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BOSTON MARATHON 2026

Jonas Backman

Bib: 18138•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
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
24:02
3.11 mi
Rank: #14862
Start → 5K
24:02 | 7:45/mi
10K
47:49
6.21 mi
Rank: #14586 (+276)
5K → 10K
23:47 | 7:40/mi
15K
1:11:47
9.32 mi
Rank: #14562 (+24)
10K → 15K
23:58 | 7:43/mi
20K
1:36:11
12.43 mi
Rank: #14635 (-73)
15K → 20K
24:24 | 7:52/mi
HALF
1:41:31
13.11 mi
Rank: #14696 (-61)
20K → HALF
5:20 | 7:50/mi
25K
2:00:56
15.53 mi
Rank: #14808 (-112)
HALF → 25K
19:25 | 8:01/mi
30K
2:26:53
18.64 mi
Rank: #15014 (-206)
25K → 30K
25:57 | 8:22/mi
20M
2:38:44
20.00 mi
Rank: #15232 (-218)
30K → 20M
11:51 | 8:44/mi
21M
2:47:51
21.00 mi
Rank: #15305 (-73)
20M → 21M
9:07 | 9:07/mi
35K
2:56:09
21.75 mi
Rank: #16038 (-733)
21M → 35K
8:18 | 11:06/mi
23M
3:06:55
23.00 mi
Rank: #16032 (+6)
35K → 23M
10:46 | 8:37/mi
24M
3:15:16
24.00 mi
Rank: #16028 (+4)
23M → 24M
8:21 | 8:21/mi
40K
3:25:39
24.85 mi
Rank: #16850 (-822)
24M → 40K
10:23 | 12:09/mi
25.2M
3:28:53
25.20 mi
Rank: #16829 (+21)
40K → 25.2M
3:14 | 9:23/mi
FINISH
3:37:22
26.22 mi
Rank: #16825 (+4)
25.2M → FINISH
8:29 | 8:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:31
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:55:51
Pace8:51 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:0424:027:4524:02
7:45
-
10K
6.21 mi11:29:5147:497:4223:47
7:40
-0:05
15K
9.32 mi11:53:491:11:477:4323:58
7:43
+0:03
20K
12.43 mi12:18:131:36:117:4524:24
7:52
+0:09
HALF
13.11 mi12:23:331:41:317:455:20
7:50
-0:02
25K
15.53 mi12:42:582:00:567:4819:25
8:01
+0:11
30K
18.64 mi13:08:552:26:537:5325:57
8:22
+0:21
20M
20.00 mi13:20:462:38:447:5711:51
8:44
+0:22
21M
21.00 mi13:29:532:47:518:009:07
9:07
+0:23
35K
21.75 mi13:38:112:56:098:068:18
11:06
+1:59
23M
23.00 mi13:48:573:06:558:0810:46
8:37
-2:29
24M
24.00 mi13:57:183:15:168:098:21
8:21
-0:16
40K
24.85 mi14:07:413:25:398:1710:23
12:09
+3:48
25.2M
25.20 mi14:10:553:28:538:183:14
9:23
-2:46
FINISH
26.22 mi14:19:243:37:228:188:29
8:20
-1:03

