All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Susan Spencer

Bib: 24257 •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 (F65-69)
#0 / 273
Top 14%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Susan

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:32/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
27:18
3.11 mi
Rank: #21638
Start → 5K
27:18 | 8:48/mi
10K
54:46
6.21 mi
Rank: #21883 (-245)
5K → 10K
27:28 | 8:51/mi
15K
1:21:57
9.32 mi
Rank: #21758 (+125)
10K → 15K
27:11 | 8:45/mi
20K
1:49:24
12.43 mi
Rank: #21565 (+193)
15K → 20K
27:27 | 8:51/mi
HALF
1:55:13
13.11 mi
Rank: #21502 (+63)
20K → HALF
5:49 | 8:32/mi
25K
2:16:44
15.53 mi
Rank: #21328 (+174)
HALF → 25K
21:31 | 8:53/mi
30K
2:45:30
18.64 mi
Rank: #21217 (+111)
25K → 30K
28:46 | 9:16/mi
20M
2:58:14
20.00 mi
Rank: #21129 (+88)
30K → 20M
12:44 | 9:23/mi
21M
3:08:29
21.00 mi
Rank: #21168 (-39)
20M → 21M
10:15 | 10:15/mi
35K
3:15:00
21.75 mi
Rank: #21087 (+81)
21M → 35K
6:31 | 8:43/mi
23M
3:26:26
23.00 mi
Rank: #20967 (+120)
35K → 23M
11:26 | 9:09/mi
24M
3:35:15
24.00 mi
Rank: #20874 (+93)
23M → 24M
8:49 | 8:49/mi
40K
3:43:00
24.85 mi
Rank: #20779 (+95)
24M → 40K
7:45 | 9:04/mi
25.2M
3:46:23
25.20 mi
Rank: #20752 (+27)
40K → 25.2M
3:23 | 9:49/mi
FINISH
3:55:15
26.22 mi
Rank: #20711 (+41)
25.2M → FINISH
8:52 | 8:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:13
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:00:02
Pace9:10 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:3627:188:4827:18
8:48
-
10K
6.21 mi11:59:0454:468:4927:28
8:51
+0:03
15K
9.32 mi12:26:151:21:578:4827:11
8:45
-0:06
20K
12.43 mi12:53:421:49:248:4927:27
8:51
+0:06
HALF
13.11 mi12:59:311:55:138:485:49
8:32
-0:19
25K
15.53 mi13:21:022:16:448:4921:31
8:53
+0:21
30K
18.64 mi13:49:482:45:308:5328:46
9:16
+0:23
20M
20.00 mi14:02:322:58:148:5512:44
9:23
+0:07
21M
21.00 mi14:12:473:08:298:5910:15
10:15
+0:52
35K
21.75 mi14:19:183:15:008:586:31
8:43
-1:32
23M
23.00 mi14:30:443:26:268:5911:26
9:09
+0:26
24M
24.00 mi14:39:333:35:158:598:49
8:49
-0:20
40K
24.85 mi14:47:183:43:008:597:45
9:04
+0:15
25.2M
25.20 mi14:50:413:46:239:003:23
9:49
+0:45
FINISH
26.22 mi14:59:333:55:158:598:52
8:43
-1:06

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

8:32 /mi

Average Pace

8:59 /mi

Slowest Pace

10:15 /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

5:49

2% of race

Time at Steady Pace

2:42:52

69% of race

Time at Slower Pace

1:06:34

28% of race

Average Pace: 8:58 /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 mi11:31:3627:188:4827:18
8:48
#21638
10K
6.21 mi11:59:0454:468:4927:28
8:51
#21883
15K
9.32 mi12:26:151:21:578:4827:11
8:45
#21758
20K
12.43 mi12:53:421:49:248:4927:27
8:51
#21565
HALF
13.11 mi12:59:311:55:138:485:49
8:32
#21502
25K
15.53 mi13:21:022:16:448:4921:31
8:53
#21328
30K
18.64 mi13:49:482:45:308:5328:46
9:16
#21217
20M
20.00 mi14:02:322:58:148:5512:44
9:23
#21129
21M
21.00 mi14:12:473:08:298:5910:15
10:15
#21168
35K
21.75 mi14:19:183:15:008:586:31
8:43
#21087
23M
23.00 mi14:30:443:26:268:5911:26
9:09
#20967
24M
24.00 mi14:39:333:35:158:598:49
8:49
#20874
40K
24.85 mi14:47:183:43:008:597:45
9:04
#20779
25.2M
25.20 mi14:50:413:46:239:003:23
9:49
#20752
FINISH
26.22 mi14:59:333:55:158:598:52
8:43
#20711
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi216388502850221483(Top 74%)8374(Top 67%)8374(Top 3067%)
10K6.21 mi3.10 mi21883-2458605-1038605-10322099(Top 76%)8701(Top 69%)8701(Top 3187%)
15K9.32 mi3.11 mi21758+1258536+698536+6921483(Top 74%)8374(Top 67%)8374(Top 3067%)
20K12.43 mi3.11 mi21565+1938444+928444+9221163(Top 73%)8229(Top 65%)8229(Top 3014%)
HALF13.11 mi0.68 mi21502+638416+288416+2820511(Top 71%)7873(Top 63%)7873(Top 2884%)
25K15.53 mi2.42 mi21328+1748330+868330+8620587(Top 71%)7965(Top 63%)7965(Top 2918%)
30K18.64 mi3.11 mi21217+1118283+478283+4720771(Top 72%)8138(Top 65%)8138(Top 2981%)
20M20.00 mi1.36 mi21129+888261+228261+2220586(Top 71%)8132(Top 65%)8132(Top 2979%)
21M21.00 mi1.00 mi21168-398284-238284-2321224(Top 73%)8495(Top 68%)8495(Top 3112%)
35K21.75 mi0.75 mi21087+818244+408244+4018722(Top 65%)7280(Top 58%)7280(Top 2667%)
23M23.00 mi1.25 mi20967+1208194+508194+5019154(Top 66%)7555(Top 60%)7555(Top 2767%)
24M24.00 mi1.00 mi20874+938157+378157+3718653(Top 64%)7333(Top 58%)7333(Top 2686%)
40K24.85 mi0.85 mi20779+958123+348123+3418733(Top 65%)7447(Top 59%)7447(Top 2728%)
25.2M25.20 mi0.35 mi20752+278114+98114+918742(Top 65%)7430(Top 59%)7430(Top 2722%)
FINISH26.22 mi1.02 mi20711+418108+68108+619196(Top 66%)7664(Top 61%)7664(Top 2807%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21483

Females

8374

F65-69

8374

5K→10K

3.1 - 6.2 mi

Top 76%
×5
+79ft-138ft

Overall

22099

Females

8701

F65-69

8701

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21483

Females

8374

F65-69

8374

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21163

Females

8229

F65-69

8229

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20511

Females

7873

F65-69

7873

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20587

Females

7965

F65-69

7965

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20771

Females

8138

F65-69

8138

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20586

Females

8132

F65-69

8132

20M→21M

20.0 - 21.0 mi

Top 73%
×8
+106ft-24ft

Overall

21224

Females

8495

F65-69

8495

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18722

Females

7280

F65-69

7280

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19154

Females

7555

F65-69

7555

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18653

Females

7333

F65-69

7333

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18733

Females

7447

F65-69

7447

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1
+13ft-16ft

Overall

18742

Females

7430

F65-69

7430

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
×2
+22ft-21ft

Overall

19196

Females

7664

F65-69

7664

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1925*
Passed By
779
Net Change
+927
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21638
5K → 10K174200-245#21638#21883
10K → 15K238*113+125#21883#21758
15K → 20K263*70+193#21758#21565
20K → HALF663+63#21565#21502
HALF → 25K203*29+174#21502#21328
25K → 30K223*112+111#21328#21217
30K → 20M13143+88#21217#21129
20M → 21M63102-39#21129#21168
21M → 35K9211+81#21168#21087
35K → 23M14424+120#21087#20967
23M → 24M11320+93#20967#20874
24M → 40K10813+95#20874#20779
40K → 25.2M3811+27#20779#20752
25.2M → FINISH6928+41#20752#20711
TOTALS1925*779+927

* 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