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BOSTON MARATHON 2026

Mark Iversen

Bib: 24763 •M •Age: N/A

MN

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
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
27:55
3.11 mi
Rank: #22596
Start → 5K
27:55 | 9:00/mi
10K
55:36
6.21 mi
Rank: #22488 (+108)
5K → 10K
27:41 | 8:55/mi
15K
1:22:58
9.32 mi
Rank: #22267 (+221)
10K → 15K
27:22 | 8:49/mi
20K
1:52:23
12.43 mi
Rank: #22673 (-406)
15K → 20K
29:25 | 9:29/mi
HALF
1:58:29
13.11 mi
Rank: #22667 (+6)
20K → HALF
6:06 | 8:57/mi
25K
2:20:24
15.53 mi
Rank: #22424 (+243)
HALF → 25K
21:55 | 9:03/mi
30K
2:49:47
18.64 mi
Rank: #22231 (+193)
25K → 30K
29:23 | 9:28/mi
20M
3:02:55
20.00 mi
Rank: #22175 (+56)
30K → 20M
13:08 | 9:41/mi
21M
3:13:56
21.00 mi
Rank: #22275 (-100)
20M → 21M
11:01 | 11:01/mi
35K
3:21:15
21.75 mi
Rank: #22292 (-17)
21M → 35K
7:19 | 9:47/mi
23M
3:33:54
23.00 mi
Rank: #22312 (-20)
35K → 23M
12:39 | 10:07/mi
24M
3:43:59
24.00 mi
Rank: #22351 (-39)
23M → 24M
10:05 | 10:05/mi
40K
3:52:43
24.85 mi
Rank: #22349 (+2)
24M → 40K
8:44 | 10:13/mi
25.2M
3:56:35
25.20 mi
Rank: #22353 (-4)
40K → 25.2M
3:52 | 11:13/mi
FINISH
4:07:07
26.22 mi
Rank: #22455 (-102)
25.2M → FINISH
10:32 | 10:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:29
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:08:38
Pace9:49 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:3427:559:0027:55
9:00
-
10K
6.21 mi12:01:1555:368:5727:41
8:55
-0:05
15K
9.32 mi12:28:371:22:588:5527:22
8:49
-0:06
20K
12.43 mi12:58:021:52:239:0329:25
9:29
+0:40
HALF
13.11 mi13:04:081:58:299:036:06
8:57
-0:32
25K
15.53 mi13:26:032:20:249:0321:55
9:03
+0:06
30K
18.64 mi13:55:262:49:479:0729:23
9:28
+0:25
20M
20.00 mi14:08:343:02:559:0913:08
9:41
+0:13
21M
21.00 mi14:19:353:13:569:1511:01
11:01
+1:20
35K
21.75 mi14:26:543:21:159:167:19
9:47
-1:14
23M
23.00 mi14:39:333:33:549:1912:39
10:07
+0:20
24M
24.00 mi14:49:383:43:599:2010:05
10:05
-0:02
40K
24.85 mi14:58:223:52:439:228:44
10:13
+0:08
25.2M
25.20 mi15:02:143:56:359:243:52
11:13
+1:00
FINISH
26.22 mi15:12:464:07:079:2610:32
10:21
-0:52

