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BOSTON MARATHON 2026

Jan Mavrin

Bib: 9257•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 19%
Gender (Male)
#0 / 16340
Top 31%
Masters (Masters Men)
#0 / 10617
Top 16%
Age Group (M40-44)
#0 / 2198
Top 41%
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
21:09
3.11 mi
Rank: #6936
Start → 5K
21:09 | 6:49/mi
10K
42:13
6.21 mi
Rank: #6814 (+122)
5K → 10K
21:04 | 6:47/mi
15K
1:03:33
9.32 mi
Rank: #7015 (-201)
10K → 15K
21:20 | 6:52/mi
20K
1:24:56
12.43 mi
Rank: #6976 (+39)
15K → 20K
21:23 | 6:53/mi
HALF
1:29:31
13.11 mi
Rank: #6949 (+27)
20K → HALF
4:35 | 6:44/mi
25K
1:46:09
15.53 mi
Rank: #6811 (+138)
HALF → 25K
16:38 | 6:52/mi
30K
2:07:58
18.64 mi
Rank: #6644 (+167)
25K → 30K
21:49 | 7:02/mi
20M
2:17:27
20.00 mi
Rank: #6517 (+127)
30K → 20M
9:29 | 6:59/mi
21M
2:24:39
21.00 mi
Rank: #6389 (+128)
20M → 21M
7:12 | 7:12/mi
35K
2:29:41
21.75 mi
Rank: #6313 (+76)
21M → 35K
5:02 | 6:44/mi
23M
2:38:10
23.00 mi
Rank: #6129 (+184)
35K → 23M
8:29 | 6:47/mi
24M
2:44:45
24.00 mi
Rank: #5974 (+155)
23M → 24M
6:35 | 6:35/mi
40K
2:50:20
24.85 mi
Rank: #5778 (+196)
24M → 40K
5:35 | 6:32/mi
25.2M
2:52:45
25.20 mi
Rank: #5707 (+71)
40K → 25.2M
2:25 | 7:01/mi
FINISH
2:59:15
26.22 mi
Rank: #5584 (+123)
25.2M → FINISH
6:30 | 6:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:29:31
Pace6:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:44
Pace6:51 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:5521:096:4921:09
6:49
-
10K
6.21 mi10:57:5942:136:4821:04
6:47
-0:02
15K
9.32 mi11:19:191:03:336:5021:20
6:52
+0:05
20K
12.43 mi11:40:421:24:566:5121:23
6:53
+0:01
HALF
13.11 mi11:45:171:29:316:504:35
6:44
-0:09
25K
15.53 mi12:01:551:46:096:5016:38
6:52
+0:08
30K
18.64 mi12:23:442:07:586:5221:49
7:02
+0:10
20M
20.00 mi12:33:132:17:276:539:29
6:59
-0:03
21M
21.00 mi12:40:252:24:396:547:12
7:12
+0:13
35K
21.75 mi12:45:272:29:416:535:02
6:44
-0:28
23M
23.00 mi12:53:562:38:106:538:29
6:47
+0:03
24M
24.00 mi13:00:312:44:456:526:35
6:35
-0:12
40K
24.85 mi13:06:062:50:206:525:35
6:32
-0:03
25.2M
25.20 mi13:08:312:52:456:522:25
7:01
+0:29
FINISH
26.22 mi13:15:012:59:156:516:30
6:23
-0:38

