All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Katie Derr

Bib: 22751 •F •Age: N/A

CO

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
Top 39%
Age Group (F45-49)
#0 / 1786
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
26:05
3.11 mi
Rank: #19484
Start → 5K
26:05 | 8:24/mi
10K
52:13
6.21 mi
Rank: #19643 (-159)
5K → 10K
26:08 | 8:25/mi
15K
1:18:11
9.32 mi
Rank: #19536 (+107)
10K → 15K
25:58 | 8:22/mi
20K
1:44:10
12.43 mi
Rank: #19271 (+265)
15K → 20K
25:59 | 8:22/mi
HALF
1:49:50
13.11 mi
Rank: #19257 (+14)
20K → HALF
5:40 | 8:19/mi
25K
2:10:11
15.53 mi
Rank: #19041 (+216)
HALF → 25K
20:21 | 8:24/mi
30K
2:36:47
18.64 mi
Rank: #18680 (+361)
25K → 30K
26:36 | 8:34/mi
20M
2:48:31
20.00 mi
Rank: #18537 (+143)
30K → 20M
11:44 | 8:39/mi
21M
2:57:31
21.00 mi
Rank: #18383 (+154)
20M → 21M
9:00 | 9:00/mi
35K
3:03:43
21.75 mi
Rank: #18317 (+66)
21M → 35K
6:12 | 8:18/mi
23M
3:14:11
23.00 mi
Rank: #18113 (+204)
35K → 23M
10:28 | 8:22/mi
24M
3:22:18
24.00 mi
Rank: #17935 (+178)
23M → 24M
8:07 | 8:07/mi
40K
3:29:21
24.85 mi
Rank: #17793 (+142)
24M → 40K
7:03 | 8:15/mi
25.2M
3:32:15
25.20 mi
Rank: #17670 (+123)
40K → 25.2M
2:54 | 8:25/mi
FINISH
3:39:44
26.22 mi
Rank: #17409 (+261)
25.2M → FINISH
7:29 | 7:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:49:50
Pace8:23 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:54
Pace8:23 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0026:058:2426:05
8:24
-
10K
6.21 mi11:55:0852:138:2526:08
8:25
+0:01
15K
9.32 mi12:21:061:18:118:2425:58
8:22
-0:03
20K
12.43 mi12:47:051:44:108:2325:59
8:22
0:00
HALF
13.11 mi12:52:451:49:508:235:40
8:19
-0:03
25K
15.53 mi13:13:062:10:118:2320:21
8:24
+0:05
30K
18.64 mi13:39:422:36:478:2526:36
8:34
+0:10
20M
20.00 mi13:51:262:48:318:2611:44
8:39
+0:05
21M
21.00 mi14:00:262:57:318:289:00
9:00
+0:21
35K
21.75 mi14:06:383:03:438:276:12
8:18
-0:42
23M
23.00 mi14:17:063:14:118:2710:28
8:22
+0:04
24M
24.00 mi14:25:133:22:188:268:07
8:07
-0:15
40K
24.85 mi14:32:163:29:218:267:03
8:15
+0:08
25.2M
25.20 mi14:35:103:32:158:262:54
8:25
+0:10
FINISH
26.22 mi14:42:393:39:448:247:29
7:21
-1:04

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

7:21 /mi

Average Pace

8:23 /mi

Slowest Pace

9:00 /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

15:36

7% of race

Time at Steady Pace

2:36:48

71% of race

Time at Slower Pace

47:20

22% of race

Average Pace: 8:23 /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 mi11:29:0026:058:2426:05
8:24
#19484
10K
6.21 mi11:55:0852:138:2526:08
8:25
#19643
15K
9.32 mi12:21:061:18:118:2425:58
8:22
#19536
20K
12.43 mi12:47:051:44:108:2325:59
8:22
#19271
HALF
13.11 mi12:52:451:49:508:235:40
8:19
#19257
25K
15.53 mi13:13:062:10:118:2320:21
8:24
#19041
30K
18.64 mi13:39:422:36:478:2526:36
8:34
#18680
20M
20.00 mi13:51:262:48:318:2611:44
8:39
#18537
21M
21.00 mi14:00:262:57:318:289:00
9:00
#18383
35K
21.75 mi14:06:383:03:438:276:12
8:18
#18317
23M
23.00 mi14:17:063:14:118:2710:28
8:22
#18113
24M
24.00 mi14:25:133:22:188:268:07
8:07
#17935
40K
24.85 mi14:32:163:29:218:267:03
8:15
#17793
25.2M
25.20 mi14:35:103:32:158:262:54
8:25
#17670
FINISH
26.22 mi14:42:393:39:448:247:29
7:21
#17409
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 mi194847351735119341(Top 67%)7227(Top 57%)7227(Top 405%)
10K6.21 mi3.10 mi19643-1597429-787429-7819848(Top 68%)7505(Top 60%)7505(Top 420%)
15K9.32 mi3.11 mi19536+1077352+777352+7719341(Top 67%)7227(Top 57%)7227(Top 405%)
20K12.43 mi3.11 mi19271+2657214+1387214+13818490(Top 64%)6789(Top 54%)6789(Top 380%)
HALF13.11 mi0.68 mi19257+147205+97205+919124(Top 66%)7095(Top 56%)7095(Top 397%)
25K15.53 mi2.42 mi19041+2167092+1137092+11317941(Top 62%)6522(Top 52%)6522(Top 365%)
30K18.64 mi3.11 mi18680+3616920+1726920+17217266(Top 59%)6262(Top 50%)6262(Top 351%)
20M20.00 mi1.36 mi18537+1436862+586862+5817040(Top 59%)6226(Top 49%)6226(Top 349%)
21M21.00 mi1.00 mi18383+1546792+706792+7016155(Top 56%)5776(Top 46%)5776(Top 323%)
35K21.75 mi0.75 mi18317+666769+236769+2316403(Top 57%)5988(Top 48%)5988(Top 335%)
23M23.00 mi1.25 mi18113+2046679+906679+9014902(Top 51%)5223(Top 42%)5223(Top 292%)
24M24.00 mi1.00 mi17935+1786603+766603+7614592(Top 50%)5126(Top 41%)5126(Top 287%)
40K24.85 mi0.85 mi17793+1426532+716532+7114147(Top 49%)4974(Top 40%)4974(Top 278%)
25.2M25.20 mi0.35 mi17670+1236474+586474+5811197(Top 39%)3488(Top 28%)3488(Top 195%)
FINISH26.22 mi1.02 mi17409+2616345+1296345+12910280(Top 35%)3002(Top 24%)3002(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19341

Females

7227

F45-49

7227

5K→10K

3.1 - 6.2 mi

Top 68%
×5
+79ft-138ft

Overall

19848

Females

7505

F45-49

7505

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19341

Females

7227

F45-49

7227

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18490

Females

6789

F45-49

6789

20K→HALF

12.4 - 13.1 mi

Top 66%
×2
+19ft-37ft

Overall

19124

Females

7095

F45-49

7095

HALF→25K

13.1 - 15.5 mi

Top 62%
×4
+66ft-88ft

Overall

17941

Females

6522

F45-49

6522

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17266

Females

6262

F45-49

6262

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17040

Females

6226

F45-49

6226

20M→21M

20.0 - 21.0 mi

Top 56%
×8
+106ft-24ft

Overall

16155

Females

5776

F45-49

5776

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16403

Females

5988

F45-49

5988

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14902

Females

5223

F45-49

5223

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14592

Females

5126

F45-49

5126

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14147

Females

4974

F45-49

4974

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1
+13ft-16ft

Overall

11197

Females

3488

F45-49

3488

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
×2
+22ft-21ft

Overall

10280

Females

3002

F45-49

3002

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2748*
Passed By
514
Net Change
+2075
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19484
5K → 10K200200-159#19484#19643
10K → 15K222*115+107#19643#19536
15K → 20K304*39+265#19536#19271
20K → HALF3420+14#19271#19257
HALF → 25K239*23+216#19257#19041
25K → 30K401*40+361#19041#18680
30K → 20M16118+143#18680#18537
20M → 21M17117+154#18537#18383
21M → 35K8115+66#18383#18317
35K → 23M214*10+204#18317#18113
23M → 24M1846+178#18113#17935
24M → 40K1497+142#17935#17793
40K → 25.2M1241+123#17793#17670
25.2M → FINISH264*3+261#17670#17409
TOTALS2748*514+2075

* 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

AI Key Insights

Powered by MyRace AI

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