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

7:40 /mi

Average Pace

8:18 /mi

Slowest Pace

12:09 /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

47:45

22% of race

Time at Steady Pace

2:18:35

64% of race

Time at Slower Pace

31:02

14% of race

Average Pace: 8:17 /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 mi11:06:0424:027:4524:02
7:45
#14862
10K
6.21 mi11:29:5147:497:4223:47
7:40
#14586
15K
9.32 mi11:53:491:11:477:4323:58
7:43
#14562
20K
12.43 mi12:18:131:36:117:4524:24
7:52
#14635
HALF
13.11 mi12:23:331:41:317:455:20
7:50
#14696
25K
15.53 mi12:42:582:00:567:4819:25
8:01
#14808
30K
18.64 mi13:08:552:26:537:5325:57
8:22
#15014
20M
20.00 mi13:20:462:38:447:5711:51
8:44
#15232
21M
21.00 mi13:29:532:47:518:009:07
9:07
#15305
35K
21.75 mi13:38:112:56:098:068:18
11:06
#16038
23M
23.00 mi13:48:573:06:558:0810:46
8:37
#16032
24M
24.00 mi13:57:183:15:168:098:21
8:21
#16028
40K
24.85 mi14:07:413:25:398:1710:23
12:09
#16850
25.2M
25.20 mi14:10:553:28:538:183:14
9:23
#16829
FINISH
26.22 mi14:19:243:37:228:188:29
8:20
#16825
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14862102091020914648(Top 50%)10057(Top 62%)10057(Top 675%)
10K6.21 mi3.10 mi14586+27610088+12110088+12114370(Top 50%)9983(Top 61%)9983(Top 670%)
15K9.32 mi3.11 mi14562+2410041+4710041+4714648(Top 50%)10057(Top 62%)10057(Top 675%)
20K12.43 mi3.11 mi14635-7310065-2410065-2414942(Top 51%)10122(Top 62%)10122(Top 679%)
HALF13.11 mi0.68 mi14696-6110087-2210087-2215717(Top 54%)10499(Top 64%)10499(Top 704%)
25K15.53 mi2.42 mi14808-11210111-2410111-2415451(Top 53%)10286(Top 63%)10286(Top 690%)
30K18.64 mi3.11 mi15014-20610150-3910150-3915958(Top 55%)10406(Top 64%)10406(Top 698%)
20M20.00 mi1.36 mi15232-21810210-6010210-6017498(Top 60%)10962(Top 67%)10962(Top 735%)
21M21.00 mi1.00 mi15305-7310202+810202+816716(Top 58%)10571(Top 65%)10571(Top 709%)
35K21.75 mi0.75 mi16038-73310493-29110493-29125409(Top 88%)14582(Top 89%)14582(Top 978%)
23M23.00 mi1.25 mi16032+610462+3110462+3116317(Top 56%)10233(Top 63%)10233(Top 686%)
24M24.00 mi1.00 mi16028+410443+1910443+1916002(Top 55%)10041(Top 61%)10041(Top 673%)
40K24.85 mi0.85 mi16850-82210789-34610789-34626089(Top 90%)14800(Top 91%)14800(Top 993%)
25.2M25.20 mi0.35 mi16829+2110770+1910770+1916675(Top 57%)10283(Top 63%)10283(Top 690%)
FINISH26.22 mi1.02 mi16825+410744+2610744+2617183(Top 59%)10509(Top 64%)10509(Top 705%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14648

Males

10057

M55-59

10057

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14370

Males

9983

M55-59

9983

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14648

Males

10057

M55-59

10057

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14942

Males

10122

M55-59

10122

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15717

Males

10499

M55-59

10499

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15451

Males

10286

M55-59

10286

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15958

Males

10406

M55-59

10406

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17498

Males

10962

M55-59

10962

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16716

Males

10571

M55-59

10571

21M→35K

21.0 - 21.8 mi

Top 88%
×7
+17ft-86ft

Overall

25409

Males

14582

M55-59

14582

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16317

Males

10233

M55-59

10233

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

16002

Males

10041

M55-59

10041

24M→40K

24.0 - 24.9 mi

Top 90%
×1
+6ft-20ft

Overall

26089

Males

14800

M55-59

14800

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16675

Males

10283

M55-59

10283

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17183

Males

10509

M55-59

10509

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1508*
Passed By
2062
Net Change
-1963
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14862
5K → 10K461*185+276#14862#14586
10K → 15K223*199+24#14586#14562
15K → 20K144200-73#14562#14635
20K → HALF1576-61#14635#14696
HALF → 25K104200-112#14696#14808
25K → 30K137200-206#14808#15014
30K → 20M50200-218#15014#15232
20M → 21M85158-73#15232#15305
21M → 35K4200-733#15305#16038
35K → 23M10498+6#16038#16032
23M → 24M7167+4#16032#16028
24M → 40K6200-822#16028#16850
40K → 25.2M4019+21#16850#16829
25.2M → FINISH6460+4#16829#16825
TOTALS1508*2062-1963

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing