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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Giles Ashton-Roberts

Bib: 17408 •M •Age: N/A

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 (M45-49)
#0 / 2413
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
27:10
3.11 mi
Rank: #21421
Start → 5K
27:10 | 8:45/mi
10K
55:31
6.21 mi
Rank: #22439 (-1018)
5K → 10K
28:21 | 9:08/mi
15K
1:25:53
9.32 mi
Rank: #23603 (-1164)
10K → 15K
30:22 | 9:47/mi
20K
1:56:43
12.43 mi
Rank: #23986 (-383)
15K → 20K
30:50 | 9:56/mi
HALF
2:02:46
13.11 mi
Rank: #23891 (+95)
20K → HALF
6:03 | 8:53/mi
25K
2:27:56
15.53 mi
Rank: #24161 (-270)
HALF → 25K
25:10 | 10:23/mi
30K
3:02:11
18.64 mi
Rank: #24403 (-242)
25K → 30K
34:15 | 11:02/mi
20M
3:37:41
20.00 mi
Rank: #26670 (-2267)
30K → 20M
35:30 | 26:09/mi
21M
3:53:14
21.00 mi
Rank: #26861 (-191)
20M → 21M
15:33 | 15:33/mi
35K
4:05:57
21.75 mi
Rank: #27117 (-256)
21M → 35K
12:43 | 17:00/mi
23M
4:23:01
23.00 mi
Rank: #27193 (-76)
35K → 23M
17:04 | 13:39/mi
24M
4:35:40
24.00 mi
Rank: #27210 (-17)
23M → 24M
12:39 | 12:39/mi
40K
4:46:57
24.85 mi
Rank: #27230 (-20)
24M → 40K
11:17 | 13:12/mi
25.2M
4:52:04
25.20 mi
Rank: #27251 (-21)
40K → 25.2M
5:07 | 14:51/mi
FINISH
5:04:52
26.22 mi
Rank: #27299 (-48)
25.2M → FINISH
12:48 | 12:34/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
Time2:02:46
Pace9:22 /mi
2nd Half
Distance13.11 mi
Time3:02:06
Pace13:54 /mi
📊Positive Split: 48.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:5627:108:4527:10
8:45
-
10K
6.21 mi11:37:1755:318:5728:21
9:08
+0:23
15K
9.32 mi12:07:391:25:539:1330:22
9:47
+0:39
20K
12.43 mi12:38:291:56:439:2430:50
9:56
+0:09
HALF
13.11 mi12:44:322:02:469:226:03
8:53
-1:03
25K
15.53 mi13:09:422:27:569:3225:10
10:23
+1:30
30K
18.64 mi13:43:573:02:119:4734:15
11:02
+0:39
20M
20.00 mi14:19:273:37:4110:5435:30
26:09
+15:07
21M
21.00 mi14:35:003:53:1411:0715:33
15:33
-10:36
35K
21.75 mi14:47:434:05:5711:1912:43
17:00
+1:27
23M
23.00 mi15:04:474:23:0111:2717:04
13:39
-3:21
24M
24.00 mi15:17:264:35:4011:3012:39
12:39
-1:00
40K
24.85 mi15:28:434:46:5711:3311:17
13:12
+0:33
25.2M
25.20 mi15:33:504:52:0411:365:07
14:51
+1:39
FINISH
26.22 mi15:46:385:04:5211:3912:48
12:34
-2:17

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

8:45 /mi

Average Pace

11:38 /mi

Slowest Pace

26:09 /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

2:27:56

49% of race

Time at Steady Pace

1:28:03

29% of race

Time at Slower Pace

1:08:53

23% of race

Average Pace: 11:38 /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 mi11:08:5627:108:4527:10
8:45
#21421
10K
6.21 mi11:37:1755:318:5728:21
9:08
#22439
15K
9.32 mi12:07:391:25:539:1330:22
9:47
#23603
20K
12.43 mi12:38:291:56:439:2430:50
9:56
#23986
HALF
13.11 mi12:44:322:02:469:226:03
8:53
#23891
25K
15.53 mi13:09:422:27:569:3225:10
10:23
#24161
30K
18.64 mi13:43:573:02:119:4734:15
11:02
#24403
20M
20.00 mi14:19:273:37:4110:5435:30
26:09
#26670
21M
21.00 mi14:35:003:53:1411:0715:33
15:33
#26861
35K
21.75 mi14:47:434:05:5711:1912:43
17:00
#27117
23M
23.00 mi15:04:474:23:0111:2717:04
13:39
#27193
24M
24.00 mi15:17:264:35:4011:3012:39
12:39
#27210
40K
24.85 mi15:28:434:46:5711:3311:17
13:12
#27230
25.2M
25.20 mi15:33:504:52:0411:365:07
14:51
#27251
FINISH
26.22 mi15:46:385:04:5211:3912:48
12:34
#27299
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi21421129301293025146(Top 87%)14795(Top 91%)14795(Top 613%)
10K6.21 mi3.10 mi22439-101813460-53013460-53023331(Top 80%)13921(Top 85%)13921(Top 577%)
15K9.32 mi3.11 mi23603-116414052-59214052-59225146(Top 87%)14795(Top 91%)14795(Top 613%)
20K12.43 mi3.11 mi23986-38314238-18614238-18624862(Top 86%)14640(Top 90%)14640(Top 607%)
HALF13.11 mi0.68 mi23891+9514194+4414194+4422181(Top 76%)13376(Top 82%)13376(Top 554%)
25K15.53 mi2.42 mi24161-27014310-11614310-11625183(Top 87%)14759(Top 90%)14759(Top 612%)
30K18.64 mi3.11 mi24403-24214401-9114401-9125383(Top 87%)14720(Top 90%)14720(Top 610%)
20M20.00 mi1.36 mi26670-226715420-101915420-101929019(Top 100%)16339(Top 100%)16339(Top 677%)
21M21.00 mi1.00 mi26861-19115490-7015490-7028380(Top 98%)16008(Top 98%)16008(Top 663%)
35K21.75 mi0.75 mi27117-25615591-10115591-10128938(Top 100%)16291(Top 100%)16291(Top 675%)
23M23.00 mi1.25 mi27193-7615615-2415615-2427884(Top 96%)15772(Top 97%)15772(Top 654%)
24M24.00 mi1.00 mi27210-1715612+315612+327333(Top 94%)15454(Top 95%)15454(Top 640%)
40K24.85 mi0.85 mi27230-2015607+515607+527229(Top 94%)15390(Top 94%)15390(Top 638%)
25.2M25.20 mi0.35 mi27251-2115614-715614-727842(Top 96%)15689(Top 96%)15689(Top 650%)
FINISH26.22 mi1.02 mi27299-4815634-2015634-2027927(Top 96%)15748(Top 96%)15748(Top 653%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21
+97ft-345ft

Overall

25146

Males

14795

M45-49

14795

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23331

Males

13921

M45-49

13921

10K→15K

6.2 - 9.3 mi

Top 87%
×3
+67ft-78ft

Overall

25146

Males

14795

M45-49

14795

15K→20K

9.3 - 12.4 mi

Top 86%
×5
+106ft-86ft

Overall

24862

Males

14640

M45-49

14640

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22181

Males

13376

M45-49

13376

HALF→25K

13.1 - 15.5 mi

Top 87%
×4
+66ft-88ft

Overall

25183

Males

14759

M45-49

14759

25K→30K

15.5 - 18.6 mi

Top 87%
×9
+181ft-148ft

Overall

25383

Males

14720

M45-49

14720

30K→20M

18.6 - 20.0 mi

Top 100%
×5
+64ft-50ft

Overall

29019

Males

16339

M45-49

16339

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28380

Males

16008

M45-49

16008

21M→35K

21.0 - 21.8 mi

Top 100%
×7
+17ft-86ft

Overall

28938

Males

16291

M45-49

16291

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27884

Males

15772

M45-49

15772

23M→24M

23.0 - 24.0 mi

Top 94%
×6
+12ft-82ft

Overall

27333

Males

15454

M45-49

15454

24M→40K

24.0 - 24.9 mi

Top 94%
×1
+6ft-20ft

Overall

27229

Males

15390

M45-49

15390

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1
+13ft-16ft

Overall

27842

Males

15689

M45-49

15689

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27927

Males

15748

M45-49

15748

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
389
Passed By
1838
Net Change
-5878
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21421
5K → 10K44200-1018#21421#22439
10K → 15K8200-1164#22439#23603
15K → 20K51200-383#23603#23986
20K → HALF961+95#23986#23891
HALF → 25K44200-270#23891#24161
25K → 30K81200-242#24161#24403
30K → 20M0200-2267#24403#26670
20M → 21M6197-191#26670#26861
21M → 35K1200-256#26861#27117
35K → 23M1692-76#27117#27193
23M → 24M2138-17#27193#27210
24M → 40K1333-20#27210#27230
40K → 25.2M324-21#27230#27251
25.2M → FINISH553-48#27251#27299
TOTALS3891838-5878
📊

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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Activity Data

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