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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Arni Chambers

Bib: 10618 •M •Age: N/A

MI

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 29%
Gender (Male)
#0 / 16340
Top 42%
Masters (Masters Men)
#0 / 10617
Top 29%
Age Group (M50-54)
#0 / 1868
Top 26%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Arni

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:58/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
21:48
3.11 mi
Rank: #8672
Start → 5K
21:48 | 7:02/mi
10K
43:55
6.21 mi
Rank: #9100 (-428)
5K → 10K
22:07 | 7:08/mi
15K
1:06:03
9.32 mi
Rank: #9180 (-80)
10K → 15K
22:08 | 7:08/mi
20K
1:28:14
12.43 mi
Rank: #9092 (+88)
15K → 20K
22:11 | 7:09/mi
HALF
1:32:59
13.11 mi
Rank: #9049 (+43)
20K → HALF
4:45 | 6:59/mi
25K
1:50:28
15.53 mi
Rank: #9001 (+48)
HALF → 25K
17:29 | 7:13/mi
30K
2:13:24
18.64 mi
Rank: #8880 (+121)
25K → 30K
22:56 | 7:23/mi
20M
2:23:34
20.00 mi
Rank: #8852 (+28)
30K → 20M
10:10 | 7:30/mi
21M
2:31:17
21.00 mi
Rank: #8746 (+106)
20M → 21M
7:43 | 7:43/mi
35K
2:36:38
21.75 mi
Rank: #8690 (+56)
21M → 35K
5:21 | 7:10/mi
23M
2:45:53
23.00 mi
Rank: #8601 (+89)
35K → 23M
9:15 | 7:24/mi
24M
2:53:00
24.00 mi
Rank: #8509 (+92)
23M → 24M
7:07 | 7:07/mi
40K
2:59:15
24.85 mi
Rank: #8445 (+64)
24M → 40K
6:15 | 7:19/mi
25.2M
3:01:57
25.20 mi
Rank: #8415 (+30)
40K → 25.2M
2:42 | 7:50/mi
FINISH
3:09:08
26.22 mi
Rank: #8350 (+65)
25.2M → FINISH
7:11 | 7:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:59
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:36:09
Pace7:21 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:3221:487:0221:48
7:02
-
10K
6.21 mi11:01:3943:557:0522:07
7:08
+0:06
15K
9.32 mi11:23:471:06:037:0622:08
7:08
0:00
20K
12.43 mi11:45:581:28:147:0622:11
7:09
+0:01
HALF
13.11 mi11:50:431:32:597:064:45
6:59
-0:10
25K
15.53 mi12:08:121:50:287:0717:29
7:13
+0:14
30K
18.64 mi12:31:082:13:247:1022:56
7:23
+0:10
20M
20.00 mi12:41:182:23:347:1110:10
7:30
+0:07
21M
21.00 mi12:49:012:31:177:137:43
7:43
+0:13
35K
21.75 mi12:54:222:36:387:135:21
7:10
-0:33
23M
23.00 mi13:03:372:45:537:139:15
7:24
+0:14
24M
24.00 mi13:10:442:53:007:137:07
7:07
-0:17
40K
24.85 mi13:16:592:59:157:136:15
7:19
+0:12
25.2M
25.20 mi13:19:413:01:577:142:42
7:50
+0:31
FINISH
26.22 mi13:26:523:09:087:147:11
7:03
-0:47

