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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Cian Griffin

Bib: 4173 •M •Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 42%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
22:50
3.11 mi
Rank: #11471
Start → 5K
22:50 | 7:21/mi
10K
47:22
6.21 mi
Rank: #13935 (-2464)
5K → 10K
24:32 | 7:54/mi
15K
1:12:59
9.32 mi
Rank: #15678 (-1743)
10K → 15K
25:37 | 8:15/mi
20K
1:36:27
12.43 mi
Rank: #14826 (+852)
15K → 20K
23:28 | 7:34/mi
HALF
1:41:20
13.11 mi
Rank: #14581 (+245)
20K → HALF
4:53 | 7:10/mi
25K
1:59:10
15.53 mi
Rank: #13820 (+761)
HALF → 25K
17:50 | 7:22/mi
30K
2:23:25
18.64 mi
Rank: #13480 (+340)
25K → 30K
24:15 | 7:49/mi
20M
2:33:51
20.00 mi
Rank: #13218 (+262)
30K → 20M
10:26 | 7:41/mi
21M
2:41:44
21.00 mi
Rank: #12960 (+258)
20M → 21M
7:53 | 7:53/mi
35K
2:47:14
21.75 mi
Rank: #12830 (+130)
21M → 35K
5:30 | 7:22/mi
23M
2:56:42
23.00 mi
Rank: #12598 (+232)
35K → 23M
9:28 | 7:34/mi
24M
3:04:09
24.00 mi
Rank: #12452 (+146)
23M → 24M
7:27 | 7:27/mi
40K
3:10:38
24.85 mi
Rank: #12321 (+131)
24M → 40K
6:29 | 7:35/mi
25.2M
3:13:27
25.20 mi
Rank: #12250 (+71)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:20:39
26.22 mi
Rank: #12060 (+190)
25.2M → FINISH
7:12 | 7:04/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:41:20
Pace7:44 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:39:19
Pace7:35 /mi
📊Negative Split: 2.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4922:507:2122:50
7:21
-
10K
6.21 mi10:50:2147:227:3824:32
7:54
+0:33
15K
9.32 mi11:15:581:12:597:5025:37
8:15
+0:21
20K
12.43 mi11:39:261:36:277:4623:28
7:34
-0:41
HALF
13.11 mi11:44:191:41:207:444:53
7:10
-0:24
25K
15.53 mi12:02:091:59:107:4117:50
7:22
+0:12
30K
18.64 mi12:26:242:23:257:4224:15
7:49
+0:27
20M
20.00 mi12:36:502:33:517:4210:26
7:41
-0:08
21M
21.00 mi12:44:432:41:447:437:53
7:53
+0:12
35K
21.75 mi12:50:132:47:147:425:30
7:22
-0:31
23M
23.00 mi12:59:412:56:427:419:28
7:34
+0:12
24M
24.00 mi13:07:083:04:097:417:27
7:27
-0:07
40K
24.85 mi13:13:373:10:387:416:29
7:35
+0:08
25.2M
25.20 mi13:16:263:13:277:412:49
8:11
+0:36
FINISH
26.22 mi13:23:383:20:397:407:12
7:04
-1:07

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

7:04 /mi

Average Pace

7:40 /mi

Slowest Pace

8:15 /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

1:55:33

58% of race

Time at Steady Pace

1:25:06

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi10:25:4922:507:2122:50
7:21
#11471
10K
6.21 mi10:50:2147:227:3824:32
7:54
#13935
15K
9.32 mi11:15:581:12:597:5025:37
8:15
#15678
20K
12.43 mi11:39:261:36:277:4623:28
7:34
#14826
HALF
13.11 mi11:44:191:41:207:444:53
7:10
#14581
25K
15.53 mi12:02:091:59:107:4117:50
7:22
#13820
30K
18.64 mi12:26:242:23:257:4224:15
7:49
#13480
20M
20.00 mi12:36:502:33:517:4210:26
7:41
#13218
21M
21.00 mi12:44:432:41:447:437:53
7:53
#12960
35K
21.75 mi12:50:132:47:147:425:30
7:22
#12830
23M
23.00 mi12:59:412:56:427:419:28
7:34
#12598
24M
24.00 mi13:07:083:04:097:417:27
7:27
#12452
40K
24.85 mi13:13:373:10:387:416:29
7:35
#12321
25.2M
25.20 mi13:16:263:13:277:412:49
8:11
#12250
FINISH
26.22 mi13:23:383:20:397:407:12
7:04
#12060
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 mi114718804880418620(Top 64%)11712(Top 72%)11712(Top 205%)
10K6.21 mi3.10 mi13935-24649829-10259829-102516413(Top 57%)10771(Top 66%)10771(Top 188%)
15K9.32 mi3.11 mi15678-174310462-63310462-63318620(Top 64%)11712(Top 72%)11712(Top 205%)
20K12.43 mi3.11 mi14826+85210125+33710125+33712420(Top 43%)9038(Top 55%)9038(Top 158%)
HALF13.11 mi0.68 mi14581+24510048+7710048+779968(Top 34%)7975(Top 49%)7975(Top 139%)
25K15.53 mi2.42 mi13820+7619707+3419707+34110179(Top 35%)7931(Top 49%)7931(Top 139%)
30K18.64 mi3.11 mi13480+3409514+1939514+19312012(Top 41%)8660(Top 53%)8660(Top 151%)
20M20.00 mi1.36 mi13218+2629370+1449370+14410458(Top 36%)7809(Top 48%)7809(Top 136%)
21M21.00 mi1.00 mi12960+2589230+1409230+1409104(Top 31%)7010(Top 43%)7010(Top 122%)
35K21.75 mi0.75 mi12830+1309162+689162+689725(Top 34%)7351(Top 45%)7351(Top 128%)
23M23.00 mi1.25 mi12598+2329040+1229040+1229332(Top 32%)7067(Top 43%)7067(Top 123%)
24M24.00 mi1.00 mi12452+1468956+848956+849699(Top 33%)7146(Top 44%)7146(Top 125%)
40K24.85 mi0.85 mi12321+1318878+788878+789452(Top 33%)6943(Top 42%)6943(Top 121%)
25.2M25.20 mi0.35 mi12250+718834+448834+449364(Top 32%)6821(Top 42%)6821(Top 119%)
FINISH26.22 mi1.02 mi12060+1908720+1148720+1148088(Top 28%)6097(Top 37%)6097(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18620

Males

11712

M18-39

11712

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16413

Males

10771

M18-39

10771

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18620

Males

11712

M18-39

11712

15K→20K

9.3 - 12.4 mi

Top 43%
×5
+106ft-86ft

Overall

12420

Males

9038

M18-39

9038

20K→HALF

12.4 - 13.1 mi

Top 34%
×2
+19ft-37ft

Overall

9968

Males

7975

M18-39

7975

HALF→25K

13.1 - 15.5 mi

Top 35%
×4
+66ft-88ft

Overall

10179

Males

7931

M18-39

7931

25K→30K

15.5 - 18.6 mi

Top 41%
×9
+181ft-148ft

Overall

12012

Males

8660

M18-39

8660

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10458

Males

7809

M18-39

7809

20M→21M

20.0 - 21.0 mi

Top 31%
×8
+106ft-24ft

Overall

9104

Males

7010

M18-39

7010

21M→35K

21.0 - 21.8 mi

Top 34%
×7
+17ft-86ft

Overall

9725

Males

7351

M18-39

7351

35K→23M

21.8 - 23.0 mi

Top 32%
×5
+23ft-63ft

Overall

9332

Males

7067

M18-39

7067

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9699

Males

7146

M18-39

7146

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9452

Males

6943

M18-39

6943

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9364

Males

6821

M18-39

6821

25.2M→FINISH

25.2 - 26.2 mi

Top 28%
×2
+22ft-21ft

Overall

8088

Males

6097

M18-39

6097

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3739*
Passed By
501
Net Change
-589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11471
5K → 10K5200-2464#11471#13935
10K → 15K15200-1743#13935#15678
15K → 20K855*3+852#15678#14826
20K → HALF246*1+245#14826#14581
HALF → 25K761*0+761#14581#13820
25K → 30K378*38+340#13820#13480
30K → 20M266*4+262#13480#13218
20M → 21M260*2+258#13218#12960
21M → 35K1355+130#12960#12830
35K → 23M243*11+232#12830#12598
23M → 24M1537+146#12598#12452
24M → 40K14413+131#12452#12321
40K → 25.2M809+71#12321#12250
25.2M → FINISH1988+190#12250#12060
TOTALS3739*501-589

* 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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