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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Bill Robertson

Bib: 23215 •M •Age: N/A

MI

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 (M60-64)
#0 / 1514
Top 31%
Race Day Weather
51°/41°F
overcast clouds
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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
25:36
3.11 mi
Rank: #18459
Start → 5K
25:36 | 8:15/mi
10K
50:36
6.21 mi
Rank: #18032 (+427)
5K → 10K
25:00 | 8:03/mi
15K
1:15:34
9.32 mi
Rank: #17810 (+222)
10K → 15K
24:58 | 8:03/mi
20K
1:40:41
12.43 mi
Rank: #17523 (+287)
15K → 20K
25:07 | 8:06/mi
HALF
1:46:15
13.11 mi
Rank: #17562 (-39)
20K → HALF
5:34 | 8:10/mi
25K
2:05:48
15.53 mi
Rank: #17253 (+309)
HALF → 25K
19:33 | 8:04/mi
30K
2:31:19
18.64 mi
Rank: #16820 (+433)
25K → 30K
25:31 | 8:13/mi
20M
2:42:46
20.00 mi
Rank: #16731 (+89)
30K → 20M
11:27 | 8:26/mi
21M
2:51:45
21.00 mi
Rank: #16663 (+68)
20M → 21M
8:59 | 8:59/mi
35K
2:57:56
21.75 mi
Rank: #16610 (+53)
21M → 35K
6:11 | 8:16/mi
23M
3:08:50
23.00 mi
Rank: #16620 (-10)
35K → 23M
10:54 | 8:43/mi
24M
3:17:29
24.00 mi
Rank: #16656 (-36)
23M → 24M
8:39 | 8:39/mi
40K
3:25:08
24.85 mi
Rank: #16700 (-44)
24M → 40K
7:39 | 8:57/mi
25.2M
3:28:28
25.20 mi
Rank: #16718 (-18)
40K → 25.2M
3:20 | 9:40/mi
FINISH
3:37:14
26.22 mi
Rank: #16796 (-78)
25.2M → FINISH
8:46 | 8:37/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:15
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:50:59
Pace8:28 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4525:368:1525:36
8:15
-
10K
6.21 mi11:52:4550:368:0925:00
8:03
-0:12
15K
9.32 mi12:17:431:15:348:0724:58
8:03
0:00
20K
12.43 mi12:42:501:40:418:0725:07
8:06
+0:03
HALF
13.11 mi12:48:241:46:158:075:34
8:10
+0:04
25K
15.53 mi13:07:572:05:488:0619:33
8:04
-0:06
30K
18.64 mi13:33:282:31:198:0825:31
8:13
+0:09
20M
20.00 mi13:44:552:42:468:0911:27
8:26
+0:13
21M
21.00 mi13:53:542:51:458:118:59
8:59
+0:33
35K
21.75 mi14:00:052:57:568:116:11
8:16
-0:43
23M
23.00 mi14:10:593:08:508:1310:54
8:43
+0:27
24M
24.00 mi14:19:383:17:298:148:39
8:39
-0:04
40K
24.85 mi14:27:173:25:088:167:39
8:57
+0:18
25.2M
25.20 mi14:30:373:28:288:173:20
9:40
+0:43
FINISH
26.22 mi14:39:233:37:148:188:46
8:37
-1:03

