All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Zosia Ruchlewicz

Bib: 14857 •F •Age: N/A

ON

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 43%
Gender (Female)
#0 / 12578
Top 28%
Age Group (F18-39)
#0 / 5716
Top 47%
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
23:25
3.11 mi
Rank: #13101
Start → 5K
23:25 | 7:33/mi
10K
47:04
6.21 mi
Rank: #13509 (-408)
5K → 10K
23:39 | 7:37/mi
15K
1:10:17
9.32 mi
Rank: #13149 (+360)
10K → 15K
23:13 | 7:29/mi
20K
1:33:36
12.43 mi
Rank: #12883 (+266)
15K → 20K
23:19 | 7:31/mi
HALF
1:38:41
13.11 mi
Rank: #12862 (+21)
20K → HALF
5:05 | 7:28/mi
25K
1:58:24
15.53 mi
Rank: #13418 (-556)
HALF → 25K
19:43 | 8:08/mi
30K
2:22:14
18.64 mi
Rank: #12962 (+456)
25K → 30K
23:50 | 7:41/mi
20M
2:32:51
20.00 mi
Rank: #12816 (+146)
30K → 20M
10:37 | 7:49/mi
21M
2:41:17
21.00 mi
Rank: #12803 (+13)
20M → 21M
8:26 | 8:26/mi
35K
2:47:02
21.75 mi
Rank: #12767 (+36)
21M → 35K
5:45 | 7:42/mi
23M
2:56:54
23.00 mi
Rank: #12679 (+88)
35K → 23M
9:52 | 7:54/mi
24M
3:04:36
24.00 mi
Rank: #12617 (+62)
23M → 24M
7:42 | 7:42/mi
40K
3:11:21
24.85 mi
Rank: #12559 (+58)
24M → 40K
6:45 | 7:54/mi
25.2M
3:14:18
25.20 mi
Rank: #12531 (+28)
40K → 25.2M
2:57 | 8:34/mi
FINISH
3:22:08
26.22 mi
Rank: #12507 (+24)
25.2M → FINISH
7:50 | 7:42/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:41
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:43:27
Pace7:54 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4323:257:3323:25
7:33
-
10K
6.21 mi11:17:2247:047:3523:39
7:37
+0:04
15K
9.32 mi11:40:351:10:177:3323:13
7:29
-0:08
20K
12.43 mi12:03:541:33:367:3223:19
7:31
+0:02
HALF
13.11 mi12:08:591:38:417:325:05
7:28
-0:03
25K
15.53 mi12:28:421:58:247:3819:43
8:08
+0:40
30K
18.64 mi12:52:322:22:147:3823:50
7:41
-0:27
20M
20.00 mi13:03:092:32:517:3910:37
7:49
+0:08
21M
21.00 mi13:11:352:41:177:418:26
8:26
+0:37
35K
21.75 mi13:17:202:47:027:415:45
7:42
-0:44
23M
23.00 mi13:27:122:56:547:429:52
7:54
+0:12
24M
24.00 mi13:34:543:04:367:427:42
7:42
-0:12
40K
24.85 mi13:41:393:11:217:426:45
7:54
+0:12
25.2M
25.20 mi13:44:363:14:187:432:57
8:34
+0:40
FINISH
26.22 mi13:52:263:22:087:437:50
7:42
-0:52

