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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Karen Xu

Bib: 25703 •F •Age: N/A

MO

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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
Age Group (F60-64)
#0 / 782
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
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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
27:55
3.11 mi
Rank: #22613
Start → 5K
27:55 | 9:00/mi
10K
56:23
6.21 mi
Rank: #23052 (-439)
5K → 10K
28:28 | 9:10/mi
15K
1:24:35
9.32 mi
Rank: #23025 (+27)
10K → 15K
28:12 | 9:05/mi
20K
1:53:24
12.43 mi
Rank: #23043 (-18)
15K → 20K
28:49 | 9:17/mi
HALF
1:59:31
13.11 mi
Rank: #23024 (+19)
20K → HALF
6:07 | 8:59/mi
25K
2:22:53
15.53 mi
Rank: #23091 (-67)
HALF → 25K
23:22 | 9:39/mi
30K
2:54:03
18.64 mi
Rank: #23123 (-32)
25K → 30K
31:10 | 10:02/mi
20M
3:07:55
20.00 mi
Rank: #23111 (+12)
30K → 20M
13:52 | 10:13/mi
21M
3:19:16
21.00 mi
Rank: #23144 (-33)
20M → 21M
11:21 | 11:21/mi
35K
3:27:19
21.75 mi
Rank: #23224 (-80)
21M → 35K
8:03 | 10:46/mi
23M
3:40:47
23.00 mi
Rank: #23256 (-32)
35K → 23M
13:28 | 10:46/mi
24M
3:50:49
24.00 mi
Rank: #23214 (+42)
23M → 24M
10:02 | 10:02/mi
40K
3:59:51
24.85 mi
Rank: #23209 (+5)
24M → 40K
9:02 | 10:34/mi
25.2M
4:03:54
25.20 mi
Rank: #23219 (-10)
40K → 25.2M
4:03 | 11:45/mi
FINISH
4:14:33
26.22 mi
Rank: #23279 (-60)
25.2M → FINISH
10:39 | 10:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:31
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:15:02
Pace10:19 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:4327:559:0027:55
9:00
-
10K
6.21 mi12:02:1156:239:0528:28
9:10
+0:10
15K
9.32 mi12:30:231:24:359:0528:12
9:05
-0:05
20K
12.43 mi12:59:121:53:249:0828:49
9:17
+0:12
HALF
13.11 mi13:05:191:59:319:086:07
8:59
-0:18
25K
15.53 mi13:28:412:22:539:1223:22
9:39
+0:40
30K
18.64 mi13:59:512:54:039:2131:10
10:02
+0:23
20M
20.00 mi14:13:433:07:559:2413:52
10:13
+0:11
21M
21.00 mi14:25:043:19:169:3011:21
11:21
+1:08
35K
21.75 mi14:33:073:27:199:328:03
10:46
-0:35
23M
23.00 mi14:46:353:40:479:3613:28
10:46
0:00
24M
24.00 mi14:56:373:50:499:3810:02
10:02
-0:44
40K
24.85 mi15:05:393:59:519:409:02
10:34
+0:32
25.2M
25.20 mi15:09:424:03:549:414:03
11:45
+1:11
FINISH
26.22 mi15:20:214:14:339:4310:39
10:28
-1:17

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

8:59 /mi

Average Pace

9:43 /mi

Slowest Pace

11:45 /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

1:59:31

47% of race

Time at Steady Pace

1:18:26

31% of race

Time at Slower Pace

56:36

22% of race

Average Pace: 9:42 /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 mi11:33:4327:559:0027:55
9:00
#22613
10K
6.21 mi12:02:1156:239:0528:28
9:10
#23052
15K
9.32 mi12:30:231:24:359:0528:12
9:05
#23025
20K
12.43 mi12:59:121:53:249:0828:49
9:17
#23043
HALF
13.11 mi13:05:191:59:319:086:07
8:59
#23024
25K
15.53 mi13:28:412:22:539:1223:22
9:39
#23091
30K
18.64 mi13:59:512:54:039:2131:10
10:02
#23123
20M
20.00 mi14:13:433:07:559:2413:52
10:13
#23111
21M
21.00 mi14:25:043:19:169:3011:21
11:21
#23144
35K
21.75 mi14:33:073:27:199:328:03
10:46
#23224
23M
23.00 mi14:46:353:40:479:3613:28
10:46
#23256
24M
24.00 mi14:56:373:50:499:3810:02
10:02
#23214
40K
24.85 mi15:05:393:59:519:409:02
10:34
#23209
25.2M
25.20 mi15:09:424:03:549:414:03
11:45
#23219
FINISH
26.22 mi15:20:214:14:339:4310:39
10:28
#23279
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi226138985898523049(Top 79%)9172(Top 73%)9172(Top 1173%)
10K6.21 mi3.10 mi23052-4399196-2119196-21123486(Top 81%)9392(Top 75%)9392(Top 1201%)
15K9.32 mi3.11 mi23025+279159+379159+3723049(Top 79%)9172(Top 73%)9172(Top 1173%)
20K12.43 mi3.11 mi23043-189190-319190-3123062(Top 79%)9211(Top 73%)9211(Top 1178%)
HALF13.11 mi0.68 mi23024+199175+159175+1522699(Top 78%)9019(Top 72%)9019(Top 1153%)
25K15.53 mi2.42 mi23091-679212-379212-3723393(Top 81%)9411(Top 75%)9411(Top 1203%)
30K18.64 mi3.11 mi23123-329280-689280-6823221(Top 80%)9404(Top 75%)9404(Top 1203%)
20M20.00 mi1.36 mi23111+129292-129292-1223126(Top 80%)9441(Top 75%)9441(Top 1207%)
21M21.00 mi1.00 mi23144-339313-219313-2123862(Top 82%)9893(Top 79%)9893(Top 1265%)
35K21.75 mi0.75 mi23224-809367-549367-5424821(Top 86%)10421(Top 83%)10421(Top 1333%)
23M23.00 mi1.25 mi23256-329385-189385-1823969(Top 83%)10037(Top 80%)10037(Top 1284%)
24M24.00 mi1.00 mi23214+429378+79378+722914(Top 79%)9506(Top 76%)9506(Top 1216%)
40K24.85 mi0.85 mi23209+59383-59383-523389(Top 81%)9817(Top 78%)9817(Top 1255%)
25.2M25.20 mi0.35 mi23219-109394-119394-1123990(Top 83%)10134(Top 81%)10134(Top 1296%)
FINISH26.22 mi1.02 mi23279-609434-409434-4024969(Top 86%)10617(Top 84%)10617(Top 1358%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

23049

Females

9172

F60-64

9172

5K→10K

3.1 - 6.2 mi

Top 81%
×5
+79ft-138ft

Overall

23486

Females

9392

F60-64

9392

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

23049

Females

9172

F60-64

9172

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

23062

Females

9211

F60-64

9211

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22699

Females

9019

F60-64

9019

HALF→25K

13.1 - 15.5 mi

Top 81%
×4
+66ft-88ft

Overall

23393

Females

9411

F60-64

9411

25K→30K

15.5 - 18.6 mi

Top 80%
×9
+181ft-148ft

Overall

23221

Females

9404

F60-64

9404

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23126

Females

9441

F60-64

9441

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23862

Females

9893

F60-64

9893

21M→35K

21.0 - 21.8 mi

Top 86%
×7
+17ft-86ft

Overall

24821

Females

10421

F60-64

10421

35K→23M

21.8 - 23.0 mi

Top 83%
×5
+23ft-63ft

Overall

23969

Females

10037

F60-64

10037

23M→24M

23.0 - 24.0 mi

Top 79%
×6
+12ft-82ft

Overall

22914

Females

9506

F60-64

9506

24M→40K

24.0 - 24.9 mi

Top 81%
×1
+6ft-20ft

Overall

23389

Females

9817

F60-64

9817

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1
+13ft-16ft

Overall

23990

Females

10134

F60-64

10134

25.2M→FINISH

25.2 - 26.2 mi

Top 86%
×2
+22ft-21ft

Overall

24969

Females

10617

F60-64

10617

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1085
Passed By
1413
Net Change
-666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22613
5K → 10K99200-439#22613#23052
10K → 15K180153+27#23052#23025
15K → 20K158176-18#23025#23043
20K → HALF3718+19#23043#23024
HALF → 25K113180-67#23024#23091
25K → 30K133165-32#23091#23123
30K → 20M7462+12#23123#23111
20M → 21M5790-33#23111#23144
21M → 35K23103-80#23144#23224
35K → 23M4880-32#23224#23256
23M → 24M6826+42#23256#23214
24M → 40K5247+5#23214#23209
40K → 25.2M2131-10#23209#23219
25.2M → FINISH2282-60#23219#23279
TOTALS10851413-666
📊

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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