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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Russell Halliday

Bib: 5519 •M •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 14%
Gender (Male)
#0 / 16340
Top 24%
Age Group (M18-39)
#0 / 5723
Top 50%
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
20:42
3.11 mi
Rank: #5526
Start → 5K
20:42 | 6:40/mi
10K
41:28
6.21 mi
Rank: #5628 (-102)
5K → 10K
20:46 | 6:42/mi
15K
1:02:08
9.32 mi
Rank: #5504 (+124)
10K → 15K
20:40 | 6:40/mi
20K
1:23:05
12.43 mi
Rank: #5502 (+2)
15K → 20K
20:57 | 6:45/mi
HALF
1:27:35
13.11 mi
Rank: #5475 (+27)
20K → HALF
4:30 | 6:37/mi
25K
1:43:52
15.53 mi
Rank: #5364 (+111)
HALF → 25K
16:17 | 6:43/mi
30K
2:05:05
18.64 mi
Rank: #5155 (+209)
25K → 30K
21:13 | 6:50/mi
20M
2:14:17
20.00 mi
Rank: #5046 (+109)
30K → 20M
9:12 | 6:47/mi
21M
2:21:13
21.00 mi
Rank: #4902 (+144)
20M → 21M
6:56 | 6:56/mi
35K
2:25:58
21.75 mi
Rank: #4774 (+128)
21M → 35K
4:45 | 6:21/mi
23M
2:34:09
23.00 mi
Rank: #4588 (+186)
35K → 23M
8:11 | 6:33/mi
24M
2:40:27
24.00 mi
Rank: #4411 (+177)
23M → 24M
6:18 | 6:18/mi
40K
2:46:01
24.85 mi
Rank: #4299 (+112)
24M → 40K
5:34 | 6:31/mi
25.2M
2:48:25
25.20 mi
Rank: #4240 (+59)
40K → 25.2M
2:24 | 6:58/mi
FINISH
2:54:48
26.22 mi
Rank: #4149 (+91)
25.2M → FINISH
6:23 | 6:16/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:27:35
Pace6:41 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:13
Pace6:40 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0620:426:4020:42
6:40
-
10K
6.21 mi10:45:5241:286:4120:46
6:42
+0:02
15K
9.32 mi11:06:321:02:086:4020:40
6:40
-0:02
20K
12.43 mi11:27:291:23:056:4220:57
6:45
+0:05
HALF
13.11 mi11:31:591:27:356:414:30
6:37
-0:08
25K
15.53 mi11:48:161:43:526:4216:17
6:43
+0:06
30K
18.64 mi12:09:292:05:056:4321:13
6:50
+0:07
20M
20.00 mi12:18:412:14:176:439:12
6:47
-0:03
21M
21.00 mi12:25:372:21:136:446:56
6:56
+0:09
35K
21.75 mi12:30:222:25:586:434:45
6:21
-0:35
23M
23.00 mi12:38:332:34:096:438:11
6:33
+0:12
24M
24.00 mi12:44:512:40:276:426:18
6:18
-0:15
40K
24.85 mi12:50:252:46:016:415:34
6:31
+0:13
25.2M
25.20 mi12:52:492:48:256:412:24
6:58
+0:27
FINISH
26.22 mi12:59:122:54:486:416:23
6:16
-0:42