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

7:28 /mi

Average Pace

7:43 /mi

Slowest Pace

8:34 /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

3:10:45

94% of race

Time at Steady Pace

11:23

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi10:53:4323:257:3323:25
7:33
#13101
10K
6.21 mi11:17:2247:047:3523:39
7:37
#13509
15K
9.32 mi11:40:351:10:177:3323:13
7:29
#13149
20K
12.43 mi12:03:541:33:367:3223:19
7:31
#12883
HALF
13.11 mi12:08:591:38:417:325:05
7:28
#12862
25K
15.53 mi12:28:421:58:247:3819:43
8:08
#13418
30K
18.64 mi12:52:322:22:147:3823:50
7:41
#12962
20M
20.00 mi13:03:092:32:517:3910:37
7:49
#12816
21M
21.00 mi13:11:352:41:177:418:26
8:26
#12803
35K
21.75 mi13:17:202:47:027:415:45
7:42
#12767
23M
23.00 mi13:27:122:56:547:429:52
7:54
#12679
24M
24.00 mi13:34:543:04:367:427:42
7:42
#12617
40K
24.85 mi13:41:393:11:217:426:45
7:54
#12559
25.2M
25.20 mi13:44:363:14:187:432:57
8:34
#12531
FINISH
26.22 mi13:52:263:22:087:437:50
7:42
#12507
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi131013547354712598(Top 43%)3344(Top 27%)3344(Top 59%)
10K6.21 mi3.10 mi13509-4083809-2623809-26213990(Top 48%)4100(Top 33%)4100(Top 72%)
15K9.32 mi3.11 mi13149+3603625+1843625+18412598(Top 43%)3344(Top 27%)3344(Top 59%)
20K12.43 mi3.11 mi12883+2663499+1263499+12612039(Top 41%)3134(Top 25%)3134(Top 55%)
HALF13.11 mi0.68 mi12862+213490+93490+912721(Top 44%)3439(Top 27%)3439(Top 60%)
25K15.53 mi2.42 mi13418-5563832-3423832-34216340(Top 56%)5611(Top 45%)5611(Top 98%)
30K18.64 mi3.11 mi12962+4563626+2063626+20611026(Top 38%)2779(Top 22%)2779(Top 49%)
20M20.00 mi1.36 mi12816+1463582+443582+4411490(Top 40%)3146(Top 25%)3146(Top 55%)
21M21.00 mi1.00 mi12803+133600-183600-1812712(Top 44%)3897(Top 31%)3897(Top 68%)
35K21.75 mi0.75 mi12767+363587+133587+1312246(Top 42%)3663(Top 29%)3663(Top 64%)
23M23.00 mi1.25 mi12679+883553+343553+3411660(Top 40%)3435(Top 27%)3435(Top 60%)
24M24.00 mi1.00 mi12617+623543+103543+1011566(Top 40%)3475(Top 28%)3475(Top 61%)
40K24.85 mi0.85 mi12559+583529+143529+1411772(Top 41%)3653(Top 29%)3653(Top 64%)
25.2M25.20 mi0.35 mi12531+283529352912049(Top 42%)3879(Top 31%)3879(Top 68%)
FINISH26.22 mi1.02 mi12507+243546-173546-1712896(Top 44%)4328(Top 34%)4328(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21
+97ft-345ft

Overall

12598

Females

3344

F18-39

3344

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13990

Females

4100

F18-39

4100

10K→15K

6.2 - 9.3 mi

Top 43%
×3
+67ft-78ft

Overall

12598

Females

3344

F18-39

3344

15K→20K

9.3 - 12.4 mi

Top 41%
×5
+106ft-86ft

Overall

12039

Females

3134

F18-39

3134

20K→HALF

12.4 - 13.1 mi

Top 44%
×2
+19ft-37ft

Overall

12721

Females

3439

F18-39

3439

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16340

Females

5611

F18-39

5611

25K→30K

15.5 - 18.6 mi

Top 38%
×9
+181ft-148ft

Overall

11026

Females

2779

F18-39

2779

30K→20M

18.6 - 20.0 mi

Top 40%
×5
+64ft-50ft

Overall

11490

Females

3146

F18-39

3146

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12712

Females

3897

F18-39

3897

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12246

Females

3663

F18-39

3663

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11660

Females

3435

F18-39

3435

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11566

Females

3475

F18-39

3475

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11772

Females

3653

F18-39

3653

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12049

Females

3879

F18-39

3879

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12896

Females

4328

F18-39

4328

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2191*
Passed By
867
Net Change
+594
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13101
5K → 10K131200-408#13101#13509
10K → 15K423*63+360#13509#13149
15K → 20K300*34+266#13149#12883
20K → HALF3716+21#12883#12862
HALF → 25K35200-556#12862#13418
25K → 30K472*16+456#13418#12962
30K → 20M18034+146#12962#12816
20M → 21M8875+13#12816#12803
21M → 35K5923+36#12803#12767
35K → 23M13648+88#12767#12679
23M → 24M10240+62#12679#12617
24M → 40K9638+58#12617#12559
40K → 25.2M4820+28#12559#12531
25.2M → FINISH8460+24#12531#12507
TOTALS2191*867+594

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback