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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kip Sanford

Bib: 28248 •M •Age: N/A

MA

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 (M55-59)
#0 / 1491
Race Day Weather
51°/41°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
27:37
3.11 mi
Rank: #22123
Start → 5K
27:37 | 8:54/mi
10K
55:12
6.21 mi
Rank: #22210 (-87)
5K → 10K
27:35 | 8:53/mi
15K
1:23:31
9.32 mi
Rank: #22561 (-351)
10K → 15K
28:19 | 9:07/mi
20K
1:51:26
12.43 mi
Rank: #22334 (+227)
15K → 20K
27:55 | 9:00/mi
HALF
1:57:25
13.11 mi
Rank: #22294 (+40)
20K → HALF
5:59 | 8:47/mi
25K
2:19:59
15.53 mi
Rank: #22300 (-6)
HALF → 25K
22:34 | 9:19/mi
30K
2:50:53
18.64 mi
Rank: #22496 (-196)
25K → 30K
30:54 | 9:57/mi
20M
3:04:38
20.00 mi
Rank: #22550 (-54)
30K → 20M
13:45 | 10:08/mi
21M
3:15:43
21.00 mi
Rank: #22586 (-36)
20M → 21M
11:05 | 11:05/mi
35K
3:22:36
21.75 mi
Rank: #22515 (+71)
21M → 35K
6:53 | 9:13/mi
23M
3:34:55
23.00 mi
Rank: #22454 (+61)
35K → 23M
12:19 | 9:51/mi
24M
3:44:27
24.00 mi
Rank: #22416 (+38)
23M → 24M
9:32 | 9:32/mi
40K
3:53:01
24.85 mi
Rank: #22388 (+28)
24M → 40K
8:34 | 10:02/mi
25.2M
3:56:40
25.20 mi
Rank: #22363 (+25)
40K → 25.2M
3:39 | 10:36/mi
FINISH
4:06:51
26.22 mi
Rank: #22425 (-62)
25.2M → FINISH
10:11 | 10:00/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:57:25
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:09:26
Pace9:53 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0927:378:5427:37
8:54
-
10K
6.21 mi12:16:4455:128:5427:35
8:53
-0:01
15K
9.32 mi12:45:031:23:318:5828:19
9:07
+0:14
20K
12.43 mi13:12:581:51:268:5927:55
9:00
-0:07
HALF
13.11 mi13:18:571:57:258:585:59
8:47
-0:13
25K
15.53 mi13:41:312:19:599:0122:34
9:19
+0:32
30K
18.64 mi14:12:252:50:539:1130:54
9:57
+0:38
20M
20.00 mi14:26:103:04:389:1413:45
10:08
+0:11
21M
21.00 mi14:37:153:15:439:2011:05
11:05
+0:57
35K
21.75 mi14:44:083:22:369:196:53
9:13
-1:52
23M
23.00 mi14:56:273:34:559:2112:19
9:51
+0:38
24M
24.00 mi15:05:593:44:279:229:32
9:32
-0:19
40K
24.85 mi15:14:333:53:019:238:34
10:02
+0:30
25.2M
25.20 mi15:18:123:56:409:243:39
10:36
+0:34
FINISH
26.22 mi15:28:234:06:519:2610:11
10:00
-0:36

