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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Ambrose Schaffer

Bib: 5659 •M •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 23%
Gender (Male)
#0 / 16340
Top 35%
Masters (Masters Men)
#0 / 10617
Top 21%
Age Group (M40-44)
#0 / 2198
Top 50%
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
20:43
3.11 mi
Rank: #5604
Start → 5K
20:43 | 6:41/mi
10K
41:39
6.21 mi
Rank: #5929 (-325)
5K → 10K
20:56 | 6:45/mi
15K
1:02:22
9.32 mi
Rank: #5756 (+173)
10K → 15K
20:43 | 6:41/mi
20K
1:23:21
12.43 mi
Rank: #5683 (+73)
15K → 20K
20:59 | 6:46/mi
HALF
1:27:54
13.11 mi
Rank: #5696 (-13)
20K → HALF
4:33 | 6:41/mi
25K
1:44:41
15.53 mi
Rank: #5866 (-170)
HALF → 25K
16:47 | 6:56/mi
30K
2:06:34
18.64 mi
Rank: #5919 (-53)
25K → 30K
21:53 | 7:03/mi
20M
2:16:19
20.00 mi
Rank: #6003 (-84)
30K → 20M
9:45 | 7:11/mi
21M
2:23:55
21.00 mi
Rank: #6069 (-66)
20M → 21M
7:36 | 7:36/mi
35K
2:29:14
21.75 mi
Rank: #6141 (-72)
21M → 35K
5:19 | 7:07/mi
23M
2:38:35
23.00 mi
Rank: #6300 (-159)
35K → 23M
9:21 | 7:29/mi
24M
2:46:05
24.00 mi
Rank: #6416 (-116)
23M → 24M
7:30 | 7:30/mi
40K
2:52:41
24.85 mi
Rank: #6497 (-81)
24M → 40K
6:36 | 7:44/mi
25.2M
2:55:30
25.20 mi
Rank: #6521 (-24)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:02:54
26.22 mi
Rank: #6562 (-41)
25.2M → FINISH
7:24 | 7:16/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:54
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:35:00
Pace7:15 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4320:436:4120:43
6:41
-
10K
6.21 mi10:45:3941:396:4320:56
6:45
+0:04
15K
9.32 mi11:06:221:02:226:4220:43
6:41
-0:04
20K
12.43 mi11:27:211:23:216:4320:59
6:46
+0:05
HALF
13.11 mi11:31:541:27:546:434:33
6:41
-0:05
25K
15.53 mi11:48:411:44:416:4516:47
6:56
+0:15
30K
18.64 mi12:10:342:06:346:4821:53
7:03
+0:07
20M
20.00 mi12:20:192:16:196:499:45
7:11
+0:08
21M
21.00 mi12:27:552:23:556:527:36
7:36
+0:25
35K
21.75 mi12:33:142:29:146:525:19
7:07
-0:29
23M
23.00 mi12:42:352:38:356:549:21
7:29
+0:22
24M
24.00 mi12:50:052:46:056:567:30
7:30
+0:01
40K
24.85 mi12:56:412:52:416:576:36
7:44
+0:14
25.2M
25.20 mi12:59:302:55:306:582:49
8:11
+0:27
FINISH
26.22 mi13:06:543:02:546:597:24
7:16
-0:55

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

6:41 /mi

Average Pace

6:59 /mi

Slowest Pace

8:11 /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

1:27:54

48% of race

Time at Steady Pace

1:01:08

33% of race

Time at Slower Pace

33:52

19% of race

Average Pace: 6:59 /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 mi10:24:4320:436:4120:43
6:41
#5604
10K
6.21 mi10:45:3941:396:4320:56
6:45
#5929
15K
9.32 mi11:06:221:02:226:4220:43
6:41
#5756
20K
12.43 mi11:27:211:23:216:4320:59
6:46
#5683
HALF
13.11 mi11:31:541:27:546:434:33
6:41
#5696
25K
15.53 mi11:48:411:44:416:4516:47
6:56
#5866
30K
18.64 mi12:10:342:06:346:4821:53
7:03
#5919
20M
20.00 mi12:20:192:16:196:499:45
7:11
#6003
21M
21.00 mi12:27:552:23:556:527:36
7:36
#6069
35K
21.75 mi12:33:142:29:146:525:19
7:07
#6141
23M
23.00 mi12:42:352:38:356:549:21
7:29
#6300
24M
24.00 mi12:50:052:46:056:567:30
7:30
#6416
40K
24.85 mi12:56:412:52:416:576:36
7:44
#6497
25.2M
25.20 mi12:59:302:55:306:582:49
8:11
#6521
FINISH
26.22 mi13:06:543:02:546:597:24
7:16
#6562
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 mi5604516551655545(Top 19%)5105(Top 31%)5105(Top 232%)
10K6.21 mi3.10 mi5929-3255421-2565421-2566354(Top 22%)5728(Top 35%)5728(Top 261%)
15K9.32 mi3.11 mi5756+1735290+1315290+1315545(Top 19%)5105(Top 31%)5105(Top 232%)
20K12.43 mi3.11 mi5683+735229+615229+615727(Top 20%)5211(Top 32%)5211(Top 237%)
HALF13.11 mi0.68 mi5696-135238-95238-95957(Top 21%)5385(Top 33%)5385(Top 245%)
25K15.53 mi2.42 mi5866-1705343-1055343-1056855(Top 24%)6008(Top 37%)6008(Top 273%)
30K18.64 mi3.11 mi5919-535357-145357-146254(Top 22%)5491(Top 34%)5491(Top 250%)
20M20.00 mi1.36 mi6003-845403-465403-466786(Top 23%)5766(Top 35%)5766(Top 262%)
21M21.00 mi1.00 mi6069-665442-395442-397122(Top 25%)5845(Top 36%)5845(Top 266%)
35K21.75 mi0.75 mi6141-725490-485490-487827(Top 27%)6317(Top 39%)6317(Top 287%)
23M23.00 mi1.25 mi6300-1595608-1185608-1188610(Top 30%)6649(Top 41%)6649(Top 303%)
24M24.00 mi1.00 mi6416-1165680-725680-7210016(Top 35%)7294(Top 45%)7294(Top 332%)
40K24.85 mi0.85 mi6497-815719-395719-3910399(Top 36%)7396(Top 45%)7396(Top 336%)
25.2M25.20 mi0.35 mi6521-245735-165735-169284(Top 32%)6741(Top 41%)6741(Top 307%)
FINISH26.22 mi1.02 mi6562-415747-125747-129538(Top 33%)6870(Top 42%)6870(Top 313%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21
+97ft-345ft

Overall

5545

Males

5105

M40-44

5105

5K→10K

3.1 - 6.2 mi

Top 22%
×5
+79ft-138ft

Overall

6354

Males

5728

M40-44

5728

10K→15K

6.2 - 9.3 mi

Top 19%
×3
+67ft-78ft

Overall

5545

Males

5105

M40-44

5105

15K→20K

9.3 - 12.4 mi

Top 20%
×5
+106ft-86ft

Overall

5727

Males

5211

M40-44

5211

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

5957

Males

5385

M40-44

5385

HALF→25K

13.1 - 15.5 mi

Top 24%
×4
+66ft-88ft

Overall

6855

Males

6008

M40-44

6008

25K→30K

15.5 - 18.6 mi

Top 22%
×9
+181ft-148ft

Overall

6254

Males

5491

M40-44

5491

30K→20M

18.6 - 20.0 mi

Top 23%
×5
+64ft-50ft

Overall

6786

Males

5766

M40-44

5766

20M→21M

20.0 - 21.0 mi

Top 25%
×8
+106ft-24ft

Overall

7122

Males

5845

M40-44

5845

21M→35K

21.0 - 21.8 mi

Top 27%
×7
+17ft-86ft

Overall

7827

Males

6317

M40-44

6317

35K→23M

21.8 - 23.0 mi

Top 30%
×5
+23ft-63ft

Overall

8610

Males

6649

M40-44

6649

23M→24M

23.0 - 24.0 mi

Top 35%
×6
+12ft-82ft

Overall

10016

Males

7294

M40-44

7294

24M→40K

24.0 - 24.9 mi

Top 36%
×1
+6ft-20ft

Overall

10399

Males

7396

M40-44

7396

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9284

Males

6741

M40-44

6741

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9538

Males

6870

M40-44

6870

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
925*
Passed By
1649
Net Change
-958
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5604
5K → 10K84200-325#5604#5929
10K → 15K222*49+173#5929#5756
15K → 20K14673+73#5756#5683
20K → HALF1023-13#5683#5696
HALF → 25K55200-170#5696#5866
25K → 30K130183-53#5866#5919
30K → 20M44128-84#5919#6003
20M → 21M52118-66#6003#6069
21M → 35K29101-72#6069#6141
35K → 23M37196-159#6141#6300
23M → 24M32148-116#6300#6416
24M → 40K31112-81#6416#6497
40K → 25.2M1135-24#6497#6521
25.2M → FINISH4283-41#6521#6562
TOTALS925*1649-958

* 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

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OTQ

Olympic Trials Qualifying analysis available

Activity Data

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