Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Bethany Colleran

Bib: 28462 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
32:10
3.11 mi
Rank: #26883
Start β†’ 5K
32:10 | 10:22/mi
10K
1:03:44
6.21 mi
Rank: #26517 (+366)
5K β†’ 10K
31:34 | 10:10/mi
15K
1:37:32
9.32 mi
Rank: #26815 (-298)
10K β†’ 15K
33:48 | 10:53/mi
20K
2:10:20
12.43 mi
Rank: #26658 (+157)
15K β†’ 20K
32:48 | 10:34/mi
HALF
2:17:16
13.11 mi
Rank: #26613 (+45)
20K β†’ HALF
6:56 | 10:11/mi
25K
2:44:11
15.53 mi
Rank: #26602 (+11)
HALF β†’ 25K
26:55 | 11:06/mi
30K
3:21:32
18.64 mi
Rank: #26690 (-88)
25K β†’ 30K
37:21 | 12:02/mi
20M
3:36:47
20.00 mi
Rank: #26587 (+103)
30K β†’ 20M
15:15 | 11:14/mi
21M
3:48:29
21.00 mi
Rank: #26481 (+106)
20M β†’ 21M
11:42 | 11:42/mi
35K
3:56:25
21.75 mi
Rank: #26424 (+57)
21M β†’ 35K
7:56 | 10:37/mi
23M
4:09:58
23.00 mi
Rank: #26308 (+116)
35K β†’ 23M
13:33 | 10:50/mi
24M
4:20:16
24.00 mi
Rank: #26216 (+92)
23M β†’ 24M
10:18 | 10:18/mi
40K
4:29:15
24.85 mi
Rank: #26122 (+94)
24M β†’ 40K
8:59 | 10:31/mi
25.2M
4:33:06
25.20 mi
Rank: #26074 (+48)
40K β†’ 25.2M
3:51 | 11:10/mi
FINISH
4:43:11
26.22 mi
Rank: #26009 (+65)
25.2M β†’ FINISH
10:05 | 9:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:17:16
Pace10:29 /mi
2nd Half
Distance13.11 mi
Time2:25:55
Pace11:08 /mi
πŸ“ŠPositive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:5932:1010:2232:10
10:22
-
10K
6.21 mi12:26:331:03:4410:1631:34
10:10
-0:12
15K
9.32 mi13:00:211:37:3210:2833:48
10:53
+0:43
20K
12.43 mi13:33:092:10:2010:3032:48
10:34
-0:19
HALF
13.11 mi13:40:052:17:1610:296:56
10:11
-0:23
25K
15.53 mi14:07:002:44:1110:3526:55
11:06
+0:55
30K
18.64 mi14:44:213:21:3210:4937:21
12:02
+0:56
20M
20.00 mi14:59:363:36:4710:5115:15
11:14
-0:48
21M
21.00 mi15:11:183:48:2910:5311:42
11:42
+0:28
35K
21.75 mi15:19:143:56:2510:537:56
10:37
-1:05
23M
23.00 mi15:32:474:09:5810:5313:33
10:50
+0:13
24M
24.00 mi15:43:054:20:1610:5110:18
10:18
-0:32
40K
24.85 mi15:52:044:29:1510:508:59
10:31
+0:13
25.2M
25.20 mi15:55:554:33:0610:513:51
11:10
+0:39
FINISH
26.22 mi16:06:004:43:1110:4910:05
9:54
-1:16

