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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Archer Grenier

Bib: 6102 •M •Age: N/A

MD

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 24%
Gender (Male)
#0 / 16340
Top 37%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
  • Personalized race insights
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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
21:13
3.11 mi
Rank: #7133
Start → 5K
21:13 | 6:50/mi
10K
42:29
6.21 mi
Rank: #7243 (-110)
5K → 10K
21:16 | 6:51/mi
15K
1:04:42
9.32 mi
Rank: #8137 (-894)
10K → 15K
22:13 | 7:10/mi
20K
1:26:11
12.43 mi
Rank: #7880 (+257)
15K → 20K
21:29 | 6:55/mi
HALF
1:30:54
13.11 mi
Rank: #7875 (+5)
20K → HALF
4:43 | 6:56/mi
25K
1:47:53
15.53 mi
Rank: #7750 (+125)
HALF → 25K
16:59 | 7:01/mi
30K
2:10:14
18.64 mi
Rank: #7613 (+137)
25K → 30K
22:21 | 7:12/mi
20M
2:20:08
20.00 mi
Rank: #7551 (+62)
30K → 20M
9:54 | 7:18/mi
21M
2:28:49
21.00 mi
Rank: #7858 (-307)
20M → 21M
8:41 | 8:41/mi
35K
2:33:57
21.75 mi
Rank: #7765 (+93)
21M → 35K
5:08 | 6:52/mi
23M
2:43:00
23.00 mi
Rank: #7647 (+118)
35K → 23M
9:03 | 7:14/mi
24M
2:49:58
24.00 mi
Rank: #7536 (+111)
23M → 24M
6:58 | 6:58/mi
40K
2:55:48
24.85 mi
Rank: #7364 (+172)
24M → 40K
5:50 | 6:50/mi
25.2M
2:58:21
25.20 mi
Rank: #7282 (+82)
40K → 25.2M
2:33 | 7:24/mi
FINISH
3:04:56
26.22 mi
Rank: #7107 (+175)
25.2M → FINISH
6:35 | 6:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:54
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:34:02
Pace7:11 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0321:136:5021:13
6:50
-
10K
6.21 mi10:46:1942:296:5121:16
6:51
+0:01
15K
9.32 mi11:08:321:04:426:5722:13
7:10
+0:19
20K
12.43 mi11:30:011:26:116:5721:29
6:55
-0:15
HALF
13.11 mi11:34:441:30:546:574:43
6:56
+0:01
25K
15.53 mi11:51:431:47:536:5716:59
7:01
+0:05
30K
18.64 mi12:14:042:10:147:0022:21
7:12
+0:11
20M
20.00 mi12:23:582:20:087:019:54
7:18
+0:06
21M
21.00 mi12:32:392:28:497:068:41
8:41
+1:23
35K
21.75 mi12:37:472:33:577:055:08
6:52
-1:49
23M
23.00 mi12:46:502:43:007:069:03
7:14
+0:22
24M
24.00 mi12:53:482:49:587:056:58
6:58
-0:16
40K
24.85 mi12:59:382:55:487:055:50
6:50
-0:08
25.2M
25.20 mi13:02:112:58:217:052:33
7:24
+0:34
FINISH
26.22 mi13:08:463:04:567:046:35
6:28
-0:56

