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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Grimur Gislason

Bib: 27699 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 48%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 50%
Age Group (M40-44)
#0 / 2198
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
25:32
3.11 mi
Rank: #18314
Start β†’ 5K
25:32 | 8:14/mi
10K
50:19
6.21 mi
Rank: #17745 (+569)
5K β†’ 10K
24:47 | 7:59/mi
15K
1:15:02
9.32 mi
Rank: #17418 (+327)
10K β†’ 15K
24:43 | 7:58/mi
20K
1:38:37
12.43 mi
Rank: #16302 (+1116)
15K β†’ 20K
23:35 | 7:36/mi
HALF
1:43:37
13.11 mi
Rank: #16057 (+245)
20K β†’ HALF
5:00 | 7:21/mi
25K
2:02:26
15.53 mi
Rank: #15615 (+442)
HALF β†’ 25K
18:49 | 7:46/mi
30K
2:26:59
18.64 mi
Rank: #15053 (+562)
25K β†’ 30K
24:33 | 7:55/mi
20M
2:37:56
20.00 mi
Rank: #14906 (+147)
30K β†’ 20M
10:57 | 8:04/mi
21M
2:46:06
21.00 mi
Rank: #14637 (+269)
20M β†’ 21M
8:10 | 8:10/mi
35K
2:52:04
21.75 mi
Rank: #14601 (+36)
21M β†’ 35K
5:58 | 7:59/mi
23M
3:01:56
23.00 mi
Rank: #14387 (+214)
35K β†’ 23M
9:52 | 7:54/mi
24M
3:09:29
24.00 mi
Rank: #14207 (+180)
23M β†’ 24M
7:33 | 7:33/mi
40K
3:16:10
24.85 mi
Rank: #14083 (+124)
24M β†’ 40K
6:41 | 7:50/mi
25.2M
3:19:01
25.20 mi
Rank: #14012 (+71)
40K β†’ 25.2M
2:51 | 8:16/mi
FINISH
3:26:24
26.22 mi
Rank: #13822 (+190)
25.2M β†’ FINISH
7:23 | 7:15/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:43:37
Pace7:55 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:42:47
Pace7:51 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2025:328:1425:32
8:14
-
10K
6.21 mi12:12:0750:198:0624:47
7:59
-0:15
15K
9.32 mi12:36:501:15:028:0424:43
7:58
-0:01
20K
12.43 mi13:00:251:38:377:5723:35
7:36
-0:22
HALF
13.11 mi13:05:251:43:377:555:00
7:21
-0:15
25K
15.53 mi13:24:142:02:267:5318:49
7:46
+0:25
30K
18.64 mi13:48:472:26:597:5424:33
7:55
+0:09
20M
20.00 mi13:59:442:37:567:5410:57
8:04
+0:09
21M
21.00 mi14:07:542:46:067:558:10
8:10
+0:06
35K
21.75 mi14:13:522:52:047:555:58
7:59
-0:11
23M
23.00 mi14:23:443:01:567:559:52
7:54
-0:05
24M
24.00 mi14:31:173:09:297:547:33
7:33
-0:21
40K
24.85 mi14:37:583:16:107:546:41
7:50
+0:17
25.2M
25.20 mi14:40:493:19:017:542:51
8:16
+0:26
FINISH
26.22 mi14:48:123:26:247:537:23
7:15
-1:01

