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BOSTON MARATHON 2026

Andrew Ziffer

Bib: 30468β€’M

GA

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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 (M55-59)
#0 / 1491
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
30:13
3.11 mi
Rank: #25149
Start β†’ 5K
30:13 | 9:44/mi
10K
1:01:13
6.21 mi
Rank: #25500 (-351)
5K β†’ 10K
31:00 | 9:59/mi
15K
1:31:50
9.32 mi
Rank: #25452 (+48)
10K β†’ 15K
30:37 | 9:52/mi
20K
2:02:44
12.43 mi
Rank: #25321 (+131)
15K β†’ 20K
30:54 | 9:57/mi
HALF
2:09:04
13.11 mi
Rank: #25242 (+79)
20K β†’ HALF
6:20 | 9:18/mi
25K
2:33:18
15.53 mi
Rank: #25057 (+185)
HALF β†’ 25K
24:14 | 10:00/mi
30K
3:07:36
18.64 mi
Rank: #25128 (-71)
25K β†’ 30K
34:18 | 11:03/mi
20M
3:22:26
20.00 mi
Rank: #25088 (+40)
30K β†’ 20M
14:50 | 10:56/mi
21M
3:35:18
21.00 mi
Rank: #25204 (-116)
20M β†’ 21M
12:52 | 12:52/mi
35K
3:43:40
21.75 mi
Rank: #25219 (-15)
21M β†’ 35K
8:22 | 11:12/mi
23M
3:57:26
23.00 mi
Rank: #25166 (+53)
35K β†’ 23M
13:46 | 11:01/mi
24M
4:09:25
24.00 mi
Rank: #25272 (-106)
23M β†’ 24M
11:59 | 11:59/mi
40K
4:19:27
24.85 mi
Rank: #25281 (-9)
24M β†’ 40K
10:02 | 11:45/mi
25.2M
4:23:54
25.20 mi
Rank: #25298 (-17)
40K β†’ 25.2M
4:27 | 12:55/mi
FINISH
4:34:42
26.22 mi
Rank: #25299 (-1)
25.2M β†’ FINISH
10:48 | 10:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:09:04
Pace9:51 /mi
2nd Half
Distance13.11 mi
Time2:25:38
Pace11:07 /mi
πŸ“ŠPositive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4530:139:4430:13
9:44
-
10K
6.21 mi12:26:451:01:139:5231:00
9:59
+0:15
15K
9.32 mi12:57:221:31:509:5230:37
9:52
-0:07
20K
12.43 mi13:28:162:02:449:5330:54
9:57
+0:05
HALF
13.11 mi13:34:362:09:049:516:20
9:18
-0:39
25K
15.53 mi13:58:502:33:189:5324:14
10:00
+0:42
30K
18.64 mi14:33:083:07:3610:0434:18
11:03
+1:03
20M
20.00 mi14:47:583:22:2610:0814:50
10:56
-0:07
21M
21.00 mi15:00:503:35:1810:1612:52
12:52
+1:56
35K
21.75 mi15:09:123:43:4010:188:22
11:12
-1:40
23M
23.00 mi15:22:583:57:2610:2013:46
11:01
-0:11
24M
24.00 mi15:34:574:09:2510:2411:59
11:59
+0:58
40K
24.85 mi15:44:594:19:2710:2710:02
11:45
-0:14
25.2M
25.20 mi15:49:264:23:5410:294:27
12:55
+1:10
FINISH
26.22 mi16:00:144:34:4210:3010:48
10:36
-2:19

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

9:18 /mi

Average Pace

10:29 /mi

Slowest Pace

12:55 /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

2:33:18

56% of race

Time at Steady Pace

1:22:04

30% of race

Time at Slower Pace

39:20

14% of race

Average Pace: 10:29 /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 mi11:55:4530:139:4430:13
9:44
#25149
10K
6.21 mi12:26:451:01:139:5231:00
9:59
#25500
15K
9.32 mi12:57:221:31:509:5230:37
9:52
#25452
20K
12.43 mi13:28:162:02:449:5330:54
9:57
#25321
HALF
13.11 mi13:34:362:09:049:516:20
9:18
#25242
25K
15.53 mi13:58:502:33:189:5324:14
10:00
#25057
30K
18.64 mi14:33:083:07:3610:0434:18
11:03
#25128
20M
20.00 mi14:47:583:22:2610:0814:50
10:56
#25088
21M
21.00 mi15:00:503:35:1810:1612:52
12:52
#25204
35K
21.75 mi15:09:123:43:4010:188:22
11:12
#25219
23M
23.00 mi15:22:583:57:2610:2013:46
11:01
#25166
24M
24.00 mi15:34:574:09:2510:2411:59
11:59
#25272
40K
24.85 mi15:44:594:19:2710:2710:02
11:45
#25281
25.2M
25.20 mi15:49:264:23:5410:294:27
12:55
#25298
FINISH
26.22 mi16:00:144:34:4210:3010:48
10:36
#25299
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 mi25149148031480325351(Top 87%)14898(Top 91%)14898(Top 999%)
10K6.21 mi3.10 mi25500-35114961-15814961-15825786(Top 89%)15077(Top 92%)15077(Top 1011%)
15K9.32 mi3.11 mi25452+4814927+3414927+3425351(Top 87%)14898(Top 91%)14898(Top 999%)
20K12.43 mi3.11 mi25321+13114872+5514872+5524907(Top 86%)14664(Top 90%)14664(Top 984%)
HALF13.11 mi0.68 mi25242+7914829+4314829+4323776(Top 82%)14126(Top 86%)14126(Top 947%)
25K15.53 mi2.42 mi25057+18514747+8214747+8224285(Top 84%)14331(Top 88%)14331(Top 961%)
30K18.64 mi3.11 mi25128-7114744+314744+325406(Top 88%)14730(Top 90%)14730(Top 988%)
20M20.00 mi1.36 mi25088+4014701+4314701+4324762(Top 85%)14351(Top 88%)14351(Top 963%)
21M21.00 mi1.00 mi25204-11614744-4314744-4326219(Top 90%)14997(Top 92%)14997(Top 1006%)
35K21.75 mi0.75 mi25219-1514739+514739+525558(Top 88%)14652(Top 90%)14652(Top 983%)
23M23.00 mi1.25 mi25166+5314696+4314696+4324495(Top 84%)14101(Top 86%)14101(Top 946%)
24M24.00 mi1.00 mi25272-10614728-3214728-3226606(Top 92%)15087(Top 92%)15087(Top 1012%)
40K24.85 mi0.85 mi25281-914715+1314715+1325489(Top 88%)14501(Top 89%)14501(Top 973%)
25.2M25.20 mi0.35 mi25298-1714722-714722-725920(Top 89%)14750(Top 90%)14750(Top 989%)
FINISH26.22 mi1.02 mi25299-114715+714715+725282(Top 87%)14409(Top 88%)14409(Top 966%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
Γ—21
+97ft-345ft

Overall

25351

Males

14898

M55-59

14898

5K→10K

3.1 - 6.2 mi

Top 89%
Γ—5
+79ft-138ft

Overall

25786

Males

15077

M55-59

15077

10K→15K

6.2 - 9.3 mi

Top 87%
Γ—3
+67ft-78ft

Overall

25351

Males

14898

M55-59

14898

15K→20K

9.3 - 12.4 mi

Top 86%
Γ—5
+106ft-86ft

Overall

24907

Males

14664

M55-59

14664

20K→HALF

12.4 - 13.1 mi

Top 82%
Γ—2
+19ft-37ft

Overall

23776

Males

14126

M55-59

14126

HALF→25K

13.1 - 15.5 mi

Top 84%
Γ—4
+66ft-88ft

Overall

24285

Males

14331

M55-59

14331

25K→30K

15.5 - 18.6 mi

Top 88%
Γ—9
+181ft-148ft

Overall

25406

Males

14730

M55-59

14730

30K→20M

18.6 - 20.0 mi

Top 85%
Γ—5
+64ft-50ft

Overall

24762

Males

14351

M55-59

14351

20M→21M

20.0 - 21.0 mi

Top 90%
Γ—8
+106ft-24ft

Overall

26219

Males

14997

M55-59

14997

21M→35K

21.0 - 21.8 mi

Top 88%
Γ—7
+17ft-86ft

Overall

25558

Males

14652

M55-59

14652

35K→23M

21.8 - 23.0 mi

Top 84%
Γ—5
+23ft-63ft

Overall

24495

Males

14101

M55-59

14101

23M→24M

23.0 - 24.0 mi

Top 92%
Γ—6
+12ft-82ft

Overall

26606

Males

15087

M55-59

15087

24M→40K

24.0 - 24.9 mi

Top 88%
Γ—1
+6ft-20ft

Overall

25489

Males

14501

M55-59

14501

40K→25.2M

24.9 - 25.2 mi

Top 89%
Γ—1
+13ft-16ft

Overall

25920

Males

14750

M55-59

14750

25.2M→FINISH

25.2 - 26.2 mi

Top 87%
Γ—2
+22ft-21ft

Overall

25282

Males

14409

M55-59

14409

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 8 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Questions or issues regarding timing data?

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing