All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Debra Dermack

Bib: 24983 •F •Age: N/A

NY

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 (F55-59)
#0 / 951
Top 41%
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
27:04
3.11 mi
Rank: #21282
Start → 5K
27:04 | 8:43/mi
10K
54:23
6.21 mi
Rank: #21597 (-315)
5K → 10K
27:19 | 8:48/mi
15K
1:21:34
9.32 mi
Rank: #21532 (+65)
10K → 15K
27:11 | 8:45/mi
20K
1:48:45
12.43 mi
Rank: #21307 (+225)
15K → 20K
27:11 | 8:45/mi
HALF
1:54:40
13.11 mi
Rank: #21295 (+12)
20K → HALF
5:55 | 8:41/mi
25K
2:16:02
15.53 mi
Rank: #21122 (+173)
HALF → 25K
21:22 | 8:49/mi
30K
2:43:49
18.64 mi
Rank: #20781 (+341)
25K → 30K
27:47 | 8:57/mi
20M
2:56:04
20.00 mi
Rank: #20656 (+125)
30K → 20M
12:15 | 9:02/mi
21M
3:06:06
21.00 mi
Rank: #20640 (+16)
20M → 21M
10:02 | 10:02/mi
35K
3:12:31
21.75 mi
Rank: #20542 (+98)
21M → 35K
6:25 | 8:35/mi
23M
3:23:50
23.00 mi
Rank: #20430 (+112)
35K → 23M
11:19 | 9:03/mi
24M
3:32:40
24.00 mi
Rank: #20361 (+69)
23M → 24M
8:50 | 8:50/mi
40K
3:40:21
24.85 mi
Rank: #20282 (+79)
24M → 40K
7:41 | 9:00/mi
25.2M
3:43:52
25.20 mi
Rank: #20276 (+6)
40K → 25.2M
3:31 | 10:12/mi
FINISH
3:53:13
26.22 mi
Rank: #20313 (-37)
25.2M → FINISH
9:21 | 9:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:40
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time1:58:33
Pace9:03 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:2027:048:4327:04
8:43
-
10K
6.21 mi12:00:3954:238:4627:19
8:48
+0:05
15K
9.32 mi12:27:501:21:348:4627:11
8:45
-0:03
20K
12.43 mi12:55:011:48:458:4627:11
8:45
0:00
HALF
13.11 mi13:00:561:54:408:455:55
8:41
-0:04
25K
15.53 mi13:22:182:16:028:4621:22
8:49
+0:08
30K
18.64 mi13:50:052:43:498:4827:47
8:57
+0:08
20M
20.00 mi14:02:202:56:048:4912:15
9:02
+0:05
21M
21.00 mi14:12:223:06:068:5210:02
10:02
+1:00
35K
21.75 mi14:18:473:12:318:526:25
8:35
-1:27
23M
23.00 mi14:30:063:23:508:5211:19
9:03
+0:28
24M
24.00 mi14:38:563:32:408:528:50
8:50
-0:13
40K
24.85 mi14:46:373:40:218:527:41
9:00
+0:10
25.2M
25.20 mi14:50:083:43:528:543:31
10:12
+1:12
FINISH
26.22 mi14:59:293:53:138:559:21
9:11
-1:01

