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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Oliver Spencer

Bib: 4535 •M •Age: N/A

RI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 28%
Gender (Male)
#0 / 16340
Top 41%
Age Group (M18-39)
#0 / 5723
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
21:52
3.11 mi
Rank: #8842
Start → 5K
21:52 | 7:03/mi
10K
43:58
6.21 mi
Rank: #9157 (-315)
5K → 10K
22:06 | 7:07/mi
15K
1:05:53
9.32 mi
Rank: #9052 (+105)
10K → 15K
21:55 | 7:04/mi
20K
1:27:52
12.43 mi
Rank: #8862 (+190)
15K → 20K
21:59 | 7:05/mi
HALF
1:32:34
13.11 mi
Rank: #8805 (+57)
20K → HALF
4:42 | 6:54/mi
25K
1:49:35
15.53 mi
Rank: #8561 (+244)
HALF → 25K
17:01 | 7:01/mi
30K
2:11:56
18.64 mi
Rank: #8264 (+297)
25K → 30K
22:21 | 7:12/mi
20M
2:21:52
20.00 mi
Rank: #8171 (+93)
30K → 20M
9:56 | 7:19/mi
21M
2:29:35
21.00 mi
Rank: #8125 (+46)
20M → 21M
7:43 | 7:43/mi
35K
2:34:59
21.75 mi
Rank: #8124 (+1)
21M → 35K
5:24 | 7:14/mi
23M
2:44:29
23.00 mi
Rank: #8139 (-15)
35K → 23M
9:30 | 7:36/mi
24M
2:51:57
24.00 mi
Rank: #8171 (-32)
23M → 24M
7:28 | 7:28/mi
40K
2:58:22
24.85 mi
Rank: #8169 (+2)
24M → 40K
6:25 | 7:31/mi
25.2M
3:01:05
25.20 mi
Rank: #8142 (+27)
40K → 25.2M
2:43 | 7:53/mi
FINISH
3:08:18
26.22 mi
Rank: #8098 (+44)
25.2M → FINISH
7:13 | 7:05/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
Time1:32:34
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:35:44
Pace7:19 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5821:527:0321:52
7:03
-
10K
6.21 mi10:47:0443:587:0522:06
7:07
+0:04
15K
9.32 mi11:08:591:05:537:0521:55
7:04
-0:03
20K
12.43 mi11:30:581:27:527:0521:59
7:05
+0:01
HALF
13.11 mi11:35:401:32:347:044:42
6:54
-0:11
25K
15.53 mi11:52:411:49:357:0417:01
7:01
+0:07
30K
18.64 mi12:15:022:11:567:0522:21
7:12
+0:11
20M
20.00 mi12:24:582:21:527:069:56
7:19
+0:07
21M
21.00 mi12:32:412:29:357:087:43
7:43
+0:24
35K
21.75 mi12:38:052:34:597:085:24
7:14
-0:29
23M
23.00 mi12:47:352:44:297:109:30
7:36
+0:22
24M
24.00 mi12:55:032:51:577:107:28
7:28
-0:08
40K
24.85 mi13:01:282:58:227:116:25
7:31
+0:03
25.2M
25.20 mi13:04:113:01:057:122:43
7:53
+0:22
FINISH
26.22 mi13:11:243:08:187:127:13
7:05
-0:48

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

6:54 /mi

Average Pace

7:11 /mi

Slowest Pace

7:53 /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

2:48:22

89% of race

Time at Steady Pace

19:56

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:11 /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 mi10:24:5821:527:0321:52
7:03
#8842
10K
6.21 mi10:47:0443:587:0522:06
7:07
#9157
15K
9.32 mi11:08:591:05:537:0521:55
7:04
#9052
20K
12.43 mi11:30:581:27:527:0521:59
7:05
#8862
HALF
13.11 mi11:35:401:32:347:044:42
6:54
#8805
25K
15.53 mi11:52:411:49:357:0417:01
7:01
#8561
30K
18.64 mi12:15:022:11:567:0522:21
7:12
#8264
20M
20.00 mi12:24:582:21:527:069:56
7:19
#8171
21M
21.00 mi12:32:412:29:357:087:43
7:43
#8125
35K
21.75 mi12:38:052:34:597:085:24
7:14
#8124
23M
23.00 mi12:47:352:44:297:109:30
7:36
#8139
24M
24.00 mi12:55:032:51:577:107:28
7:28
#8171
40K
24.85 mi13:01:282:58:227:116:25
7:31
#8169
25.2M
25.20 mi13:04:113:01:057:122:43
7:53
#8142
FINISH
26.22 mi13:11:243:08:187:127:13
7:05
#8098
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8842745774578919(Top 31%)7432(Top 45%)7432(Top 130%)
10K6.21 mi3.10 mi9157-3157627-1707627-1709481(Top 33%)7777(Top 48%)7777(Top 136%)
15K9.32 mi3.11 mi9052+1057542+857542+858919(Top 31%)7432(Top 45%)7432(Top 130%)
20K12.43 mi3.11 mi8862+1907412+1307412+1308386(Top 29%)7069(Top 43%)7069(Top 124%)
HALF13.11 mi0.68 mi8805+577368+447368+447890(Top 27%)6778(Top 41%)6778(Top 118%)
25K15.53 mi2.42 mi8561+2447203+1657203+1657523(Top 26%)6471(Top 40%)6471(Top 113%)
30K18.64 mi3.11 mi8264+2976985+2186985+2187360(Top 25%)6233(Top 38%)6233(Top 109%)
20M20.00 mi1.36 mi8171+936908+776908+777742(Top 27%)6350(Top 39%)6350(Top 111%)
21M21.00 mi1.00 mi8125+466857+516857+517925(Top 27%)6327(Top 39%)6327(Top 111%)
35K21.75 mi0.75 mi8124+16838+196838+198640(Top 30%)6760(Top 41%)6760(Top 118%)
23M23.00 mi1.25 mi8139-156818+206818+209500(Top 33%)7136(Top 44%)7136(Top 125%)
24M24.00 mi1.00 mi8171-326808+106808+109778(Top 34%)7171(Top 44%)7171(Top 125%)
40K24.85 mi0.85 mi8169+26783+256783+258856(Top 31%)6623(Top 41%)6623(Top 116%)
25.2M25.20 mi0.35 mi8142+276749+346749+347524(Top 26%)5855(Top 36%)5855(Top 102%)
FINISH26.22 mi1.02 mi8098+446696+536696+538183(Top 28%)6144(Top 38%)6144(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21
+97ft-345ft

Overall

8919

Males

7432

M18-39

7432

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9481

Males

7777

M18-39

7777

10K→15K

6.2 - 9.3 mi

Top 31%
×3
+67ft-78ft

Overall

8919

Males

7432

M18-39

7432

15K→20K

9.3 - 12.4 mi

Top 29%
×5
+106ft-86ft

Overall

8386

Males

7069

M18-39

7069

20K→HALF

12.4 - 13.1 mi

Top 27%
×2
+19ft-37ft

Overall

7890

Males

6778

M18-39

6778

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7523

Males

6471

M18-39

6471

25K→30K

15.5 - 18.6 mi

Top 25%
×9
+181ft-148ft

Overall

7360

Males

6233

M18-39

6233

30K→20M

18.6 - 20.0 mi

Top 27%
×5
+64ft-50ft

Overall

7742

Males

6350

M18-39

6350

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7925

Males

6327

M18-39

6327

21M→35K

21.0 - 21.8 mi

Top 30%
×7
+17ft-86ft

Overall

8640

Males

6760

M18-39

6760

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9500

Males

7136

M18-39

7136

23M→24M

23.0 - 24.0 mi

Top 34%
×6
+12ft-82ft

Overall

9778

Males

7171

M18-39

7171

24M→40K

24.0 - 24.9 mi

Top 31%
×1
+6ft-20ft

Overall

8856

Males

6623

M18-39

6623

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1
+13ft-16ft

Overall

7524

Males

5855

M18-39

5855

25.2M→FINISH

25.2 - 26.2 mi

Top 28%
×2
+22ft-21ft

Overall

8183

Males

6144

M18-39

6144

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1782*
Passed By
806
Net Change
+744
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8842
5K → 10K117200-315#8842#9157
10K → 15K18883+105#9157#9052
15K → 20K228*38+190#9052#8862
20K → HALF636+57#8862#8805
HALF → 25K253*9+244#8805#8561
25K → 30K325*28+297#8561#8264
30K → 20M11825+93#8264#8171
20M → 21M9246+46#8171#8125
21M → 35K4948+1#8125#8124
35K → 23M89104-15#8124#8139
23M → 24M5789-32#8139#8171
24M → 40K6361+2#8171#8169
40K → 25.2M4720+27#8169#8142
25.2M → FINISH9349+44#8142#8098
TOTALS1782*806+744

* 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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