All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Leslie St Amant

Bib: 30884 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
Race Day Weather
51°/41°F
overcast clouds
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

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
25:52
3.11 mi
Rank: #19051
Start → 5K
25:52 | 8:20/mi
10K
51:20
6.21 mi
Rank: #18794 (+257)
5K → 10K
25:28 | 8:12/mi
15K
1:17:50
9.32 mi
Rank: #19299 (-505)
10K → 15K
26:30 | 8:32/mi
20K
1:45:14
12.43 mi
Rank: #19732 (-433)
15K → 20K
27:24 | 8:50/mi
HALF
1:51:11
13.11 mi
Rank: #19832 (-100)
20K → HALF
5:57 | 8:44/mi
25K
2:13:48
15.53 mi
Rank: #20353 (-521)
HALF → 25K
22:37 | 9:20/mi
30K
2:45:17
18.64 mi
Rank: #21151 (-798)
25K → 30K
31:29 | 10:09/mi
20M
2:59:58
20.00 mi
Rank: #21540 (-389)
30K → 20M
14:41 | 10:49/mi
21M
3:11:47
21.00 mi
Rank: #21841 (-301)
20M → 21M
11:49 | 11:49/mi
35K
3:19:54
21.75 mi
Rank: #22024 (-183)
21M → 35K
8:07 | 10:51/mi
23M
3:33:47
23.00 mi
Rank: #22293 (-269)
35K → 23M
13:53 | 11:06/mi
24M
3:44:37
24.00 mi
Rank: #22442 (-149)
23M → 24M
10:50 | 10:50/mi
40K
3:54:30
24.85 mi
Rank: #22589 (-147)
24M → 40K
9:53 | 11:34/mi
25.2M
3:58:49
25.20 mi
Rank: #22643 (-54)
40K → 25.2M
4:19 | 12:32/mi
FINISH
4:09:56
26.22 mi
Rank: #22787 (-144)
25.2M → FINISH
11:07 | 10:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:11
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:18:45
Pace10:36 /mi
📊Positive Split: 24.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5725:528:2025:52
8:20
-
10K
6.21 mi12:15:2551:208:1625:28
8:12
-0:08
15K
9.32 mi12:41:551:17:508:2226:30
8:32
+0:20
20K
12.43 mi13:09:191:45:148:2927:24
8:50
+0:18
HALF
13.11 mi13:15:161:51:118:295:57
8:44
-0:06
25K
15.53 mi13:37:532:13:488:3722:37
9:20
+0:36
30K
18.64 mi14:09:222:45:178:5231:29
10:09
+0:49
20M
20.00 mi14:24:032:59:589:0014:41
10:49
+0:40
21M
21.00 mi14:35:523:11:479:0811:49
11:49
+1:00
35K
21.75 mi14:43:593:19:549:128:07
10:51
-0:58
23M
23.00 mi14:57:523:33:479:1813:53
11:06
+0:15
24M
24.00 mi15:08:423:44:379:2210:50
10:50
-0:16
40K
24.85 mi15:18:353:54:309:279:53
11:34
+0:44
25.2M
25.20 mi15:22:543:58:499:294:19
12:32
+0:58
FINISH
26.22 mi15:34:014:09:569:3311:07
10:55
-1:37

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

8:12 /mi

Average Pace

9:32 /mi

Slowest Pace

12:32 /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

2:13:48

54% of race

Time at Steady Pace

1:30:07

36% of race

Time at Slower Pace

26:01

10% of race

Average Pace: 9:32 /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 mi11:49:5725:528:2025:52
8:20
#19051
10K
6.21 mi12:15:2551:208:1625:28
8:12
#18794
15K
9.32 mi12:41:551:17:508:2226:30
8:32
#19299
20K
12.43 mi13:09:191:45:148:2927:24
8:50
#19732
HALF
13.11 mi13:15:161:51:118:295:57
8:44
#19832
25K
15.53 mi13:37:532:13:488:3722:37
9:20
#20353
30K
18.64 mi14:09:222:45:178:5231:29
10:09
#21151
20M
20.00 mi14:24:032:59:589:0014:41
10:49
#21540
21M
21.00 mi14:35:523:11:479:0811:49
11:49
#21841
35K
21.75 mi14:43:593:19:549:128:07
10:51
#22024
23M
23.00 mi14:57:523:33:479:1813:53
11:06
#22293
24M
24.00 mi15:08:423:44:379:2210:50
10:50
#22442
40K
24.85 mi15:18:353:54:309:279:53
11:34
#22589
25.2M
25.20 mi15:22:543:58:499:294:19
12:32
#22643
FINISH
26.22 mi15:34:014:09:569:3311:07
10:55
#22787
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi190517119711920333(Top 70%)7770(Top 62%)7770(Top 630%)
10K6.21 mi3.10 mi18794+2576951+1686951+16818572(Top 64%)6789(Top 54%)6789(Top 551%)
15K9.32 mi3.11 mi19299-5057220-2697220-26920333(Top 70%)7770(Top 62%)7770(Top 630%)
20K12.43 mi3.11 mi19732-4337474-2547474-25421081(Top 73%)8183(Top 65%)8183(Top 664%)
HALF13.11 mi0.68 mi19832-1007537-637537-6321526(Top 74%)8410(Top 67%)8410(Top 682%)
25K15.53 mi2.42 mi20353-5217818-2817818-28122493(Top 78%)8930(Top 71%)8930(Top 724%)
30K18.64 mi3.11 mi21151-7988250-4328250-43223462(Top 81%)9540(Top 76%)9540(Top 774%)
20M20.00 mi1.36 mi21540-3898467-2178467-21724533(Top 85%)10204(Top 81%)10204(Top 828%)
21M21.00 mi1.00 mi21841-3018632-1658632-16524763(Top 85%)10380(Top 83%)10380(Top 842%)
35K21.75 mi0.75 mi22024-1838736-1048736-10424990(Top 86%)10511(Top 84%)10511(Top 852%)
23M23.00 mi1.25 mi22293-2698888-1528888-15224690(Top 85%)10407(Top 83%)10407(Top 844%)
24M24.00 mi1.00 mi22442-1498985-978985-9724778(Top 85%)10482(Top 83%)10482(Top 850%)
40K24.85 mi0.85 mi22589-1479088-1039088-10325204(Top 87%)10736(Top 85%)10736(Top 871%)
25.2M25.20 mi0.35 mi22643-549121-339121-3325364(Top 87%)10801(Top 86%)10801(Top 876%)
FINISH26.22 mi1.02 mi22787-1449192-719192-7125955(Top 89%)11122(Top 88%)11122(Top 902%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20333

Females

7770

F50-54

7770

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18572

Females

6789

F50-54

6789

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20333

Females

7770

F50-54

7770

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21081

Females

8183

F50-54

8183

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21526

Females

8410

F50-54

8410

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22493

Females

8930

F50-54

8930

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23462

Females

9540

F50-54

9540

30K→20M

18.6 - 20.0 mi

Top 85%
×5
+64ft-50ft

Overall

24533

Females

10204

F50-54

10204

20M→21M

20.0 - 21.0 mi

Top 85%
×8
+106ft-24ft

Overall

24763

Females

10380

F50-54

10380

21M→35K

21.0 - 21.8 mi

Top 86%
×7
+17ft-86ft

Overall

24990

Females

10511

F50-54

10511

35K→23M

21.8 - 23.0 mi

Top 85%
×5
+23ft-63ft

Overall

24690

Females

10407

F50-54

10407

23M→24M

23.0 - 24.0 mi

Top 85%
×6
+12ft-82ft

Overall

24778

Females

10482

F50-54

10482

24M→40K

24.0 - 24.9 mi

Top 87%
×1
+6ft-20ft

Overall

25204

Females

10736

F50-54

10736

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1
+13ft-16ft

Overall

25364

Females

10801

F50-54

10801

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
×2
+22ft-21ft

Overall

25955

Females

11122

F50-54

11122

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
750*
Passed By
2420
Net Change
-3736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19051
5K → 10K425*168+257#19051#18794
10K → 15K56200-505#18794#19299
15K → 20K51200-433#19299#19732
20K → HALF8108-100#19732#19832
HALF → 25K33200-521#19832#20353
25K → 30K38200-798#20353#21151
30K → 20M29200-389#21151#21540
20M → 21M19200-301#21540#21841
21M → 35K17200-183#21841#22024
35K → 23M24200-269#22024#22293
23M → 24M13162-149#22293#22442
24M → 40K23170-147#22442#22589
40K → 25.2M458-54#22589#22643
25.2M → FINISH10154-144#22643#22787
TOTALS750*2420-3736

* 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...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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