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

8:35 /mi

Average Pace

8:54 /mi

Slowest Pace

10:12 /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

3:39:40

94% of race

Time at Steady Pace

10:02

4% of race

Time at Slower Pace

3:31

2% of race

Average Pace: 8:54 /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 mi11:33:2027:048:4327:04
8:43
#21282
10K
6.21 mi12:00:3954:238:4627:19
8:48
#21597
15K
9.32 mi12:27:501:21:348:4627:11
8:45
#21532
20K
12.43 mi12:55:011:48:458:4627:11
8:45
#21307
HALF
13.11 mi13:00:561:54:408:455:55
8:41
#21295
25K
15.53 mi13:22:182:16:028:4621:22
8:49
#21122
30K
18.64 mi13:50:052:43:498:4827:47
8:57
#20781
20M
20.00 mi14:02:202:56:048:4912:15
9:02
#20656
21M
21.00 mi14:12:223:06:068:5210:02
10:02
#20640
35K
21.75 mi14:18:473:12:318:526:25
8:35
#20542
23M
23.00 mi14:30:063:23:508:5211:19
9:03
#20430
24M
24.00 mi14:38:563:32:408:528:50
8:50
#20361
40K
24.85 mi14:46:373:40:218:527:41
9:00
#20282
25.2M
25.20 mi14:50:083:43:528:543:31
10:12
#20276
FINISH
26.22 mi14:59:293:53:138:559:21
9:11
#20313
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 mi212828321832121480(Top 74%)8371(Top 67%)8371(Top 880%)
10K6.21 mi3.10 mi21597-3158466-1458466-14521884(Top 75%)8592(Top 68%)8592(Top 903%)
15K9.32 mi3.11 mi21532+658431+358431+3521480(Top 74%)8371(Top 67%)8371(Top 880%)
20K12.43 mi3.11 mi21307+2258322+1098322+10920711(Top 71%)7998(Top 64%)7998(Top 841%)
HALF13.11 mi0.68 mi21295+128316+68316+621236(Top 73%)8235(Top 65%)8235(Top 866%)
25K15.53 mi2.42 mi21122+1738228+888228+8820294(Top 70%)7809(Top 62%)7809(Top 821%)
30K18.64 mi3.11 mi20781+3418069+1598069+15919315(Top 67%)7390(Top 59%)7390(Top 777%)
20M20.00 mi1.36 mi20656+1258012+578012+5719044(Top 66%)7310(Top 58%)7310(Top 769%)
21M21.00 mi1.00 mi20640+168010+28010+220554(Top 71%)8137(Top 65%)8137(Top 856%)
35K21.75 mi0.75 mi20542+987974+367974+3618069(Top 62%)6943(Top 55%)6943(Top 730%)
23M23.00 mi1.25 mi20430+1127928+467928+4618722(Top 65%)7338(Top 58%)7338(Top 772%)
24M24.00 mi1.00 mi20361+697906+227906+2218738(Top 65%)7385(Top 59%)7385(Top 777%)
40K24.85 mi0.85 mi20282+797887+197887+1918373(Top 63%)7244(Top 58%)7244(Top 762%)
25.2M25.20 mi0.35 mi20276+67887788720141(Top 69%)8137(Top 65%)8137(Top 856%)
FINISH26.22 mi1.02 mi20313-377923-367923-3621215(Top 73%)8677(Top 69%)8677(Top 912%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21480

Females

8371

F55-59

8371

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21884

Females

8592

F55-59

8592

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21480

Females

8371

F55-59

8371

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20711

Females

7998

F55-59

7998

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21236

Females

8235

F55-59

8235

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20294

Females

7809

F55-59

7809

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19315

Females

7390

F55-59

7390

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19044

Females

7310

F55-59

7310

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20554

Females

8137

F55-59

8137

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

18069

Females

6943

F55-59

6943

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18722

Females

7338

F55-59

7338

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18738

Females

7385

F55-59

7385

24M→40K

24.0 - 24.9 mi

Top 63%
×1
+6ft-20ft

Overall

18373

Females

7244

F55-59

7244

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20141

Females

8137

F55-59

8137

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21215

Females

8677

F55-59

8677

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1979*
Passed By
742
Net Change
+969
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21282
5K → 10K153200-315#21282#21597
10K → 15K198133+65#21597#21532
15K → 20K290*65+225#21532#21307
20K → HALF3826+12#21307#21295
HALF → 25K211*38+173#21295#21122
25K → 30K359*18+341#21122#20781
30K → 20M14722+125#20781#20656
20M → 21M8872+16#20656#20640
21M → 35K1013+98#20640#20542
35K → 23M13321+112#20542#20430
23M → 24M9627+69#20430#20361
24M → 40K9718+79#20361#20282
40K → 25.2M2620+6#20282#20276
25.2M → FINISH4279-37#20276#20313
TOTALS1979*742+969

* 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

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

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