All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Heleen De Necker

Bib: 19565 β€’F β€’Age: N/A

ON

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 44%
Masters (Masters Women)
#0 / 6862
Top 29%
Age Group (F45-49)
#0 / 1786
Top 36%
Race Day Weather
51Β°/41Β°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
23:05
3.11 mi
Rank: #12228
Start β†’ 5K
23:05 | 7:26/mi
10K
46:48
6.21 mi
Rank: #13126 (-898)
5K β†’ 10K
23:43 | 7:39/mi
15K
1:11:14
9.32 mi
Rank: #14024 (-898)
10K β†’ 15K
24:26 | 7:52/mi
20K
1:36:22
12.43 mi
Rank: #14774 (-750)
15K β†’ 20K
25:08 | 8:06/mi
HALF
1:41:49
13.11 mi
Rank: #14899 (-125)
20K β†’ HALF
5:27 | 8:00/mi
25K
2:01:44
15.53 mi
Rank: #15229 (-330)
HALF β†’ 25K
19:55 | 8:13/mi
30K
2:28:33
18.64 mi
Rank: #15749 (-520)
25K β†’ 30K
26:49 | 8:38/mi
20M
2:40:19
20.00 mi
Rank: #15868 (-119)
30K β†’ 20M
11:46 | 8:40/mi
21M
2:49:49
21.00 mi
Rank: #16017 (-149)
20M β†’ 21M
9:30 | 9:30/mi
35K
2:56:07
21.75 mi
Rank: #16032 (-15)
21M β†’ 35K
6:18 | 8:26/mi
23M
3:06:47
23.00 mi
Rank: #16002 (+30)
35K β†’ 23M
10:40 | 8:32/mi
24M
3:15:10
24.00 mi
Rank: #16003 (-1)
23M β†’ 24M
8:23 | 8:23/mi
40K
3:22:31
24.85 mi
Rank: #15988 (+15)
24M β†’ 40K
7:21 | 8:36/mi
25.2M
3:25:42
25.20 mi
Rank: #15978 (+10)
40K β†’ 25.2M
3:11 | 9:14/mi
FINISH
3:33:53
26.22 mi
Rank: #15946 (+32)
25.2M β†’ FINISH
8:11 | 8:02/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 β€” 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
Time1:41:49
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:52:04
Pace8:33 /mi
πŸ“ŠPositive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:4323:057:2623:05
7:26
-
10K
6.21 mi11:30:2646:487:3223:43
7:39
+0:13
15K
9.32 mi11:54:521:11:147:3924:26
7:52
+0:13
20K
12.43 mi12:20:001:36:227:4625:08
8:06
+0:14
HALF
13.11 mi12:25:271:41:497:475:27
8:00
-0:06
25K
15.53 mi12:45:222:01:447:5119:55
8:13
+0:13
30K
18.64 mi13:12:112:28:337:5926:49
8:38
+0:25
20M
20.00 mi13:23:572:40:198:0111:46
8:40
+0:02
21M
21.00 mi13:33:272:49:498:069:30
9:30
+0:50
35K
21.75 mi13:39:452:56:078:066:18
8:26
-1:04
23M
23.00 mi13:50:253:06:478:0810:40
8:32
+0:06
24M
24.00 mi13:58:483:15:108:088:23
8:23
-0:09
40K
24.85 mi14:06:093:22:318:097:21
8:36
+0:13
25.2M
25.20 mi14:09:203:25:428:103:11
9:14
+0:38
FINISH
26.22 mi14:17:313:33:538:108:11
8:02
-1:12

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:26 /mi

Average Pace

8:10 /mi

Slowest Pace

9:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:50:00

51% of race

Time at Steady Pace

1:19:26

37% of race

Time at Slower Pace

24:27

11% of race

Average Pace: 8:09 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:06:4323:057:2623:05
7:26
#12228
10K
6.21 mi11:30:2646:487:3223:43
7:39
#13126
15K
9.32 mi11:54:521:11:147:3924:26
7:52
#14024
20K
12.43 mi12:20:001:36:227:4625:08
8:06
#14774
HALF
13.11 mi12:25:271:41:497:475:27
8:00
#14899
25K
15.53 mi12:45:222:01:447:5119:55
8:13
#15229
30K
18.64 mi13:12:112:28:337:5926:49
8:38
#15749
20M
20.00 mi13:23:572:40:198:0111:46
8:40
#15868
21M
21.00 mi13:33:272:49:498:069:30
9:30
#16017
35K
21.75 mi13:39:452:56:078:066:18
8:26
#16032
23M
23.00 mi13:50:253:06:478:0810:40
8:32
#16002
24M
24.00 mi13:58:483:15:108:088:23
8:23
#16003
40K
24.85 mi14:06:093:22:318:097:21
8:36
#15988
25.2M
25.20 mi14:09:203:25:428:103:11
9:14
#15978
FINISH
26.22 mi14:17:313:33:538:108:11
8:02
#15946
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi122283052305215886(Top 55%)5280(Top 42%)5280(Top 296%)
10K6.21 mi3.10 mi13126-8983599-5473599-54714196(Top 49%)4241(Top 34%)4241(Top 237%)
15K9.32 mi3.11 mi14024-8984137-5384137-53815886(Top 55%)5280(Top 42%)5280(Top 296%)
20K12.43 mi3.11 mi14774-7504610-4734610-47316798(Top 58%)5820(Top 46%)5820(Top 326%)
HALF13.11 mi0.68 mi14899-1254681-714681-7117105(Top 59%)5964(Top 47%)5964(Top 334%)
25K15.53 mi2.42 mi15229-3304893-2124893-21216877(Top 58%)5913(Top 47%)5913(Top 331%)
30K18.64 mi3.11 mi15749-5205255-3625255-36217640(Top 61%)6476(Top 51%)6476(Top 363%)
20M20.00 mi1.36 mi15868-1195341-865341-8617183(Top 59%)6285(Top 50%)6285(Top 352%)
21M21.00 mi1.00 mi16017-1495452-1115452-11118518(Top 64%)7067(Top 56%)7067(Top 396%)
35K21.75 mi0.75 mi16032-155476-245476-2417157(Top 59%)6418(Top 51%)6418(Top 359%)
23M23.00 mi1.25 mi16002+305487-115487-1115875(Top 55%)5768(Top 46%)5768(Top 323%)
24M24.00 mi1.00 mi16003-15507-205507-2016225(Top 56%)6025(Top 48%)6025(Top 337%)
40K24.85 mi0.85 mi15988+155513-65513-616292(Top 56%)6136(Top 49%)6136(Top 344%)
25.2M25.20 mi0.35 mi15978+105513551316006(Top 55%)5960(Top 47%)5960(Top 334%)
FINISH26.22 mi1.02 mi15946+325512+15512+115404(Top 53%)5640(Top 45%)5640(Top 316%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
Γ—21
+97ft-345ft

Overall

15886

Females

5280

F45-49

5280

5K→10K

3.1 - 6.2 mi

Top 49%
Γ—5
+79ft-138ft

Overall

14196

Females

4241

F45-49

4241

10K→15K

6.2 - 9.3 mi

Top 55%
Γ—3
+67ft-78ft

Overall

15886

Females

5280

F45-49

5280

15K→20K

9.3 - 12.4 mi

Top 58%
Γ—5
+106ft-86ft

Overall

16798

Females

5820

F45-49

5820

20K→HALF

12.4 - 13.1 mi

Top 59%
Γ—2
+19ft-37ft

Overall

17105

Females

5964

F45-49

5964

HALF→25K

13.1 - 15.5 mi

Top 58%
Γ—4
+66ft-88ft

Overall

16877

Females

5913

F45-49

5913

25K→30K

15.5 - 18.6 mi

Top 61%
Γ—9
+181ft-148ft

Overall

17640

Females

6476

F45-49

6476

30K→20M

18.6 - 20.0 mi

Top 59%
Γ—5
+64ft-50ft

Overall

17183

Females

6285

F45-49

6285

20M→21M

20.0 - 21.0 mi

Top 64%
Γ—8
+106ft-24ft

Overall

18518

Females

7067

F45-49

7067

21M→35K

21.0 - 21.8 mi

Top 59%
Γ—7
+17ft-86ft

Overall

17157

Females

6418

F45-49

6418

35K→23M

21.8 - 23.0 mi

Top 55%
Γ—5
+23ft-63ft

Overall

15875

Females

5768

F45-49

5768

23M→24M

23.0 - 24.0 mi

Top 56%
Γ—6
+12ft-82ft

Overall

16225

Females

6025

F45-49

6025

24M→40K

24.0 - 24.9 mi

Top 56%
Γ—1
+6ft-20ft

Overall

16292

Females

6136

F45-49

6136

40K→25.2M

24.9 - 25.2 mi

Top 55%
Γ—1
+13ft-16ft

Overall

16006

Females

5960

F45-49

5960

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
Γ—2
+22ft-21ft

Overall

15404

Females

5640

F45-49

5640

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
805
Passed By
1836
Net Change
-3718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12228
5K β†’ 10K46200-898#12228#13126
10K β†’ 15K38200-898#13126#14024
15K β†’ 20K43200-750#14024#14774
20K β†’ HALF9134-125#14774#14899
HALF β†’ 25K60200-330#14899#15229
25K β†’ 30K93200-520#15229#15749
30K β†’ 20M44163-119#15749#15868
20M β†’ 21M62200-149#15868#16017
21M β†’ 35K5671-15#16017#16032
35K β†’ 23M11383+30#16032#16002
23M β†’ 24M7071-1#16002#16003
24M β†’ 40K6550+15#16003#15988
40K β†’ 25.2M3525+10#15988#15978
25.2M β†’ FINISH7139+32#15978#15946
TOTALS8051836-3718
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace 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