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

6:28 /mi

Average Pace

7:04 /mi

Slowest Pace

8:41 /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

6:35

4% of race

Time at Steady Pace

2:28:10

80% of race

Time at Slower Pace

30:11

16% of race

Average Pace: 7:03 /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 mi10:25:0321:136:5021:13
6:50
#7133
10K
6.21 mi10:46:1942:296:5121:16
6:51
#7243
15K
9.32 mi11:08:321:04:426:5722:13
7:10
#8137
20K
12.43 mi11:30:011:26:116:5721:29
6:55
#7880
HALF
13.11 mi11:34:441:30:546:574:43
6:56
#7875
25K
15.53 mi11:51:431:47:536:5716:59
7:01
#7750
30K
18.64 mi12:14:042:10:147:0022:21
7:12
#7613
20M
20.00 mi12:23:582:20:087:019:54
7:18
#7551
21M
21.00 mi12:32:392:28:497:068:41
8:41
#7858
35K
21.75 mi12:37:472:33:577:055:08
6:52
#7765
23M
23.00 mi12:46:502:43:007:069:03
7:14
#7647
24M
24.00 mi12:53:482:49:587:056:58
6:58
#7536
40K
24.85 mi12:59:382:55:487:055:50
6:50
#7364
25.2M
25.20 mi13:02:112:58:217:052:33
7:24
#7282
FINISH
26.22 mi13:08:463:04:567:046:35
6:28
#7107
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 mi7133631563159675(Top 33%)7854(Top 48%)7854(Top 137%)
10K6.21 mi3.10 mi7243-1106379-646379-647416(Top 26%)6489(Top 40%)6489(Top 113%)
15K9.32 mi3.11 mi8137-8946971-5926971-5929675(Top 33%)7854(Top 48%)7854(Top 137%)
20K12.43 mi3.11 mi7880+2576794+1776794+1777206(Top 25%)6302(Top 39%)6302(Top 110%)
HALF13.11 mi0.68 mi7875+56791+36791+38022(Top 28%)6855(Top 42%)6855(Top 120%)
25K15.53 mi2.42 mi7750+1256697+946697+947412(Top 26%)6390(Top 39%)6390(Top 112%)
30K18.64 mi3.11 mi7613+1376577+1206577+1207347(Top 25%)6220(Top 38%)6220(Top 109%)
20M20.00 mi1.36 mi7551+626528+496528+497538(Top 26%)6224(Top 38%)6224(Top 109%)
21M21.00 mi1.00 mi7858-3076692-1646692-16414241(Top 49%)9467(Top 58%)9467(Top 165%)
35K21.75 mi0.75 mi7765+936624+686624+686137(Top 21%)5271(Top 32%)5271(Top 92%)
23M23.00 mi1.25 mi7647+1186526+986526+986974(Top 24%)5734(Top 35%)5734(Top 100%)
24M24.00 mi1.00 mi7536+1116434+926434+926251(Top 22%)5205(Top 32%)5205(Top 91%)
40K24.85 mi0.85 mi7364+1726300+1346300+1344379(Top 15%)3820(Top 23%)3820(Top 67%)
25.2M25.20 mi0.35 mi7282+826236+646236+644644(Top 16%)3972(Top 24%)3972(Top 69%)
FINISH26.22 mi1.02 mi7107+1756103+1336103+1333926(Top 14%)3421(Top 21%)3421(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9675

Males

7854

M18-39

7854

5K→10K

3.1 - 6.2 mi

Top 26%
×5
+79ft-138ft

Overall

7416

Males

6489

M18-39

6489

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9675

Males

7854

M18-39

7854

15K→20K

9.3 - 12.4 mi

Top 25%
×5
+106ft-86ft

Overall

7206

Males

6302

M18-39

6302

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

8022

Males

6855

M18-39

6855

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7412

Males

6390

M18-39

6390

25K→30K

15.5 - 18.6 mi

Top 25%
×9
+181ft-148ft

Overall

7347

Males

6220

M18-39

6220

30K→20M

18.6 - 20.0 mi

Top 26%
×5
+64ft-50ft

Overall

7538

Males

6224

M18-39

6224

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14241

Males

9467

M18-39

9467

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

6137

Males

5271

M18-39

5271

35K→23M

21.8 - 23.0 mi

Top 24%
×5
+23ft-63ft

Overall

6974

Males

5734

M18-39

5734

23M→24M

23.0 - 24.0 mi

Top 22%
×6
+12ft-82ft

Overall

6251

Males

5205

M18-39

5205

24M→40K

24.0 - 24.9 mi

Top 15%
×1
+6ft-20ft

Overall

4379

Males

3820

M18-39

3820

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4644

Males

3972

M18-39

3972

25.2M→FINISH

25.2 - 26.2 mi

Top 14%
×2
+22ft-21ft

Overall

3926

Males

3421

M18-39

3421

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1802*
Passed By
879
Net Change
+26
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7133
5K → 10K156200-110#7133#7243
10K → 15K11200-894#7243#8137
15K → 20K291*34+257#8137#7880
20K → HALF2419+5#7880#7875
HALF → 25K18055+125#7875#7750
25K → 30K205*68+137#7750#7613
30K → 20M10038+62#7613#7551
20M → 21M19200-307#7551#7858
21M → 35K1007+93#7858#7765
35K → 23M15234+118#7765#7647
23M → 24M12413+111#7647#7536
24M → 40K1764+172#7536#7364
40K → 25.2M853+82#7364#7282
25.2M → FINISH1794+175#7282#7107
TOTALS1802*879+26

* 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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