Checkpoint Splits Visualizations

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

📈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

8:47 /mi

Average Pace

9:25 /mi

Slowest Pace

11:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:57:25

48% of race

Time at Steady Pace

51:18

21% of race

Time at Slower Pace

1:18:08

32% of race

Average Pace: 9:25 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:49:0927:378:5427:37
8:54
#22123
10K
6.21 mi12:16:4455:128:5427:35
8:53
#22210
15K
9.32 mi12:45:031:23:318:5828:19
9:07
#22561
20K
12.43 mi13:12:581:51:268:5927:55
9:00
#22334
HALF
13.11 mi13:18:571:57:258:585:59
8:47
#22294
25K
15.53 mi13:41:312:19:599:0122:34
9:19
#22300
30K
18.64 mi14:12:252:50:539:1130:54
9:57
#22496
20M
20.00 mi14:26:103:04:389:1413:45
10:08
#22550
21M
21.00 mi14:37:153:15:439:2011:05
11:05
#22586
35K
21.75 mi14:44:083:22:369:196:53
9:13
#22515
23M
23.00 mi14:56:273:34:559:2112:19
9:51
#22454
24M
24.00 mi15:05:593:44:279:229:32
9:32
#22416
40K
24.85 mi15:14:333:53:019:238:34
10:02
#22388
25.2M
25.20 mi15:18:123:56:409:243:39
10:36
#22363
FINISH
26.22 mi15:28:234:06:519:2610:11
10:00
#22425
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi22123132771327723178(Top 80%)13848(Top 85%)13848(Top 929%)
10K6.21 mi3.10 mi22210-8713342-6513342-6522303(Top 77%)13402(Top 82%)13402(Top 899%)
15K9.32 mi3.11 mi22561-35113531-18913531-18923178(Top 80%)13848(Top 85%)13848(Top 929%)
20K12.43 mi3.11 mi22334+22713421+11013421+11021848(Top 75%)13178(Top 81%)13178(Top 884%)
HALF13.11 mi0.68 mi22294+4013395+2613395+2621679(Top 75%)13121(Top 80%)13121(Top 880%)
25K15.53 mi2.42 mi22300-613404-913404-922416(Top 77%)13434(Top 82%)13434(Top 901%)
30K18.64 mi3.11 mi22496-19613452-4813452-4822974(Top 79%)13607(Top 83%)13607(Top 913%)
20M20.00 mi1.36 mi22550-5413468-1613468-1622896(Top 79%)13491(Top 83%)13491(Top 905%)
21M21.00 mi1.00 mi22586-3613474-613474-623291(Top 80%)13616(Top 83%)13616(Top 913%)
35K21.75 mi0.75 mi22515+7113437+3713437+3720800(Top 72%)12387(Top 76%)12387(Top 831%)
23M23.00 mi1.25 mi22454+6113384+5313384+5321677(Top 75%)12764(Top 78%)12764(Top 856%)
24M24.00 mi1.00 mi22416+3813356+2813356+2821455(Top 74%)12606(Top 77%)12606(Top 845%)
40K24.85 mi0.85 mi22388+2813326+3013326+3021978(Top 76%)12810(Top 78%)12810(Top 859%)
25.2M25.20 mi0.35 mi22363+2513310+1613310+1621298(Top 73%)12507(Top 77%)12507(Top 839%)
FINISH26.22 mi1.02 mi22425-6213322-1213322-1223800(Top 82%)13696(Top 84%)13696(Top 919%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21
+97ft-345ft

Overall

23178

Males

13848

M55-59

13848

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22303

Males

13402

M55-59

13402

10K→15K

6.2 - 9.3 mi

Top 80%
×3
+67ft-78ft

Overall

23178

Males

13848

M55-59

13848

15K→20K

9.3 - 12.4 mi

Top 75%
×5
+106ft-86ft

Overall

21848

Males

13178

M55-59

13178

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21679

Males

13121

M55-59

13121

HALF→25K

13.1 - 15.5 mi

Top 77%
×4
+66ft-88ft

Overall

22416

Males

13434

M55-59

13434

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

22974

Males

13607

M55-59

13607

30K→20M

18.6 - 20.0 mi

Top 79%
×5
+64ft-50ft

Overall

22896

Males

13491

M55-59

13491

20M→21M

20.0 - 21.0 mi

Top 80%
×8
+106ft-24ft

Overall

23291

Males

13616

M55-59

13616

21M→35K

21.0 - 21.8 mi

Top 72%
×7
+17ft-86ft

Overall

20800

Males

12387

M55-59

12387

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21677

Males

12764

M55-59

12764

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21455

Males

12606

M55-59

12606

24M→40K

24.0 - 24.9 mi

Top 76%
×1
+6ft-20ft

Overall

21978

Males

12810

M55-59

12810

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1
+13ft-16ft

Overall

21298

Males

12507

M55-59

12507

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
×2
+22ft-21ft

Overall

23800

Males

13696

M55-59

13696

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1343*
Passed By
1220
Net Change
-302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22123
5K → 10K200200-87#22123#22210
10K → 15K65200-351#22210#22561
15K → 20K288*61+227#22561#22334
20K → HALF5212+40#22334#22294
HALF → 25K123129-6#22294#22300
25K → 30K126200-196#22300#22496
30K → 20M63117-54#22496#22550
20M → 21M5793-36#22550#22586
21M → 35K798+71#22586#22515
35K → 23M10544+61#22515#22454
23M → 24M6224+38#22454#22416
24M → 40K7143+28#22416#22388
40K → 25.2M3510+25#22388#22363
25.2M → FINISH1779-62#22363#22425
TOTALS1343*1220-302

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race 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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