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

8:03 /mi

Average Pace

8:17 /mi

Slowest Pace

9:40 /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

0:00

0% of race

Time at Steady Pace

2:48:57

78% of race

Time at Slower Pace

48:17

22% of race

Average Pace: 8:17 /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 mi11:27:4525:368:1525:36
8:15
#18459
10K
6.21 mi11:52:4550:368:0925:00
8:03
#18032
15K
9.32 mi12:17:431:15:348:0724:58
8:03
#17810
20K
12.43 mi12:42:501:40:418:0725:07
8:06
#17523
HALF
13.11 mi12:48:241:46:158:075:34
8:10
#17562
25K
15.53 mi13:07:572:05:488:0619:33
8:04
#17253
30K
18.64 mi13:33:282:31:198:0825:31
8:13
#16820
20M
20.00 mi13:44:552:42:468:0911:27
8:26
#16731
21M
21.00 mi13:53:542:51:458:118:59
8:59
#16663
35K
21.75 mi14:00:052:57:568:116:11
8:16
#16610
23M
23.00 mi14:10:593:08:508:1310:54
8:43
#16620
24M
24.00 mi14:19:383:17:298:148:39
8:39
#16656
40K
24.85 mi14:27:173:25:088:167:39
8:57
#16700
25.2M
25.20 mi14:30:373:28:288:173:20
9:40
#16718
FINISH
26.22 mi14:39:233:37:148:188:46
8:37
#16796
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi18459116041160417279(Top 60%)11135(Top 68%)11135(Top 735%)
10K6.21 mi3.10 mi18032+42711440+16411440+16417584(Top 61%)11256(Top 69%)11256(Top 743%)
15K9.32 mi3.11 mi17810+22211353+8711353+8717279(Top 60%)11135(Top 68%)11135(Top 735%)
20K12.43 mi3.11 mi17523+28711224+12911224+12916747(Top 58%)10886(Top 67%)10886(Top 719%)
HALF13.11 mi0.68 mi17562-3911237-1311237-1318157(Top 63%)11503(Top 70%)11503(Top 760%)
25K15.53 mi2.42 mi17253+30911101+13611101+13615860(Top 55%)10458(Top 64%)10458(Top 691%)
30K18.64 mi3.11 mi16820+43310880+22110880+22115003(Top 52%)9979(Top 61%)9979(Top 659%)
20M20.00 mi1.36 mi16731+8910831+4910831+4915761(Top 54%)10202(Top 62%)10202(Top 674%)
21M21.00 mi1.00 mi16663+6810792+3910792+3916022(Top 55%)10268(Top 63%)10268(Top 678%)
35K21.75 mi0.75 mi16610+5310754+3810754+3816198(Top 56%)10280(Top 63%)10280(Top 679%)
23M23.00 mi1.25 mi16620-1010733+2110733+2116944(Top 58%)10481(Top 64%)10481(Top 692%)
24M24.00 mi1.00 mi16656-3610728+510728+517728(Top 61%)10807(Top 66%)10807(Top 714%)
40K24.85 mi0.85 mi16700-4410727+110727+118110(Top 62%)10942(Top 67%)10942(Top 723%)
25.2M25.20 mi0.35 mi16718-1810724+310724+318035(Top 62%)10906(Top 67%)10906(Top 720%)
FINISH26.22 mi1.02 mi16796-7810734-1010734-1018657(Top 64%)11210(Top 69%)11210(Top 740%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17279

Males

11135

M60-64

11135

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17584

Males

11256

M60-64

11256

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17279

Males

11135

M60-64

11135

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16747

Males

10886

M60-64

10886

20K→HALF

12.4 - 13.1 mi

Top 63%
×2
+19ft-37ft

Overall

18157

Males

11503

M60-64

11503

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15860

Males

10458

M60-64

10458

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15003

Males

9979

M60-64

9979

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15761

Males

10202

M60-64

10202

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

16022

Males

10268

M60-64

10268

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16198

Males

10280

M60-64

10280

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16944

Males

10481

M60-64

10481

23M→24M

23.0 - 24.0 mi

Top 61%
×6
+12ft-82ft

Overall

17728

Males

10807

M60-64

10807

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

18110

Males

10942

M60-64

10942

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

18035

Males

10906

M60-64

10906

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18657

Males

11210

M60-64

11210

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2596*
Passed By
933
Net Change
+1663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18459
5K → 10K555*128+427#18459#18032
10K → 15K300*78+222#18032#17810
15K → 20K340*53+287#17810#17523
20K → HALF2059-39#17523#17562
HALF → 25K318*9+309#17562#17253
25K → 30K454*21+433#17253#16820
30K → 20M12940+89#16820#16731
20M → 21M12052+68#16731#16663
21M → 35K8330+53#16663#16610
35K → 23M93103-10#16610#16620
23M → 24M6399-36#16620#16656
24M → 40K59103-44#16656#16700
40K → 25.2M2745-18#16700#16718
25.2M → FINISH35113-78#16718#16796
TOTALS2596*933+1663

* 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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