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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Gregory Costello

Bib: 1822 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 10%
Gender (Male)
#0 / 16340
Top 17%
Age Group (M18-39)
#0 / 5723
Top 40%
Race Day Weather
51Β°/41Β°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
18:41
3.11 mi
Rank: #1238
Start β†’ 5K
18:41 | 6:01/mi
10K
37:24
6.21 mi
Rank: #1330 (-92)
5K β†’ 10K
18:43 | 6:02/mi
15K
56:07
9.32 mi
Rank: #1368 (-38)
10K β†’ 15K
18:43 | 6:02/mi
20K
1:15:27
12.43 mi
Rank: #1556 (-188)
15K β†’ 20K
19:20 | 6:14/mi
HALF
1:19:33
13.11 mi
Rank: #1555 (+1)
20K β†’ HALF
4:06 | 6:01/mi
25K
1:34:22
15.53 mi
Rank: #1540 (+15)
HALF β†’ 25K
14:49 | 6:07/mi
30K
1:54:15
18.64 mi
Rank: #1589 (-49)
25K β†’ 30K
19:53 | 6:24/mi
20M
2:03:33
20.00 mi
Rank: #1708 (-119)
30K β†’ 20M
9:18 | 6:51/mi
21M
2:10:34
21.00 mi
Rank: #1766 (-58)
20M β†’ 21M
7:01 | 7:01/mi
35K
2:15:36
21.75 mi
Rank: #1841 (-75)
21M β†’ 35K
5:02 | 6:44/mi
23M
2:24:48
23.00 mi
Rank: #2064 (-223)
35K β†’ 23M
9:12 | 7:22/mi
24M
2:32:17
24.00 mi
Rank: #2299 (-235)
23M β†’ 24M
7:29 | 7:29/mi
40K
2:38:42
24.85 mi
Rank: #2467 (-168)
24M β†’ 40K
6:25 | 7:31/mi
25.2M
2:41:37
25.20 mi
Rank: #2566 (-99)
40K β†’ 25.2M
2:55 | 8:28/mi
FINISH
2:49:55
26.22 mi
Rank: #2971 (-405)
25.2M β†’ FINISH
8:18 | 8:09/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
Time1:19:33
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:30:22
Pace6:54 /mi
πŸ“ŠPositive Split: 13.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2018:416:0118:41
6:01
-
10K
6.21 mi10:38:0337:246:0218:43
6:02
+0:01
15K
9.32 mi10:56:4656:076:0218:43
6:02
0:00
20K
12.43 mi11:16:061:15:276:0519:20
6:14
+0:12
HALF
13.11 mi11:20:121:19:336:054:06
6:01
-0:13
25K
15.53 mi11:35:011:34:226:0514:49
6:07
+0:06
30K
18.64 mi11:54:541:54:156:0819:53
6:24
+0:17
20M
20.00 mi12:04:122:03:336:119:18
6:51
+0:27
21M
21.00 mi12:11:132:10:346:147:01
7:01
+0:10
35K
21.75 mi12:16:152:15:366:155:02
6:44
-0:17
23M
23.00 mi12:25:272:24:486:189:12
7:22
+0:38
24M
24.00 mi12:32:562:32:176:217:29
7:29
+0:07
40K
24.85 mi12:39:212:38:426:246:25
7:31
+0:02
25.2M
25.20 mi12:42:162:41:376:252:55
8:28
+0:57
FINISH
26.22 mi12:50:342:49:556:308:18
8:09
-0:19

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:01 /mi

Average Pace

6:29 /mi

Slowest Pace

8:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:34:22

56% of race

Time at Steady Pace

41:14

24% of race

Time at Slower Pace

34:19

20% of race

Average Pace: 6:29 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:19:2018:416:0118:41
6:01
#1238
10K
6.21 mi10:38:0337:246:0218:43
6:02
#1330
15K
9.32 mi10:56:4656:076:0218:43
6:02
#1368
20K
12.43 mi11:16:061:15:276:0519:20
6:14
#1556
HALF
13.11 mi11:20:121:19:336:054:06
6:01
#1555
25K
15.53 mi11:35:011:34:226:0514:49
6:07
#1540
30K
18.64 mi11:54:541:54:156:0819:53
6:24
#1589
20M
20.00 mi12:04:122:03:336:119:18
6:51
#1708
21M
21.00 mi12:11:132:10:346:147:01
7:01
#1766
35K
21.75 mi12:16:152:15:366:155:02
6:44
#1841
23M
23.00 mi12:25:272:24:486:189:12
7:22
#2064
24M
24.00 mi12:32:562:32:176:217:29
7:29
#2299
40K
24.85 mi12:39:212:38:426:246:25
7:31
#2467
25.2M
25.20 mi12:42:162:41:376:252:55
8:28
#2566
FINISH
26.22 mi12:50:342:49:556:308:18
8:09
#2971
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 mi1238118411841463(Top 5%)1408(Top 9%)1408(Top 25%)
10K6.21 mi3.10 mi1330-921277-931277-931461(Top 5%)1406(Top 9%)1406(Top 25%)
15K9.32 mi3.11 mi1368-381314-371314-371463(Top 5%)1408(Top 9%)1408(Top 25%)
20K12.43 mi3.11 mi1556-1881499-1851499-1852156(Top 7%)2078(Top 13%)2078(Top 36%)
HALF13.11 mi0.68 mi1555+11498+11498+11566(Top 5%)1513(Top 9%)1513(Top 26%)
25K15.53 mi2.42 mi1540+151481+171481+171503(Top 5%)1450(Top 9%)1450(Top 25%)
30K18.64 mi3.11 mi1589-491531-501531-502115(Top 7%)2031(Top 12%)2031(Top 35%)
20M20.00 mi1.36 mi1708-1191645-1141645-1144430(Top 15%)4018(Top 25%)4018(Top 70%)
21M21.00 mi1.00 mi1766-581702-571702-573524(Top 12%)3222(Top 20%)3222(Top 56%)
35K21.75 mi0.75 mi1841-751773-711773-715082(Top 18%)4481(Top 27%)4481(Top 78%)
23M23.00 mi1.25 mi2064-2231986-2131986-2137788(Top 27%)6213(Top 38%)6213(Top 109%)
24M24.00 mi1.00 mi2299-2352208-2222208-2229888(Top 34%)7218(Top 44%)7218(Top 126%)
40K24.85 mi0.85 mi2467-1682368-1602368-1608822(Top 30%)6589(Top 40%)6589(Top 115%)
25.2M25.20 mi0.35 mi2566-992462-942462-9411207(Top 39%)7672(Top 47%)7672(Top 134%)
FINISH26.22 mi1.02 mi2971-4052832-3702832-37016028(Top 55%)9998(Top 61%)9998(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1463

Males

1408

M18-39

1408

5K→10K

3.1 - 6.2 mi

Top 5%
Γ—5
+79ft-138ft

Overall

1461

Males

1406

M18-39

1406

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1463

Males

1408

M18-39

1408

15K→20K

9.3 - 12.4 mi

Top 7%
Γ—5
+106ft-86ft

Overall

2156

Males

2078

M18-39

2078

20K→HALF

12.4 - 13.1 mi

Top 5%
Γ—2
+19ft-37ft

Overall

1566

Males

1513

M18-39

1513

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1503

Males

1450

M18-39

1450

25K→30K

15.5 - 18.6 mi

Top 7%
Γ—9
+181ft-148ft

Overall

2115

Males

2031

M18-39

2031

30K→20M

18.6 - 20.0 mi

Top 15%
Γ—5
+64ft-50ft

Overall

4430

Males

4018

M18-39

4018

20M→21M

20.0 - 21.0 mi

Top 12%
Γ—8
+106ft-24ft

Overall

3524

Males

3222

M18-39

3222

21M→35K

21.0 - 21.8 mi

Top 18%
Γ—7
+17ft-86ft

Overall

5082

Males

4481

M18-39

4481

35K→23M

21.8 - 23.0 mi

Top 27%
Γ—5
+23ft-63ft

Overall

7788

Males

6213

M18-39

6213

23M→24M

23.0 - 24.0 mi

Top 34%
Γ—6
+12ft-82ft

Overall

9888

Males

7218

M18-39

7218

24M→40K

24.0 - 24.9 mi

Top 30%
Γ—1
+6ft-20ft

Overall

8822

Males

6589

M18-39

6589

40K→25.2M

24.9 - 25.2 mi

Top 39%
Γ—1
+13ft-16ft

Overall

11207

Males

7672

M18-39

7672

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
Γ—2
+22ft-21ft

Overall

16028

Males

9998

M18-39

9998

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
226
Passed By
1682
Net Change
-1733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1238
5K β†’ 10K36128-92#1238#1330
10K β†’ 15K2563-38#1330#1368
15K β†’ 20K10198-188#1368#1556
20K β†’ HALF109+1#1556#1555
HALF β†’ 25K4429+15#1555#1540
25K β†’ 30K51100-49#1540#1589
30K β†’ 20M6125-119#1589#1708
20M β†’ 21M1169-58#1708#1766
21M β†’ 35K1085-75#1766#1841
35K β†’ 23M5200-223#1841#2064
23M β†’ 24M8200-235#2064#2299
24M β†’ 40K8176-168#2299#2467
40K β†’ 25.2M1100-99#2467#2566
25.2M β†’ FINISH1200-405#2566#2971
TOTALS2261682-1733
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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