Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Dijana Laurentz

Bib: 21140 β€’F β€’Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
Masters (Masters Women)
#0 / 6862
Top 35%
Age Group (F45-49)
#0 / 1786
Top 45%
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
25:32
3.11 mi
Rank: #18341
Start β†’ 5K
25:32 | 8:14/mi
10K
51:22
6.21 mi
Rank: #18825 (-484)
5K β†’ 10K
25:50 | 8:19/mi
15K
1:17:06
9.32 mi
Rank: #18841 (-16)
10K β†’ 15K
25:44 | 8:17/mi
20K
1:43:08
12.43 mi
Rank: #18754 (+87)
15K β†’ 20K
26:02 | 8:23/mi
HALF
1:48:43
13.11 mi
Rank: #18726 (+28)
20K β†’ HALF
5:35 | 8:12/mi
25K
2:08:52
15.53 mi
Rank: #18508 (+218)
HALF β†’ 25K
20:09 | 8:19/mi
30K
2:35:27
18.64 mi
Rank: #18270 (+238)
25K β†’ 30K
26:35 | 8:34/mi
20M
2:46:57
20.00 mi
Rank: #18076 (+194)
30K β†’ 20M
11:30 | 8:28/mi
21M
2:55:41
21.00 mi
Rank: #17885 (+191)
20M β†’ 21M
8:44 | 8:44/mi
35K
3:01:31
21.75 mi
Rank: #17698 (+187)
21M β†’ 35K
5:50 | 7:48/mi
23M
3:11:42
23.00 mi
Rank: #17435 (+263)
35K β†’ 23M
10:11 | 8:09/mi
24M
3:19:41
24.00 mi
Rank: #17242 (+193)
23M β†’ 24M
7:59 | 7:59/mi
40K
3:26:34
24.85 mi
Rank: #17063 (+179)
24M β†’ 40K
6:53 | 8:04/mi
25.2M
3:29:34
25.20 mi
Rank: #17004 (+59)
40K β†’ 25.2M
3:00 | 8:42/mi
FINISH
3:37:26
26.22 mi
Rank: #16853 (+151)
25.2M β†’ FINISH
7:52 | 7:44/mi
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

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:48:43
Pace8:18 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:48:43
Pace8:18 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:3725:328:1425:32
8:14
-
10K
6.21 mi11:37:2751:228:1625:50
8:19
+0:05
15K
9.32 mi12:03:111:17:068:1725:44
8:17
-0:02
20K
12.43 mi12:29:131:43:088:1826:02
8:23
+0:06
HALF
13.11 mi12:34:481:48:438:185:35
8:12
-0:11
25K
15.53 mi12:54:572:08:528:1820:09
8:19
+0:07
30K
18.64 mi13:21:322:35:278:2126:35
8:34
+0:15
20M
20.00 mi13:33:022:46:578:2111:30
8:28
-0:06
21M
21.00 mi13:41:462:55:418:228:44
8:44
+0:16
35K
21.75 mi13:47:363:01:318:215:50
7:48
-0:56
23M
23.00 mi13:57:473:11:428:2110:11
8:09
+0:21
24M
24.00 mi14:05:463:19:418:207:59
7:59
-0:10
40K
24.85 mi14:12:393:26:348:196:53
8:04
+0:05
25.2M
25.20 mi14:15:393:29:348:193:00
8:42
+0:38
FINISH
26.22 mi14:23:313:37:268:187:52
7:44
-0:58

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

7:44 /mi

Average Pace

8:18 /mi

Slowest Pace

8:44 /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

2:59:07

82% of race

Time at Steady Pace

38:19

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:18 /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 mi11:11:3725:328:1425:32
8:14
#18341
10K
6.21 mi11:37:2751:228:1625:50
8:19
#18825
15K
9.32 mi12:03:111:17:068:1725:44
8:17
#18841
20K
12.43 mi12:29:131:43:088:1826:02
8:23
#18754
HALF
13.11 mi12:34:481:48:438:185:35
8:12
#18726
25K
15.53 mi12:54:572:08:528:1820:09
8:19
#18508
30K
18.64 mi13:21:322:35:278:2126:35
8:34
#18270
20M
20.00 mi13:33:022:46:578:2111:30
8:28
#18076
21M
21.00 mi13:41:462:55:418:228:44
8:44
#17885
35K
21.75 mi13:47:363:01:318:215:50
7:48
#17698
23M
23.00 mi13:57:473:11:428:2110:11
8:09
#17435
24M
24.00 mi14:05:463:19:418:207:59
7:59
#17242
40K
24.85 mi14:12:393:26:348:196:53
8:04
#17063
25.2M
25.20 mi14:15:393:29:348:193:00
8:42
#17004
FINISH
26.22 mi14:23:313:37:268:187:52
7:44
#16853
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 mi183416701670118874(Top 65%)6964(Top 55%)6964(Top 390%)
10K6.21 mi3.10 mi18825-4846969-2686969-26819275(Top 66%)7172(Top 57%)7172(Top 402%)
15K9.32 mi3.11 mi18841-166957+126957+1218874(Top 65%)6964(Top 55%)6964(Top 390%)
20K12.43 mi3.11 mi18754+876921+366921+3618592(Top 64%)6848(Top 54%)6848(Top 383%)
HALF13.11 mi0.68 mi18726+286910+116910+1118364(Top 63%)6676(Top 53%)6676(Top 374%)
25K15.53 mi2.42 mi18508+2186791+1196791+11917491(Top 60%)6270(Top 50%)6270(Top 351%)
30K18.64 mi3.11 mi18270+2386689+1026689+10217239(Top 59%)6241(Top 50%)6241(Top 349%)
20M20.00 mi1.36 mi18076+1946608+816608+8116032(Top 55%)5663(Top 45%)5663(Top 317%)
21M21.00 mi1.00 mi17885+1916506+1026506+10214627(Top 50%)4931(Top 39%)4931(Top 276%)
35K21.75 mi0.75 mi17698+1876414+926414+9213126(Top 45%)4170(Top 33%)4170(Top 233%)
23M23.00 mi1.25 mi17435+2636286+1286286+12813426(Top 46%)4415(Top 35%)4415(Top 247%)
24M24.00 mi1.00 mi17242+1936200+866200+8613712(Top 47%)4642(Top 37%)4642(Top 260%)
40K24.85 mi0.85 mi17063+1796120+806120+8012904(Top 44%)4287(Top 34%)4287(Top 240%)
25.2M25.20 mi0.35 mi17004+596093+276093+2713022(Top 45%)4410(Top 35%)4410(Top 247%)
FINISH26.22 mi1.02 mi16853+1516033+606033+6013206(Top 46%)4518(Top 36%)4518(Top 253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
Γ—21
+97ft-345ft

Overall

18874

Females

6964

F45-49

6964

5K→10K

3.1 - 6.2 mi

Top 66%
Γ—5
+79ft-138ft

Overall

19275

Females

7172

F45-49

7172

10K→15K

6.2 - 9.3 mi

Top 65%
Γ—3
+67ft-78ft

Overall

18874

Females

6964

F45-49

6964

15K→20K

9.3 - 12.4 mi

Top 64%
Γ—5
+106ft-86ft

Overall

18592

Females

6848

F45-49

6848

20K→HALF

12.4 - 13.1 mi

Top 63%
Γ—2
+19ft-37ft

Overall

18364

Females

6676

F45-49

6676

HALF→25K

13.1 - 15.5 mi

Top 60%
Γ—4
+66ft-88ft

Overall

17491

Females

6270

F45-49

6270

25K→30K

15.5 - 18.6 mi

Top 59%
Γ—9
+181ft-148ft

Overall

17239

Females

6241

F45-49

6241

30K→20M

18.6 - 20.0 mi

Top 55%
Γ—5
+64ft-50ft

Overall

16032

Females

5663

F45-49

5663

20M→21M

20.0 - 21.0 mi

Top 50%
Γ—8
+106ft-24ft

Overall

14627

Females

4931

F45-49

4931

21M→35K

21.0 - 21.8 mi

Top 45%
Γ—7
+17ft-86ft

Overall

13126

Females

4170

F45-49

4170

35K→23M

21.8 - 23.0 mi

Top 46%
Γ—5
+23ft-63ft

Overall

13426

Females

4415

F45-49

4415

23M→24M

23.0 - 24.0 mi

Top 47%
Γ—6
+12ft-82ft

Overall

13712

Females

4642

F45-49

4642

24M→40K

24.0 - 24.9 mi

Top 44%
Γ—1
+6ft-20ft

Overall

12904

Females

4287

F45-49

4287

40K→25.2M

24.9 - 25.2 mi

Top 45%
Γ—1
+13ft-16ft

Overall

13022

Females

4410

F45-49

4410

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
Γ—2
+22ft-21ft

Overall

13206

Females

4518

F45-49

4518

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2533*
Passed By
657
Net Change
+1488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18341
5K β†’ 10K104200-484#18341#18825
10K β†’ 15K174190-16#18825#18841
15K β†’ 20K198111+87#18841#18754
20K β†’ HALF4315+28#18754#18726
HALF β†’ 25K245*27+218#18726#18508
25K β†’ 30K297*59+238#18508#18270
30K β†’ 20M215*21+194#18270#18076
20M β†’ 21M1998+191#18076#17885
21M β†’ 35K1892+187#17885#17698
35K β†’ 23M269*6+263#17698#17435
23M β†’ 24M1974+193#17435#17242
24M β†’ 40K1834+179#17242#17063
40K β†’ 25.2M623+59#17063#17004
25.2M β†’ FINISH1587+151#17004#16853
TOTALS2533*657+1488

* 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

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