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

9:54 /mi

Average Pace

10:49 /mi

Slowest Pace

12:02 /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

58:53

21% of race

Time at Steady Pace

2:09:14

46% of race

Time at Slower Pace

1:35:04

34% of race

Average Pace: 10:48 /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 mi11:54:5932:1010:2232:10
10:22
#26883
10K
6.21 mi12:26:331:03:4410:1631:34
10:10
#26517
15K
9.32 mi13:00:211:37:3210:2833:48
10:53
#26815
20K
12.43 mi13:33:092:10:2010:3032:48
10:34
#26658
HALF
13.11 mi13:40:052:17:1610:296:56
10:11
#26613
25K
15.53 mi14:07:002:44:1110:3526:55
11:06
#26602
30K
18.64 mi14:44:213:21:3210:4937:21
12:02
#26690
20M
20.00 mi14:59:363:36:4710:5115:15
11:14
#26587
21M
21.00 mi15:11:183:48:2910:5311:42
11:42
#26481
35K
21.75 mi15:19:143:56:2510:537:56
10:37
#26424
23M
23.00 mi15:32:474:09:5810:5313:33
10:50
#26308
24M
24.00 mi15:43:054:20:1610:5110:18
10:18
#26216
40K
24.85 mi15:52:044:29:1510:508:59
10:31
#26122
25.2M
25.20 mi15:55:554:33:0610:513:51
11:10
#26074
FINISH
26.22 mi16:06:004:43:1110:4910:05
9:54
#26009
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26883112071120727285(Top 94%)11478(Top 91%)11478(Top 201%)
10K6.21 mi3.10 mi26517+36611003+20411003+20426215(Top 90%)10840(Top 86%)10840(Top 190%)
15K9.32 mi3.11 mi26815-29811188-18511188-18527285(Top 94%)11478(Top 91%)11478(Top 201%)
20K12.43 mi3.11 mi26658+15711104+8411104+8426248(Top 90%)10893(Top 87%)10893(Top 191%)
HALF13.11 mi0.68 mi26613+4511085+1911085+1926035(Top 90%)10782(Top 86%)10782(Top 189%)
25K15.53 mi2.42 mi26602+11110851108526497(Top 91%)11088(Top 88%)11088(Top 194%)
30K18.64 mi3.11 mi26690-8811158-7311158-7326805(Top 92%)11349(Top 90%)11349(Top 199%)
20M20.00 mi1.36 mi26587+10311107+5111107+5125315(Top 87%)10616(Top 84%)10616(Top 186%)
21M21.00 mi1.00 mi26481+10611066+4111066+4124575(Top 85%)10284(Top 82%)10284(Top 180%)
35K21.75 mi0.75 mi26424+5711043+2311043+2324526(Top 85%)10279(Top 82%)10279(Top 180%)
23M23.00 mi1.25 mi26308+11610990+5310990+5324132(Top 83%)10130(Top 81%)10130(Top 177%)
24M24.00 mi1.00 mi26216+9210945+4510945+4523624(Top 81%)9876(Top 79%)9876(Top 173%)
40K24.85 mi0.85 mi26122+9410917+2810917+2823243(Top 80%)9754(Top 78%)9754(Top 171%)
25.2M25.20 mi0.35 mi26074+4810892+2510892+2522817(Top 79%)9520(Top 76%)9520(Top 167%)
FINISH26.22 mi1.02 mi26009+6510863+2910863+2923579(Top 81%)9912(Top 79%)9912(Top 173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
Γ—21
+97ft-345ft

Overall

27285

Females

11478

F18-39

11478

5K→10K

3.1 - 6.2 mi

Top 90%
Γ—5
+79ft-138ft

Overall

26215

Females

10840

F18-39

10840

10K→15K

6.2 - 9.3 mi

Top 94%
Γ—3
+67ft-78ft

Overall

27285

Females

11478

F18-39

11478

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26248

Females

10893

F18-39

10893

20K→HALF

12.4 - 13.1 mi

Top 90%
Γ—2
+19ft-37ft

Overall

26035

Females

10782

F18-39

10782

HALF→25K

13.1 - 15.5 mi

Top 91%
Γ—4
+66ft-88ft

Overall

26497

Females

11088

F18-39

11088

25K→30K

15.5 - 18.6 mi

Top 92%
Γ—9
+181ft-148ft

Overall

26805

Females

11349

F18-39

11349

30K→20M

18.6 - 20.0 mi

Top 87%
Γ—5
+64ft-50ft

Overall

25315

Females

10616

F18-39

10616

20M→21M

20.0 - 21.0 mi

Top 85%
Γ—8
+106ft-24ft

Overall

24575

Females

10284

F18-39

10284

21M→35K

21.0 - 21.8 mi

Top 85%
Γ—7
+17ft-86ft

Overall

24526

Females

10279

F18-39

10279

35K→23M

21.8 - 23.0 mi

Top 83%
Γ—5
+23ft-63ft

Overall

24132

Females

10130

F18-39

10130

23M→24M

23.0 - 24.0 mi

Top 81%
Γ—6
+12ft-82ft

Overall

23624

Females

9876

F18-39

9876

24M→40K

24.0 - 24.9 mi

Top 80%
Γ—1
+6ft-20ft

Overall

23243

Females

9754

F18-39

9754

40K→25.2M

24.9 - 25.2 mi

Top 79%
Γ—1
+13ft-16ft

Overall

22817

Females

9520

F18-39

9520

25.2M→FINISH

25.2 - 26.2 mi

Top 81%
Γ—2
+22ft-21ft

Overall

23579

Females

9912

F18-39

9912

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1592*
Passed By
569
Net Change
+874
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26883
5K β†’ 10K416*50+366#26883#26517
10K β†’ 15K51200-298#26517#26815
15K β†’ 20K203*46+157#26815#26658
20K β†’ HALF472+45#26658#26613
HALF β†’ 25K8372+11#26613#26602
25K β†’ 30K71159-88#26602#26690
30K β†’ 20M1129+103#26690#26587
20M β†’ 21M1159+106#26587#26481
21M β†’ 35K603+57#26481#26424
35K β†’ 23M1215+116#26424#26308
23M β†’ 24M942+92#26308#26216
24M β†’ 40K973+94#26216#26122
40K β†’ 25.2M491+48#26122#26074
25.2M β†’ FINISH738+65#26074#26009
TOTALS1592*569+874

* Includes athletes who did not complete a segment (DNF/DNQ).

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...

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 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

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