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

6:16 /mi

Average Pace

6:40 /mi

Slowest Pace

6:58 /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

2:45:28

95% of race

Time at Steady Pace

9:20

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:25:0620:426:4020:42
6:40
#5526
10K
6.21 mi10:45:5241:286:4120:46
6:42
#5628
15K
9.32 mi11:06:321:02:086:4020:40
6:40
#5504
20K
12.43 mi11:27:291:23:056:4220:57
6:45
#5502
HALF
13.11 mi11:31:591:27:356:414:30
6:37
#5475
25K
15.53 mi11:48:161:43:526:4216:17
6:43
#5364
30K
18.64 mi12:09:292:05:056:4321:13
6:50
#5155
20M
20.00 mi12:18:412:14:176:439:12
6:47
#5046
21M
21.00 mi12:25:372:21:136:446:56
6:56
#4902
35K
21.75 mi12:30:222:25:586:434:45
6:21
#4774
23M
23.00 mi12:38:332:34:096:438:11
6:33
#4588
24M
24.00 mi12:44:512:40:276:426:18
6:18
#4411
40K
24.85 mi12:50:252:46:016:415:34
6:31
#4299
25.2M
25.20 mi12:52:492:48:256:412:24
6:58
#4240
FINISH
26.22 mi12:59:122:54:486:416:23
6:16
#4149
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5526509950995345(Top 18%)4946(Top 30%)4946(Top 86%)
10K6.21 mi3.10 mi5628-1025185-865185-865775(Top 20%)5281(Top 32%)5281(Top 92%)
15K9.32 mi3.11 mi5504+1245089+965089+965345(Top 18%)4946(Top 30%)4946(Top 86%)
20K12.43 mi3.11 mi5502+25076+135076+135575(Top 19%)5083(Top 31%)5083(Top 89%)
HALF13.11 mi0.68 mi5475+275051+255051+255203(Top 18%)4780(Top 29%)4780(Top 84%)
25K15.53 mi2.42 mi5364+1114953+984953+985002(Top 17%)4586(Top 28%)4586(Top 80%)
30K18.64 mi3.11 mi5155+2094767+1864767+1864573(Top 16%)4188(Top 26%)4188(Top 73%)
20M20.00 mi1.36 mi5046+1094670+974670+973937(Top 14%)3624(Top 22%)3624(Top 63%)
21M21.00 mi1.00 mi4902+1444540+1304540+1303098(Top 11%)2879(Top 18%)2879(Top 50%)
35K21.75 mi0.75 mi4774+1284427+1134427+1132770(Top 10%)2600(Top 16%)2600(Top 45%)
23M23.00 mi1.25 mi4588+1864257+1704257+1702619(Top 9%)2453(Top 15%)2453(Top 43%)
24M24.00 mi1.00 mi4411+1774092+1654092+1652218(Top 8%)2081(Top 13%)2081(Top 36%)
40K24.85 mi0.85 mi4299+1123987+1053987+1052612(Top 9%)2404(Top 15%)2404(Top 42%)
25.2M25.20 mi0.35 mi4240+593937+503937+502498(Top 9%)2291(Top 14%)2291(Top 40%)
FINISH26.22 mi1.02 mi4149+913857+803857+802835(Top 10%)2549(Top 16%)2549(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21
+97ft-345ft

Overall

5345

Males

4946

M18-39

4946

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5775

Males

5281

M18-39

5281

10K→15K

6.2 - 9.3 mi

Top 18%
×3
+67ft-78ft

Overall

5345

Males

4946

M18-39

4946

15K→20K

9.3 - 12.4 mi

Top 19%
×5
+106ft-86ft

Overall

5575

Males

5083

M18-39

5083

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5203

Males

4780

M18-39

4780

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

5002

Males

4586

M18-39

4586

25K→30K

15.5 - 18.6 mi

Top 16%
×9
+181ft-148ft

Overall

4573

Males

4188

M18-39

4188

30K→20M

18.6 - 20.0 mi

Top 14%
×5
+64ft-50ft

Overall

3937

Males

3624

M18-39

3624

20M→21M

20.0 - 21.0 mi

Top 11%
×8
+106ft-24ft

Overall

3098

Males

2879

M18-39

2879

21M→35K

21.0 - 21.8 mi

Top 10%
×7
+17ft-86ft

Overall

2770

Males

2600

M18-39

2600

35K→23M

21.8 - 23.0 mi

Top 9%
×5
+23ft-63ft

Overall

2619

Males

2453

M18-39

2453

23M→24M

23.0 - 24.0 mi

Top 8%
×6
+12ft-82ft

Overall

2218

Males

2081

M18-39

2081

24M→40K

24.0 - 24.9 mi

Top 9%
×1
+6ft-20ft

Overall

2612

Males

2404

M18-39

2404

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1
+13ft-16ft

Overall

2498

Males

2291

M18-39

2291

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
×2
+22ft-21ft

Overall

2835

Males

2549

M18-39

2549

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1926*
Passed By
496
Net Change
+1377
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5526
5K → 10K151200-102#5526#5628
10K → 15K18763+124#5628#5504
15K → 20K108106+2#5504#5502
20K → HALF325+27#5502#5475
HALF → 25K13827+111#5475#5364
25K → 30K256*47+209#5364#5155
30K → 20M12011+109#5155#5046
20M → 21M1506+144#5046#4902
21M → 35K1280+128#4902#4774
35K → 23M1937+186#4774#4588
23M → 24M1803+177#4588#4411
24M → 40K1175+112#4411#4299
40K → 25.2M634+59#4299#4240
25.2M → FINISH10312+91#4240#4149
TOTALS1926*496+1377

* 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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