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

8:49 /mi

Average Pace

9:26 /mi

Slowest Pace

11:13 /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

1:50:59

45% of race

Time at Steady Pace

1:19:15

32% of race

Time at Slower Pace

56:53

23% of race

Average Pace: 9:25 /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 mi11:33:3427:559:0027:55
9:00
#22596
10K
6.21 mi12:01:1555:368:5727:41
8:55
#22488
15K
9.32 mi12:28:371:22:588:5527:22
8:49
#22267
20K
12.43 mi12:58:021:52:239:0329:25
9:29
#22673
HALF
13.11 mi13:04:081:58:299:036:06
8:57
#22667
25K
15.53 mi13:26:032:20:249:0321:55
9:03
#22424
30K
18.64 mi13:55:262:49:479:0729:23
9:28
#22231
20M
20.00 mi14:08:343:02:559:0913:08
9:41
#22175
21M
21.00 mi14:19:353:13:569:1511:01
11:01
#22275
35K
21.75 mi14:26:543:21:159:167:19
9:47
#22292
23M
23.00 mi14:39:333:33:549:1912:39
10:07
#22312
24M
24.00 mi14:49:383:43:599:2010:05
10:05
#22351
40K
24.85 mi14:58:223:52:439:228:44
10:13
#22349
25.2M
25.20 mi15:02:143:56:359:243:52
11:13
#22353
FINISH
26.22 mi15:12:464:07:079:2610:32
10:21
#22455
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi22596135271352721773(Top 75%)13161(Top 81%)13161(Top 1700%)
10K6.21 mi3.10 mi22488+10813487+4013487+4022438(Top 77%)13473(Top 82%)13473(Top 1741%)
15K9.32 mi3.11 mi22267+22113382+10513382+10521773(Top 75%)13161(Top 81%)13161(Top 1700%)
20K12.43 mi3.11 mi22673-40613597-21513597-21523659(Top 82%)14039(Top 86%)14039(Top 1814%)
HALF13.11 mi0.68 mi22667+613591+613591+622490(Top 77%)13495(Top 83%)13495(Top 1744%)
25K15.53 mi2.42 mi22424+24313463+12813463+12821348(Top 74%)12920(Top 79%)12920(Top 1669%)
30K18.64 mi3.11 mi22231+19313335+12813335+12821486(Top 74%)12888(Top 79%)12888(Top 1665%)
20M20.00 mi1.36 mi22175+5613298+3713298+3721628(Top 75%)12885(Top 79%)12885(Top 1665%)
21M21.00 mi1.00 mi22275-10013336-3813336-3823134(Top 80%)13548(Top 83%)13548(Top 1750%)
35K21.75 mi0.75 mi22292-1713326+1013326+1022552(Top 78%)13233(Top 81%)13233(Top 1710%)
23M23.00 mi1.25 mi22312-2013325+113325+122429(Top 77%)13131(Top 80%)13131(Top 1697%)
24M24.00 mi1.00 mi22351-3913327-213327-223019(Top 79%)13377(Top 82%)13377(Top 1728%)
40K24.85 mi0.85 mi22349+213310+1713310+1722478(Top 77%)13051(Top 80%)13051(Top 1686%)
25.2M25.20 mi0.35 mi22353-413304+613304+622862(Top 79%)13246(Top 81%)13246(Top 1711%)
FINISH26.22 mi1.02 mi22455-10213339-3513339-3524663(Top 85%)14121(Top 86%)14121(Top 1824%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21773

Males

13161

M65-69

13161

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22438

Males

13473

M65-69

13473

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21773

Males

13161

M65-69

13161

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23659

Males

14039

M65-69

14039

20K→HALF

12.4 - 13.1 mi

Top 77%
×2
+19ft-37ft

Overall

22490

Males

13495

M65-69

13495

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21348

Males

12920

M65-69

12920

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21486

Males

12888

M65-69

12888

30K→20M

18.6 - 20.0 mi

Top 75%
×5
+64ft-50ft

Overall

21628

Males

12885

M65-69

12885

20M→21M

20.0 - 21.0 mi

Top 80%
×8
+106ft-24ft

Overall

23134

Males

13548

M65-69

13548

21M→35K

21.0 - 21.8 mi

Top 78%
×7
+17ft-86ft

Overall

22552

Males

13233

M65-69

13233

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22429

Males

13131

M65-69

13131

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

23019

Males

13377

M65-69

13377

24M→40K

24.0 - 24.9 mi

Top 77%
×1
+6ft-20ft

Overall

22478

Males

13051

M65-69

13051

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1
+13ft-16ft

Overall

22862

Males

13246

M65-69

13246

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
×2
+22ft-21ft

Overall

24663

Males

14121

M65-69

14121

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1632*
Passed By
1218
Net Change
+141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22596
5K → 10K308*200+108#22596#22488
10K → 15K305*84+221#22488#22267
15K → 20K67200-406#22267#22673
20K → HALF2923+6#22673#22667
HALF → 25K261*18+243#22667#22424
25K → 30K276*83+193#22424#22231
30K → 20M10751+56#22231#22175
20M → 21M45145-100#22175#22275
21M → 35K4663-17#22275#22292
35K → 23M6686-20#22292#22312
23M → 24M4079-39#22312#22351
24M → 40K5553+2#22351#22349
40K → 25.2M1822-4#22349#22353
25.2M → FINISH9111-102#22353#22455
TOTALS1632*1218+141

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing