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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Christopher Sonderby

Bib: 14851 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 33%
Gender (Male)
#0 / 16340
Top 46%
Masters (Masters Men)
#0 / 10617
Top 35%
Age Group (M55-59)
#0 / 1491
Top 18%
Race Day Weather
51Β°/41Β°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
22:33
3.11 mi
Rank: #10674
Start β†’ 5K
22:33 | 7:16/mi
10K
45:15
6.21 mi
Rank: #10920 (-246)
5K β†’ 10K
22:42 | 7:19/mi
15K
1:07:57
9.32 mi
Rank: #10942 (-22)
10K β†’ 15K
22:42 | 7:19/mi
20K
1:30:53
12.43 mi
Rank: #10950 (-8)
15K β†’ 20K
22:56 | 7:23/mi
HALF
1:35:55
13.11 mi
Rank: #11003 (-53)
20K β†’ HALF
5:02 | 7:24/mi
25K
1:53:52
15.53 mi
Rank: #10882 (+121)
HALF β†’ 25K
17:57 | 7:25/mi
30K
2:17:18
18.64 mi
Rank: #10662 (+220)
25K β†’ 30K
23:26 | 7:33/mi
20M
2:27:34
20.00 mi
Rank: #10562 (+100)
30K β†’ 20M
10:16 | 7:34/mi
21M
2:35:23
21.00 mi
Rank: #10397 (+165)
20M β†’ 21M
7:49 | 7:49/mi
35K
2:40:48
21.75 mi
Rank: #10309 (+88)
21M β†’ 35K
5:25 | 7:15/mi
23M
2:50:07
23.00 mi
Rank: #10137 (+172)
35K β†’ 23M
9:19 | 7:27/mi
24M
2:57:22
24.00 mi
Rank: #10013 (+124)
23M β†’ 24M
7:15 | 7:15/mi
40K
3:03:37
24.85 mi
Rank: #9884 (+129)
24M β†’ 40K
6:15 | 7:19/mi
25.2M
3:06:19
25.20 mi
Rank: #9825 (+59)
40K β†’ 25.2M
2:42 | 7:50/mi
FINISH
3:13:25
26.22 mi
Rank: #9678 (+147)
25.2M β†’ FINISH
7:06 | 6:59/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:55
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:37:30
Pace7:27 /mi
πŸ“ŠPositive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0122:337:1622:33
7:16
-
10K
6.21 mi11:15:4345:157:1722:42
7:19
+0:03
15K
9.32 mi11:38:251:07:577:1822:42
7:19
0:00
20K
12.43 mi12:01:211:30:537:1922:56
7:23
+0:04
HALF
13.11 mi12:06:231:35:557:205:02
7:24
+0:01
25K
15.53 mi12:24:201:53:527:2017:57
7:25
+0:01
30K
18.64 mi12:47:462:17:187:2223:26
7:33
+0:08
20M
20.00 mi12:58:022:27:347:2310:16
7:34
+0:01
21M
21.00 mi13:05:512:35:237:247:49
7:49
+0:15
35K
21.75 mi13:11:162:40:487:245:25
7:15
-0:34
23M
23.00 mi13:20:352:50:077:249:19
7:27
+0:12
24M
24.00 mi13:27:502:57:227:247:15
7:15
-0:12
40K
24.85 mi13:34:053:03:377:246:15
7:19
+0:04
25.2M
25.20 mi13:36:473:06:197:242:42
7:50
+0:31
FINISH
26.22 mi13:43:533:13:257:237:06
6:59
-0:51

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

6:59 /mi

Average Pace

7:23 /mi

Slowest Pace

7:50 /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

3:02:54

95% of race

Time at Steady Pace

10:31

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi10:53:0122:337:1622:33
7:16
#10674
10K
6.21 mi11:15:4345:157:1722:42
7:19
#10920
15K
9.32 mi11:38:251:07:577:1822:42
7:19
#10942
20K
12.43 mi12:01:211:30:537:1922:56
7:23
#10950
HALF
13.11 mi12:06:231:35:557:205:02
7:24
#11003
25K
15.53 mi12:24:201:53:527:2017:57
7:25
#10882
30K
18.64 mi12:47:462:17:187:2223:26
7:33
#10662
20M
20.00 mi12:58:022:27:347:2310:16
7:34
#10562
21M
21.00 mi13:05:512:35:237:247:49
7:49
#10397
35K
21.75 mi13:11:162:40:487:245:25
7:15
#10309
23M
23.00 mi13:20:352:50:077:249:19
7:27
#10137
24M
24.00 mi13:27:502:57:227:247:15
7:15
#10013
40K
24.85 mi13:34:053:03:377:246:15
7:19
#9884
25.2M
25.20 mi13:36:473:06:197:242:42
7:50
#9825
FINISH
26.22 mi13:43:533:13:257:237:06
6:59
#9678
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 mi106748417841711094(Top 38%)8526(Top 52%)8526(Top 572%)
10K6.21 mi3.10 mi10920-2468518-1018518-10111198(Top 39%)8611(Top 53%)8611(Top 578%)
15K9.32 mi3.11 mi10942-228507+118507+1111094(Top 38%)8526(Top 52%)8526(Top 572%)
20K12.43 mi3.11 mi10950-88469+388469+3810938(Top 38%)8350(Top 51%)8350(Top 560%)
HALF13.11 mi0.68 mi11003-538487-188487-1811877(Top 41%)8849(Top 54%)8849(Top 593%)
25K15.53 mi2.42 mi10882+1218408+798408+7910564(Top 36%)8108(Top 50%)8108(Top 544%)
30K18.64 mi3.11 mi10662+2208252+1568252+1569984(Top 34%)7698(Top 47%)7698(Top 516%)
20M20.00 mi1.36 mi10562+1008179+738179+739487(Top 33%)7314(Top 45%)7314(Top 491%)
21M21.00 mi1.00 mi10397+1658073+1068073+1068628(Top 30%)6732(Top 41%)6732(Top 452%)
35K21.75 mi0.75 mi10309+888009+648009+648834(Top 30%)6880(Top 42%)6880(Top 461%)
23M23.00 mi1.25 mi10137+1727887+1227887+1228454(Top 29%)6579(Top 40%)6579(Top 441%)
24M24.00 mi1.00 mi10013+1247810+777810+778217(Top 28%)6375(Top 39%)6375(Top 428%)
40K24.85 mi0.85 mi9884+1297721+897721+897501(Top 26%)5893(Top 36%)5893(Top 395%)
25.2M25.20 mi0.35 mi9825+597687+347687+347258(Top 25%)5704(Top 35%)5704(Top 383%)
FINISH26.22 mi1.02 mi9678+1477575+1127575+1127299(Top 25%)5678(Top 35%)5678(Top 381%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
Γ—21
+97ft-345ft

Overall

11094

Males

8526

M55-59

8526

5K→10K

3.1 - 6.2 mi

Top 39%
Γ—5
+79ft-138ft

Overall

11198

Males

8611

M55-59

8611

10K→15K

6.2 - 9.3 mi

Top 38%
Γ—3
+67ft-78ft

Overall

11094

Males

8526

M55-59

8526

15K→20K

9.3 - 12.4 mi

Top 38%
Γ—5
+106ft-86ft

Overall

10938

Males

8350

M55-59

8350

20K→HALF

12.4 - 13.1 mi

Top 41%
Γ—2
+19ft-37ft

Overall

11877

Males

8849

M55-59

8849

HALF→25K

13.1 - 15.5 mi

Top 36%
Γ—4
+66ft-88ft

Overall

10564

Males

8108

M55-59

8108

25K→30K

15.5 - 18.6 mi

Top 34%
Γ—9
+181ft-148ft

Overall

9984

Males

7698

M55-59

7698

30K→20M

18.6 - 20.0 mi

Top 33%
Γ—5
+64ft-50ft

Overall

9487

Males

7314

M55-59

7314

20M→21M

20.0 - 21.0 mi

Top 30%
Γ—8
+106ft-24ft

Overall

8628

Males

6732

M55-59

6732

21M→35K

21.0 - 21.8 mi

Top 30%
Γ—7
+17ft-86ft

Overall

8834

Males

6880

M55-59

6880

35K→23M

21.8 - 23.0 mi

Top 29%
Γ—5
+23ft-63ft

Overall

8454

Males

6579

M55-59

6579

23M→24M

23.0 - 24.0 mi

Top 28%
Γ—6
+12ft-82ft

Overall

8217

Males

6375

M55-59

6375

24M→40K

24.0 - 24.9 mi

Top 26%
Γ—1
+6ft-20ft

Overall

7501

Males

5893

M55-59

5893

40K→25.2M

24.9 - 25.2 mi

Top 25%
Γ—1
+13ft-16ft

Overall

7258

Males

5704

M55-59

5704

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
Γ—2
+22ft-21ft

Overall

7299

Males

5678

M55-59

5678

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2104*
Passed By
927
Net Change
+996
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#10674
5K β†’ 10K133200-246#10674#10920
10K β†’ 15K153175-22#10920#10942
15K β†’ 20K149157-8#10942#10950
20K β†’ HALF2073-53#10950#11003
HALF β†’ 25K208*87+121#11003#10882
25K β†’ 30K291*71+220#10882#10662
30K β†’ 20M14646+100#10662#10562
20M β†’ 21M18318+165#10562#10397
21M β†’ 35K10618+88#10397#10309
35K β†’ 23M19724+172#10309#10137
23M β†’ 24M14723+124#10137#10013
24M β†’ 40K143*14+129#10013#9884
40K β†’ 25.2M689+59#9884#9825
25.2M β†’ FINISH16012+147#9825#9678
TOTALS2104*927+996

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

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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