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

6:59 /mi

Average Pace

7:13 /mi

Slowest Pace

7:50 /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

2:58:43

94% of race

Time at Steady Pace

10:25

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi10:39:3221:487:0221:48
7:02
#8672
10K
6.21 mi11:01:3943:557:0522:07
7:08
#9100
15K
9.32 mi11:23:471:06:037:0622:08
7:08
#9180
20K
12.43 mi11:45:581:28:147:0622:11
7:09
#9092
HALF
13.11 mi11:50:431:32:597:064:45
6:59
#9049
25K
15.53 mi12:08:121:50:287:0717:29
7:13
#9001
30K
18.64 mi12:31:082:13:247:1022:56
7:23
#8880
20M
20.00 mi12:41:182:23:347:1110:10
7:30
#8852
21M
21.00 mi12:49:012:31:177:137:43
7:43
#8746
35K
21.75 mi12:54:222:36:387:135:21
7:10
#8690
23M
23.00 mi13:03:372:45:537:139:15
7:24
#8601
24M
24.00 mi13:10:442:53:007:137:07
7:07
#8509
40K
24.85 mi13:16:592:59:157:136:15
7:19
#8445
25.2M
25.20 mi13:19:413:01:577:142:42
7:50
#8415
FINISH
26.22 mi13:26:523:09:087:147:11
7:03
#8350
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8672735073509464(Top 33%)7746(Top 47%)7746(Top 415%)
10K6.21 mi3.10 mi9100-4287592-2427592-2429519(Top 33%)7804(Top 48%)7804(Top 418%)
15K9.32 mi3.11 mi9180-807619-277619-279464(Top 33%)7746(Top 47%)7746(Top 415%)
20K12.43 mi3.11 mi9092+887542+777542+778866(Top 31%)7337(Top 45%)7337(Top 393%)
HALF13.11 mi0.68 mi9049+437525+177525+178406(Top 29%)7105(Top 43%)7105(Top 380%)
25K15.53 mi2.42 mi9001+487465+607465+608931(Top 31%)7278(Top 45%)7278(Top 390%)
30K18.64 mi3.11 mi8880+1217350+1157350+1158722(Top 30%)7016(Top 43%)7016(Top 376%)
20M20.00 mi1.36 mi8852+287300+507300+508992(Top 31%)7058(Top 43%)7058(Top 378%)
21M21.00 mi1.00 mi8746+1067206+947206+947932(Top 27%)6334(Top 39%)6334(Top 339%)
35K21.75 mi0.75 mi8690+567158+487158+488162(Top 28%)6508(Top 40%)6508(Top 348%)
23M23.00 mi1.25 mi8601+897077+817077+818053(Top 28%)6366(Top 39%)6366(Top 341%)
24M24.00 mi1.00 mi8509+926997+806997+807259(Top 25%)5843(Top 36%)5843(Top 313%)
40K24.85 mi0.85 mi8445+646927+706927+707487(Top 26%)5879(Top 36%)5879(Top 315%)
25.2M25.20 mi0.35 mi8415+306903+246903+247244(Top 25%)5690(Top 35%)5690(Top 305%)
FINISH26.22 mi1.02 mi8350+656843+606843+607939(Top 27%)6012(Top 37%)6012(Top 322%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9464

Males

7746

M50-54

7746

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9519

Males

7804

M50-54

7804

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9464

Males

7746

M50-54

7746

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

8866

Males

7337

M50-54

7337

20K→HALF

12.4 - 13.1 mi

Top 29%
×2
+19ft-37ft

Overall

8406

Males

7105

M50-54

7105

HALF→25K

13.1 - 15.5 mi

Top 31%
×4
+66ft-88ft

Overall

8931

Males

7278

M50-54

7278

25K→30K

15.5 - 18.6 mi

Top 30%
×9
+181ft-148ft

Overall

8722

Males

7016

M50-54

7016

30K→20M

18.6 - 20.0 mi

Top 31%
×5
+64ft-50ft

Overall

8992

Males

7058

M50-54

7058

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7932

Males

6334

M50-54

6334

21M→35K

21.0 - 21.8 mi

Top 28%
×7
+17ft-86ft

Overall

8162

Males

6508

M50-54

6508

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8053

Males

6366

M50-54

6366

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7259

Males

5843

M50-54

5843

24M→40K

24.0 - 24.9 mi

Top 26%
×1
+6ft-20ft

Overall

7487

Males

5879

M50-54

5879

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7244

Males

5690

M50-54

5690

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
×2
+22ft-21ft

Overall

7939

Males

6012

M50-54

6012

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1585*
Passed By
940
Net Change
+322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8672
5K → 10K95200-428#8672#9100
10K → 15K113193-80#9100#9180
15K → 20K16981+88#9180#9092
20K → HALF518+43#9092#9049
HALF → 25K12981+48#9049#9001
25K → 30K215*94+121#9001#8880
30K → 20M10577+28#8880#8852
20M → 21M13933+106#8852#8746
21M → 35K7923+56#8746#8690
35K → 23M13445+89#8690#8601
23M → 24M11826+92#8601#8509
24M → 40K9935+64#8509#8445
40K → 25.2M4111+30#8445#8415
25.2M → FINISH9833+65#8415#8350
TOTALS1585*940+322

* 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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