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

7:15 /mi

Average Pace

7:53 /mi

Slowest Pace

8:16 /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

2:08:09

62% of race

Time at Steady Pace

1:18:15

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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 mi11:47:2025:328:1425:32
8:14
#18314
10K
6.21 mi12:12:0750:198:0624:47
7:59
#17745
15K
9.32 mi12:36:501:15:028:0424:43
7:58
#17418
20K
12.43 mi13:00:251:38:377:5723:35
7:36
#16302
HALF
13.11 mi13:05:251:43:377:555:00
7:21
#16057
25K
15.53 mi13:24:142:02:267:5318:49
7:46
#15615
30K
18.64 mi13:48:472:26:597:5424:33
7:55
#15053
20M
20.00 mi13:59:442:37:567:5410:57
8:04
#14906
21M
21.00 mi14:07:542:46:067:558:10
8:10
#14637
35K
21.75 mi14:13:522:52:047:555:58
7:59
#14601
23M
23.00 mi14:23:443:01:567:559:52
7:54
#14387
24M
24.00 mi14:31:173:09:297:547:33
7:33
#14207
40K
24.85 mi14:37:583:16:107:546:41
7:50
#14083
25.2M
25.20 mi14:40:493:19:017:542:51
8:16
#14012
FINISH
26.22 mi14:48:123:26:247:537:23
7:15
#13822
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi18314115421154216642(Top 57%)10868(Top 67%)10868(Top 494%)
10K6.21 mi3.10 mi17745+56911327+21511327+21517045(Top 59%)11026(Top 67%)11026(Top 502%)
15K9.32 mi3.11 mi17418+32711167+16011167+16016642(Top 57%)10868(Top 67%)10868(Top 494%)
20K12.43 mi3.11 mi16302+111610705+46210705+46212740(Top 44%)9177(Top 56%)9177(Top 418%)
HALF13.11 mi0.68 mi16057+24510594+11110594+11111483(Top 40%)8714(Top 53%)8714(Top 396%)
25K15.53 mi2.42 mi15615+44210413+18110413+18113487(Top 46%)9433(Top 58%)9433(Top 429%)
30K18.64 mi3.11 mi15053+56210167+24610167+24612753(Top 44%)8994(Top 55%)8994(Top 409%)
20M20.00 mi1.36 mi14906+14710077+9010077+9013220(Top 46%)9112(Top 56%)9112(Top 415%)
21M21.00 mi1.00 mi14637+2699950+1279950+12710992(Top 38%)7970(Top 49%)7970(Top 363%)
35K21.75 mi0.75 mi14601+369919+319919+3114272(Top 49%)9438(Top 58%)9438(Top 429%)
23M23.00 mi1.25 mi14387+2149805+1149805+11411628(Top 40%)8177(Top 50%)8177(Top 372%)
24M24.00 mi1.00 mi14207+1809708+979708+9710459(Top 36%)7545(Top 46%)7545(Top 343%)
40K24.85 mi0.85 mi14083+1249627+819627+8111151(Top 38%)7785(Top 48%)7785(Top 354%)
25.2M25.20 mi0.35 mi14012+719595+329595+3210030(Top 35%)7180(Top 44%)7180(Top 327%)
FINISH26.22 mi1.02 mi13822+1909493+1029493+1029467(Top 33%)6851(Top 42%)6851(Top 312%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
Γ—21
+97ft-345ft

Overall

16642

Males

10868

M40-44

10868

5K→10K

3.1 - 6.2 mi

Top 59%
Γ—5
+79ft-138ft

Overall

17045

Males

11026

M40-44

11026

10K→15K

6.2 - 9.3 mi

Top 57%
Γ—3
+67ft-78ft

Overall

16642

Males

10868

M40-44

10868

15K→20K

9.3 - 12.4 mi

Top 44%
Γ—5
+106ft-86ft

Overall

12740

Males

9177

M40-44

9177

20K→HALF

12.4 - 13.1 mi

Top 40%
Γ—2
+19ft-37ft

Overall

11483

Males

8714

M40-44

8714

HALF→25K

13.1 - 15.5 mi

Top 46%
Γ—4
+66ft-88ft

Overall

13487

Males

9433

M40-44

9433

25K→30K

15.5 - 18.6 mi

Top 44%
Γ—9
+181ft-148ft

Overall

12753

Males

8994

M40-44

8994

30K→20M

18.6 - 20.0 mi

Top 46%
Γ—5
+64ft-50ft

Overall

13220

Males

9112

M40-44

9112

20M→21M

20.0 - 21.0 mi

Top 38%
Γ—8
+106ft-24ft

Overall

10992

Males

7970

M40-44

7970

21M→35K

21.0 - 21.8 mi

Top 49%
Γ—7
+17ft-86ft

Overall

14272

Males

9438

M40-44

9438

35K→23M

21.8 - 23.0 mi

Top 40%
Γ—5
+23ft-63ft

Overall

11628

Males

8177

M40-44

8177

23M→24M

23.0 - 24.0 mi

Top 36%
Γ—6
+12ft-82ft

Overall

10459

Males

7545

M40-44

7545

24M→40K

24.0 - 24.9 mi

Top 38%
Γ—1
+6ft-20ft

Overall

11151

Males

7785

M40-44

7785

40K→25.2M

24.9 - 25.2 mi

Top 35%
Γ—1
+13ft-16ft

Overall

10030

Males

7180

M40-44

7180

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
Γ—2
+22ft-21ft

Overall

9467

Males

6851

M40-44

6851

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4789*
Passed By
297
Net Change
+4492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18314
5K β†’ 10K663*94+569#18314#17745
10K β†’ 15K392*65+327#17745#17418
15K β†’ 20K1118*2+1116#17418#16302
20K β†’ HALF247*2+245#16302#16057
HALF β†’ 25K446*4+442#16057#15615
25K β†’ 30K576*14+562#15615#15053
30K β†’ 20M17326+147#15053#14906
20M β†’ 21M273*4+269#14906#14637
21M β†’ 35K7943+36#14637#14601
35K β†’ 23M228*14+214#14601#14387
23M β†’ 24M19212+180#14387#14207
24M β†’ 40K1317+124#14207#14083
40K β†’ 25.2M787+71#14083#14012
25.2M β†’ FINISH1933+190#14012#13822
TOTALS4789*297+4492

* Includes athletes who did not complete a segment (DNF/DNQ).

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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Activity Data

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