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BOSTON MARATHON 2026

Andy Lieberman

Bib: 23356•M

CA

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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 (M60-64)
#0 / 1514
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
28:27
3.11 mi
Rank: #23299
Start → 5K
28:27 | 9:10/mi
10K
57:47
6.21 mi
Rank: #23893 (-594)
5K → 10K
29:20 | 9:27/mi
15K
1:25:55
9.32 mi
Rank: #23618 (+275)
10K → 15K
28:08 | 9:04/mi
20K
1:54:58
12.43 mi
Rank: #23556 (+62)
15K → 20K
29:03 | 9:22/mi
HALF
2:01:44
13.11 mi
Rank: #23660 (-104)
20K → HALF
6:46 | 9:56/mi
25K
2:24:22
15.53 mi
Rank: #23445 (+215)
HALF → 25K
22:38 | 9:20/mi
30K
2:55:00
18.64 mi
Rank: #23285 (+160)
25K → 30K
30:38 | 9:52/mi
20M
3:08:08
20.00 mi
Rank: #23136 (+149)
30K → 20M
13:08 | 9:41/mi
21M
3:17:46
21.00 mi
Rank: #22893 (+243)
20M → 21M
9:38 | 9:38/mi
35K
3:24:52
21.75 mi
Rank: #22859 (+34)
21M → 35K
7:06 | 9:30/mi
23M
3:36:06
23.00 mi
Rank: #22635 (+224)
35K → 23M
11:14 | 8:59/mi
24M
3:44:34
24.00 mi
Rank: #22431 (+204)
23M → 24M
8:28 | 8:28/mi
40K
3:51:57
24.85 mi
Rank: #22244 (+187)
24M → 40K
7:23 | 8:39/mi
25.2M
3:55:09
25.20 mi
Rank: #22175 (+69)
40K → 25.2M
3:12 | 9:17/mi
FINISH
4:03:44
26.22 mi
Rank: #22036 (+139)
25.2M → FINISH
8:35 | 8:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time2:01:44
Pace9:18 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:02:00
Pace9:19 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:36:0828:279:1028:27
9:10
-
10K
6.21 mi12:05:2857:479:1829:20
9:27
+0:17
15K
9.32 mi12:33:361:25:559:1428:08
9:04
-0:23
20K
12.43 mi13:02:391:54:589:1629:03
9:22
+0:18
HALF
13.11 mi13:09:252:01:449:186:46
9:56
+0:34
25K
15.53 mi13:32:032:24:229:1822:38
9:20
-0:36
30K
18.64 mi14:02:412:55:009:2430:38
9:52
+0:32
20M
20.00 mi14:15:493:08:089:2513:08
9:41
-0:11
21M
21.00 mi14:25:273:17:469:269:38
9:38
-0:03
35K
21.75 mi14:32:333:24:529:267:06
9:30
-0:08
23M
23.00 mi14:43:473:36:069:2411:14
8:59
-0:31
24M
24.00 mi14:52:153:44:349:228:28
8:28
-0:31
40K
24.85 mi14:59:383:51:579:207:23
8:39
+0:11
25.2M
25.20 mi15:02:503:55:099:203:12
9:17
+0:38
FINISH
26.22 mi15:11:254:03:449:198:35
8:26
-0:51

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

8:26 /mi

Average Pace

9:18 /mi

Slowest Pace

9:56 /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

1:32:15

38% of race

Time at Steady Pace

2:31:29

62% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:18 /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 mi11:36:0828:279:1028:27
9:10
#23299
10K
6.21 mi12:05:2857:479:1829:20
9:27
#23893
15K
9.32 mi12:33:361:25:559:1428:08
9:04
#23618
20K
12.43 mi13:02:391:54:589:1629:03
9:22
#23556
HALF
13.11 mi13:09:252:01:449:186:46
9:56
#23660
25K
15.53 mi13:32:032:24:229:1822:38
9:20
#23445
30K
18.64 mi14:02:412:55:009:2430:38
9:52
#23285
20M
20.00 mi14:15:493:08:089:2513:08
9:41
#23136
21M
21.00 mi14:25:273:17:469:269:38
9:38
#22893
35K
21.75 mi14:32:333:24:529:267:06
9:30
#22859
23M
23.00 mi14:43:473:36:069:2411:14
8:59
#22635
24M
24.00 mi14:52:153:44:349:228:28
8:28
#22431
40K
24.85 mi14:59:383:51:579:207:23
8:39
#22244
25.2M
25.20 mi15:02:503:55:099:203:12
9:17
#22175
FINISH
26.22 mi15:11:254:03:449:198:35
8:26
#22036
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi23299138831388322939(Top 79%)13735(Top 84%)13735(Top 907%)
10K6.21 mi3.10 mi23893-59414194-31114194-31124388(Top 84%)14436(Top 88%)14436(Top 954%)
15K9.32 mi3.11 mi23618+27514060+13414060+13422939(Top 79%)13735(Top 84%)13735(Top 907%)
20K12.43 mi3.11 mi23556+6214027+3314027+3323285(Top 80%)13856(Top 85%)13856(Top 915%)
HALF13.11 mi0.68 mi23660-10414075-4814075-4825482(Top 88%)14901(Top 91%)14901(Top 984%)
25K15.53 mi2.42 mi23445+21513954+12113954+12122498(Top 78%)13473(Top 82%)13473(Top 890%)
30K18.64 mi3.11 mi23285+16013831+12313831+12322740(Top 78%)13501(Top 83%)13501(Top 892%)
20M20.00 mi1.36 mi23136+14913734+9713734+9721623(Top 75%)12880(Top 79%)12880(Top 851%)
21M21.00 mi1.00 mi22893+24313617+11713617+11719113(Top 66%)11672(Top 71%)11672(Top 771%)
35K21.75 mi0.75 mi22859+3413592+2513592+2521720(Top 75%)12828(Top 79%)12828(Top 847%)
23M23.00 mi1.25 mi22635+22413465+12713465+12718378(Top 63%)11164(Top 68%)11164(Top 737%)
24M24.00 mi1.00 mi22431+20413362+10313362+10316690(Top 58%)10358(Top 63%)10358(Top 684%)
40K24.85 mi0.85 mi22244+18713264+9813264+9816477(Top 57%)10188(Top 62%)10188(Top 673%)
25.2M25.20 mi0.35 mi22175+6913221+4313221+4316207(Top 56%)10100(Top 62%)10100(Top 667%)
FINISH26.22 mi1.02 mi22036+13913149+7213149+7217744(Top 61%)10776(Top 66%)10776(Top 712%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

22939

Males

13735

M60-64

13735

5K→10K

3.1 - 6.2 mi

Top 84%
×5
+79ft-138ft

Overall

24388

Males

14436

M60-64

14436

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

22939

Males

13735

M60-64

13735

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23285

Males

13856

M60-64

13856

20K→HALF

12.4 - 13.1 mi

Top 88%
×2
+19ft-37ft

Overall

25482

Males

14901

M60-64

14901

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22498

Males

13473

M60-64

13473

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22740

Males

13501

M60-64

13501

30K→20M

18.6 - 20.0 mi

Top 75%
×5
+64ft-50ft

Overall

21623

Males

12880

M60-64

12880

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19113

Males

11672

M60-64

11672

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21720

Males

12828

M60-64

12828

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18378

Males

11164

M60-64

11164

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16690

Males

10358

M60-64

10358

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16477

Males

10188

M60-64

10188

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16207

Males

10100

M60-64

10100

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17744

Males

10776

M60-64

10776

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2300*
Passed By
592
Net Change
+1263
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23299
5K → 10K51200-594#23299#23893
10K → 15K318*43+275#23893#23618
15K → 20K181119+62#23618#23556
20K → HALF4108-104#23556#23660
HALF → 25K236*21+215#23660#23445
25K → 30K222*62+160#23445#23285
30K → 20M16213+149#23285#23136
20M → 21M247*4+243#23136#22893
21M → 35K4915+34#22893#22859
35K → 23M226*2+224#22859#22635
23M → 24M204*0+204#22635#22431
24M → 40K1892+187#22431#22244
40K → 25.2M690+69#22244#22175
25.2M → FINISH1423+139#22175#22036
TOTALS2300*592+1263

* 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