All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Colleen Nolan

Bib: 30820 •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
Personalized for Colleen

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 · 8:28/mi at mile 6.2

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
27:19
3.11 mi
Rank: #21669
Start → 5K
27:19 | 8:48/mi
10K
53:37
6.21 mi
Rank: #20933 (+736)
5K → 10K
26:18 | 8:28/mi
15K
1:20:04
9.32 mi
Rank: #20681 (+252)
10K → 15K
26:27 | 8:31/mi
20K
1:46:39
12.43 mi
Rank: #20374 (+307)
15K → 20K
26:35 | 8:34/mi
HALF
1:52:27
13.11 mi
Rank: #20372 (+2)
20K → HALF
5:48 | 8:31/mi
25K
2:13:37
15.53 mi
Rank: #20278 (+94)
HALF → 25K
21:10 | 8:44/mi
30K
2:42:23
18.64 mi
Rank: #20396 (-118)
25K → 30K
28:46 | 9:16/mi
20M
2:56:06
20.00 mi
Rank: #20663 (-267)
30K → 20M
13:43 | 10:06/mi
21M
3:07:29
21.00 mi
Rank: #20943 (-280)
20M → 21M
11:23 | 11:23/mi
35K
3:14:32
21.75 mi
Rank: #20969 (-26)
21M → 35K
7:03 | 9:26/mi
23M
3:29:58
23.00 mi
Rank: #21636 (-667)
35K → 23M
15:26 | 12:20/mi
24M
3:39:29
24.00 mi
Rank: #21658 (-22)
23M → 24M
9:31 | 9:31/mi
40K
3:49:44
24.85 mi
Rank: #21956 (-298)
24M → 40K
10:15 | 12:00/mi
25.2M
3:53:20
25.20 mi
Rank: #21940 (+16)
40K → 25.2M
3:36 | 10:27/mi
FINISH
4:03:13
26.22 mi
Rank: #21974 (-34)
25.2M → FINISH
9:53 | 9:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:27
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:10:46
Pace9:59 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3227:198:4827:19
8:48
-
10K
6.21 mi12:18:5053:378:3826:18
8:28
-0:20
15K
9.32 mi12:45:171:20:048:3626:27
8:31
+0:03
20K
12.43 mi13:11:521:46:398:3526:35
8:34
+0:03
HALF
13.11 mi13:17:401:52:278:355:48
8:31
-0:03
25K
15.53 mi13:38:502:13:378:3721:10
8:44
+0:13
30K
18.64 mi14:07:362:42:238:4328:46
9:16
+0:32
20M
20.00 mi14:21:192:56:068:4913:43
10:06
+0:50
21M
21.00 mi14:32:423:07:298:5611:23
11:23
+1:17
35K
21.75 mi14:39:453:14:328:577:03
9:26
-1:57
23M
23.00 mi14:55:113:29:589:0815:26
12:20
+2:54
24M
24.00 mi15:04:423:39:299:099:31
9:31
-2:49
40K
24.85 mi15:14:573:49:449:1510:15
12:00
+2:29
25.2M
25.20 mi15:18:333:53:209:163:36
10:27
-1:33
FINISH
26.22 mi15:28:264:03:139:179:53
9:42
-0:45

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

8:28 /mi

Average Pace

9:17 /mi

Slowest Pace

12:20 /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

2:13:37

55% of race

Time at Steady Pace

55:13

23% of race

Time at Slower Pace

54:23

22% of race

Average Pace: 9:17 /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 mi11:52:3227:198:4827:19
8:48
#21669
10K
6.21 mi12:18:5053:378:3826:18
8:28
#20933
15K
9.32 mi12:45:171:20:048:3626:27
8:31
#20681
20K
12.43 mi13:11:521:46:398:3526:35
8:34
#20374
HALF
13.11 mi13:17:401:52:278:355:48
8:31
#20372
25K
15.53 mi13:38:502:13:378:3721:10
8:44
#20278
30K
18.64 mi14:07:362:42:238:4328:46
9:16
#20396
20M
20.00 mi14:21:192:56:068:4913:43
10:06
#20663
21M
21.00 mi14:32:423:07:298:5611:23
11:23
#20943
35K
21.75 mi14:39:453:14:328:577:03
9:26
#20969
23M
23.00 mi14:55:113:29:589:0815:26
12:20
#21636
24M
24.00 mi15:04:423:39:299:099:31
9:31
#21658
40K
24.85 mi15:14:573:49:449:1510:15
12:00
#21956
25.2M
25.20 mi15:18:333:53:209:163:36
10:27
#21940
FINISH
26.22 mi15:28:264:03:139:179:53
9:42
#21974
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 mi216698517851720256(Top 70%)7732(Top 61%)7732(Top 627%)
10K6.21 mi3.10 mi20933+7368113+4048113+40420176(Top 70%)7694(Top 61%)7694(Top 624%)
15K9.32 mi3.11 mi20681+2527969+1447969+14420256(Top 70%)7732(Top 61%)7732(Top 627%)
20K12.43 mi3.11 mi20374+3077824+1457824+14519646(Top 68%)7433(Top 59%)7433(Top 603%)
HALF13.11 mi0.68 mi20372+27827-37827-320370(Top 70%)7801(Top 62%)7801(Top 633%)
25K15.53 mi2.42 mi20278+947785+427785+4219887(Top 69%)7605(Top 60%)7605(Top 617%)
30K18.64 mi3.11 mi20396-1187868-837868-8320784(Top 72%)8151(Top 65%)8151(Top 661%)
20M20.00 mi1.36 mi20663-2678013-1458013-14522846(Top 79%)9284(Top 74%)9284(Top 753%)
21M21.00 mi1.00 mi20943-2808171-1588171-15823930(Top 82%)9930(Top 79%)9930(Top 805%)
35K21.75 mi0.75 mi20969-268196-258196-2521548(Top 74%)8723(Top 69%)8723(Top 707%)
23M23.00 mi1.25 mi21636-6678546-3508546-35026573(Top 92%)11361(Top 90%)11361(Top 921%)
24M24.00 mi1.00 mi21658-228567-218567-2121417(Top 74%)8754(Top 70%)8754(Top 710%)
40K24.85 mi0.85 mi21956-2988736-1698736-16925867(Top 89%)11078(Top 88%)11078(Top 898%)
25.2M25.20 mi0.35 mi21940+168739-38739-320921(Top 72%)8532(Top 68%)8532(Top 692%)
FINISH26.22 mi1.02 mi21974-348767-288767-2822979(Top 79%)9591(Top 76%)9591(Top 778%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20256

Females

7732

F50-54

7732

5K→10K

3.1 - 6.2 mi

Top 70%
×5
+79ft-138ft

Overall

20176

Females

7694

F50-54

7694

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20256

Females

7732

F50-54

7732

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19646

Females

7433

F50-54

7433

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20370

Females

7801

F50-54

7801

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

19887

Females

7605

F50-54

7605

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20784

Females

8151

F50-54

8151

30K→20M

18.6 - 20.0 mi

Top 79%
×5
+64ft-50ft

Overall

22846

Females

9284

F50-54

9284

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23930

Females

9930

F50-54

9930

21M→35K

21.0 - 21.8 mi

Top 74%
×7
+17ft-86ft

Overall

21548

Females

8723

F50-54

8723

35K→23M

21.8 - 23.0 mi

Top 92%
×5
+23ft-63ft

Overall

26573

Females

11361

F50-54

11361

23M→24M

23.0 - 24.0 mi

Top 74%
×6
+12ft-82ft

Overall

21417

Females

8754

F50-54

8754

24M→40K

24.0 - 24.9 mi

Top 89%
×1
+6ft-20ft

Overall

25867

Females

11078

F50-54

11078

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1
+13ft-16ft

Overall

20921

Females

8532

F50-54

8532

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
×2
+22ft-21ft

Overall

22979

Females

9591

F50-54

9591

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2083*
Passed By
1544
Net Change
-305
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21669
5K → 10K825*89+736#21669#20933
10K → 15K356*104+252#20933#20681
15K → 20K343*36+307#20681#20374
20K → HALF3028+2#20374#20372
HALF → 25K16672+94#20372#20278
25K → 30K147200-118#20278#20396
30K → 20M32200-267#20396#20663
20M → 21M19200-280#20663#20943
21M → 35K4672-26#20943#20969
35K → 23M8200-667#20969#21636
23M → 24M5072-22#21636#21658
24M → 40K8200-298#21658#21956
40K → 25.2M3014+16#21956#21940
25.2M → FINISH2357-34#21940#21974
TOTALS2083*1544-305

* 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