 mi

Top 47%
Γ—8
+106ft-24ft

Overall

13512

Females

4340

F50-54

4340

21M→35K

21.0 - 21.8 mi

Top 57%
Γ—7
+17ft-86ft

Overall

16678

Females

6142

F50-54

6142

35K→23M

21.8 - 23.0 mi

Top 53%
Γ—5
+23ft-63ft

Overall

15477

Females

5544

F50-54

5544

23M→24M

23.0 - 24.0 mi

Top 57%
Γ—6
+12ft-82ft

Overall

16434

Females

6158

F50-54

6158

24M→40K

24.0 - 24.9 mi

Top 53%
Γ—1
+6ft-20ft

Overall

15336

Females

5625

F50-54

5625

40K→25.2M

24.9 - 25.2 mi

Top 48%
Γ—1
+13ft-16ft

Overall

13909

Females

4884

F50-54

4884

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
Γ—2
+22ft-21ft

Overall

14988

Females

5440

F50-54

5440

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 5 hours ago. This usually takes 10-20 minutes. Please check back shortly.

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