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

6:23 /mi

Average Pace

6:50 /mi

Slowest Pace

7:12 /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

2:30:14

84% of race

Time at Steady Pace

29:01

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:36:5521:096:4921:09
6:49
#6936
10K
6.21 mi10:57:5942:136:4821:04
6:47
#6814
15K
9.32 mi11:19:191:03:336:5021:20
6:52
#7015
20K
12.43 mi11:40:421:24:566:5121:23
6:53
#6976
HALF
13.11 mi11:45:171:29:316:504:35
6:44
#6949
25K
15.53 mi12:01:551:46:096:5016:38
6:52
#6811
30K
18.64 mi12:23:442:07:586:5221:49
7:02
#6644
20M
20.00 mi12:33:132:17:276:539:29
6:59
#6517
21M
21.00 mi12:40:252:24:396:547:12
7:12
#6389
35K
21.75 mi12:45:272:29:416:535:02
6:44
#6313
23M
23.00 mi12:53:562:38:106:538:29
6:47
#6129
24M
24.00 mi13:00:312:44:456:526:35
6:35
#5974
40K
24.85 mi13:06:062:50:206:525:35
6:32
#5778
25.2M
25.20 mi13:08:312:52:456:522:25
7:01
#5707
FINISH
26.22 mi13:15:012:59:156:516:30
6:23
#5584
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 mi6936616761677483(Top 26%)6503(Top 40%)6503(Top 296%)
10K6.21 mi3.10 mi6814+1226081+866081+866757(Top 23%)6013(Top 37%)6013(Top 274%)
15K9.32 mi3.11 mi7015-2016207-1266207-1267483(Top 26%)6503(Top 40%)6503(Top 296%)
20K12.43 mi3.11 mi6976+396166+416166+416935(Top 24%)6101(Top 37%)6101(Top 278%)
HALF13.11 mi0.68 mi6949+276147+196147+196326(Top 22%)5670(Top 35%)5670(Top 258%)
25K15.53 mi2.42 mi6811+1386046+1016046+1016284(Top 22%)5573(Top 34%)5573(Top 254%)
30K18.64 mi3.11 mi6644+1675905+1415905+1416065(Top 21%)5349(Top 33%)5349(Top 243%)
20M20.00 mi1.36 mi6517+1275789+1165789+1165410(Top 19%)4814(Top 29%)4814(Top 219%)
21M21.00 mi1.00 mi6389+1285682+1075682+1074637(Top 16%)4124(Top 25%)4124(Top 188%)
35K21.75 mi0.75 mi6313+765615+675615+675164(Top 18%)4563(Top 28%)4563(Top 208%)
23M23.00 mi1.25 mi6129+1845475+1405475+1403984(Top 14%)3586(Top 22%)3586(Top 163%)
24M24.00 mi1.00 mi5974+1555347+1285347+1283665(Top 13%)3310(Top 20%)3310(Top 151%)
40K24.85 mi0.85 mi5778+1965185+1625185+1622716(Top 9%)2499(Top 15%)2499(Top 114%)
25.2M25.20 mi0.35 mi5707+715127+585127+582730(Top 9%)2494(Top 15%)2494(Top 113%)
FINISH26.22 mi1.02 mi5584+1235023+1045023+1043463(Top 12%)3054(Top 19%)3054(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7483

Males

6503

M40-44

6503

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6757

Males

6013

M40-44

6013

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7483

Males

6503

M40-44

6503

15K→20K

9.3 - 12.4 mi

Top 24%
×5
+106ft-86ft

Overall

6935

Males

6101

M40-44

6101

20K→HALF

12.4 - 13.1 mi

Top 22%
×2
+19ft-37ft

Overall

6326

Males

5670

M40-44

5670

HALF→25K

13.1 - 15.5 mi

Top 22%
×4
+66ft-88ft

Overall

6284

Males

5573

M40-44

5573

25K→30K

15.5 - 18.6 mi

Top 21%
×9
+181ft-148ft

Overall

6065

Males

5349

M40-44

5349

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5410

Males

4814

M40-44

4814

20M→21M

20.0 - 21.0 mi

Top 16%
×8
+106ft-24ft

Overall

4637

Males

4124

M40-44

4124

21M→35K

21.0 - 21.8 mi

Top 18%
×7
+17ft-86ft

Overall

5164

Males

4563

M40-44

4563

35K→23M

21.8 - 23.0 mi

Top 14%
×5
+23ft-63ft

Overall

3984

Males

3586

M40-44

3586

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3665

Males

3310

M40-44

3310

24M→40K

24.0 - 24.9 mi

Top 9%
×1
+6ft-20ft

Overall

2716

Males

2499

M40-44

2499

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1
+13ft-16ft

Overall

2730

Males

2494

M40-44

2494

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
×2
+22ft-21ft

Overall

3463

Males

3054

M40-44

3054

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2076
Passed By
724
Net Change
+1352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6936
5K → 10K271149+122#6936#6814
10K → 15K68269-201#6814#7015
15K → 20K176137+39#7015#6976
20K → HALF4114+27#6976#6949
HALF → 25K17436+138#6949#6811
25K → 30K22861+167#6811#6644
30K → 20M14417+127#6644#6517
20M → 21M13810+128#6517#6389
21M → 35K848+76#6389#6313
35K → 23M1862+184#6313#6129
23M → 24M1627+155#6129#5974
24M → 40K1971+196#5974#5778
40K → 25.2M721+71#5778#5707
25.2M → FINISH13512+123#5707#5584
TOTALS2076724+1352
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing