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BOSTON MARATHON 2026

Marcia Oyama

Bib: 24810•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 45%
Age Group (F55-59)
#0 / 951
Top 23%
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
26:46
3.11 mi
Rank: #20710
Start → 5K
26:46 | 8:37/mi
10K
53:17
6.21 mi
Rank: #20598 (+112)
5K → 10K
26:31 | 8:33/mi
15K
1:19:21
9.32 mi
Rank: #20210 (+388)
10K → 15K
26:04 | 8:24/mi
20K
1:45:27
12.43 mi
Rank: #19836 (+374)
15K → 20K
26:06 | 8:25/mi
HALF
1:51:06
13.11 mi
Rank: #19790 (+46)
20K → HALF
5:39 | 8:18/mi
25K
2:11:26
15.53 mi
Rank: #19503 (+287)
HALF → 25K
20:20 | 8:24/mi
30K
2:38:24
18.64 mi
Rank: #19180 (+323)
25K → 30K
26:58 | 8:41/mi
20M
2:50:11
20.00 mi
Rank: #19038 (+142)
30K → 20M
11:47 | 8:41/mi
21M
2:59:12
21.00 mi
Rank: #18876 (+162)
20M → 21M
9:01 | 9:01/mi
35K
3:05:38
21.75 mi
Rank: #18827 (+49)
21M → 35K
6:26 | 8:36/mi
23M
3:16:33
23.00 mi
Rank: #18714 (+113)
35K → 23M
10:55 | 8:44/mi
24M
3:25:00
24.00 mi
Rank: #18606 (+108)
23M → 24M
8:27 | 8:27/mi
40K
3:32:23
24.85 mi
Rank: #18542 (+64)
24M → 40K
7:23 | 8:39/mi
25.2M
3:35:36
25.20 mi
Rank: #18489 (+53)
40K → 25.2M
3:13 | 9:20/mi
FINISH
3:44:00
26.22 mi
Rank: #18412 (+77)
25.2M → FINISH
8:24 | 8:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:06
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:52:54
Pace8:37 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:5226:468:3726:46
8:37
-
10K
6.21 mi11:58:2353:178:3526:31
8:33
-0:04
15K
9.32 mi12:24:271:19:218:3126:04
8:24
-0:09
20K
12.43 mi12:50:331:45:278:3026:06
8:25
+0:01
HALF
13.11 mi12:56:121:51:068:295:39
8:18
-0:07
25K
15.53 mi13:16:322:11:268:2820:20
8:24
+0:06
30K
18.64 mi13:43:302:38:248:3026:58
8:41
+0:17
20M
20.00 mi13:55:172:50:118:3111:47
8:41
0:00
21M
21.00 mi14:04:182:59:128:339:01
9:01
+0:20
35K
21.75 mi14:10:443:05:388:336:26
8:36
-0:25
23M
23.00 mi14:21:393:16:338:3310:55
8:44
+0:08
24M
24.00 mi14:30:063:25:008:338:27
8:27
-0:17
40K
24.85 mi14:37:293:32:238:337:23
8:39
+0:12
25.2M
25.20 mi14:40:423:35:368:343:13
9:20
+0:41
FINISH
26.22 mi14:49:063:44:008:338:24
8:15
-1:05

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

8:15 /mi

Average Pace

8:33 /mi

Slowest Pace

9:20 /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

3:40:47

99% of race

Time at Steady Pace

3:13

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:33 /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 mi11:31:5226:468:3726:46
8:37
#20710
10K
6.21 mi11:58:2353:178:3526:31
8:33
#20598
15K
9.32 mi12:24:271:19:218:3126:04
8:24
#20210
20K
12.43 mi12:50:331:45:278:3026:06
8:25
#19836
HALF
13.11 mi12:56:121:51:068:295:39
8:18
#19790
25K
15.53 mi13:16:322:11:268:2820:20
8:24
#19503
30K
18.64 mi13:43:302:38:248:3026:58
8:41
#19180
20M
20.00 mi13:55:172:50:118:3111:47
8:41
#19038
21M
21.00 mi14:04:182:59:128:339:01
9:01
#18876
35K
21.75 mi14:10:443:05:388:336:26
8:36
#18827
23M
23.00 mi14:21:393:16:338:3310:55
8:44
#18714
24M
24.00 mi14:30:063:25:008:338:27
8:27
#18606
40K
24.85 mi14:37:293:32:238:337:23
8:39
#18542
25.2M
25.20 mi14:40:423:35:368:343:13
9:20
#18489
FINISH
26.22 mi14:49:063:44:008:338:24
8:15
#18412
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi207108015801519519(Top 67%)7322(Top 58%)7322(Top 770%)
10K6.21 mi3.10 mi20598+1127938+777938+7720531(Top 71%)7875(Top 63%)7875(Top 828%)
15K9.32 mi3.11 mi20210+3887724+2147724+21419519(Top 67%)7322(Top 58%)7322(Top 770%)
20K12.43 mi3.11 mi19836+3747541+1837541+18318731(Top 65%)6930(Top 55%)6930(Top 729%)
HALF13.11 mi0.68 mi19790+467513+287513+2818999(Top 65%)7045(Top 56%)7045(Top 741%)
25K15.53 mi2.42 mi19503+2877353+1607353+16017906(Top 62%)6507(Top 52%)6507(Top 684%)
30K18.64 mi3.11 mi19180+3237211+1427211+14217918(Top 62%)6625(Top 53%)6625(Top 697%)
20M20.00 mi1.36 mi19038+1427147+647147+6417290(Top 60%)6357(Top 51%)6357(Top 668%)
21M21.00 mi1.00 mi18876+1627072+757072+7516262(Top 56%)5847(Top 46%)5847(Top 615%)
35K21.75 mi0.75 mi18827+497052+207052+2018140(Top 63%)6968(Top 55%)6968(Top 733%)
23M23.00 mi1.25 mi18714+1137012+407012+4017065(Top 59%)6473(Top 51%)6473(Top 681%)
24M24.00 mi1.00 mi18606+1086968+446968+4416631(Top 57%)6258(Top 50%)6258(Top 658%)
40K24.85 mi0.85 mi18542+646950+186950+1816517(Top 57%)6267(Top 50%)6267(Top 659%)
25.2M25.20 mi0.35 mi18489+536917+336917+3316562(Top 57%)6280(Top 50%)6280(Top 660%)
FINISH26.22 mi1.02 mi18412+776897+206897+2016705(Top 58%)6351(Top 50%)6351(Top 668%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19519

Females

7322

F55-59

7322

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20531

Females

7875

F55-59

7875

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19519

Females

7322

F55-59

7322

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18731

Females

6930

F55-59

6930

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18999

Females

7045

F55-59

7045

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

17906

Females

6507

F55-59

6507

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17918

Females

6625

F55-59

6625

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17290

Females

6357

F55-59

6357

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16262

Females

5847

F55-59

5847

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18140

Females

6968

F55-59

6968

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17065

Females

6473

F55-59

6473

23M→24M

23.0 - 24.0 mi

Top 57%
×6
+12ft-82ft

Overall

16631

Females

6258

F55-59

6258

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16517

Females

6267

F55-59

6267

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16562

Females

6280

F55-59

6280

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
×2
+22ft-21ft

Overall

16705

Females

6351

F55-59

6351

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2870*
Passed By
572
Net Change
+2298
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20710
5K → 10K312*200+112#20710#20598
10K → 15K461*73+388#20598#20210
15K → 20K393*19+374#20210#19836
20K → HALF6216+46#19836#19790
HALF → 25K303*16+287#19790#19503
25K → 30K371*48+323#19503#19180
30K → 20M17230+142#19180#19038
20M → 21M17917+162#19038#18876
21M → 35K8435+49#18876#18827
35K → 23M14330+113#18827#18714
23M → 24M12719+108#18714#18606
24M → 40K8723+64#18606#18542
40K → 25.2M6310+53#18542#18489
25.2M → FINISH11336+77#18489#18412
TOTALS2870*572+2298

* 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