Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Kelsey Garfield

Bib: 16716 β€’F β€’Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
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
24:45
3.11 mi
Rank: #16712
Start β†’ 5K
24:45 | 7:58/mi
10K
50:11
6.21 mi
Rank: #17625 (-913)
5K β†’ 10K
25:26 | 8:12/mi
15K
1:17:38
9.32 mi
Rank: #19173 (-1548)
10K β†’ 15K
27:27 | 8:51/mi
20K
1:43:39
12.43 mi
Rank: #19015 (+158)
15K β†’ 20K
26:01 | 8:23/mi
HALF
1:49:14
13.11 mi
Rank: #18968 (+47)
20K β†’ HALF
5:35 | 8:12/mi
25K
2:09:57
15.53 mi
Rank: #18938 (+30)
HALF β†’ 25K
20:43 | 8:33/mi
30K
2:35:52
18.64 mi
Rank: #18406 (+532)
25K β†’ 30K
25:55 | 8:21/mi
20M
2:47:24
20.00 mi
Rank: #18226 (+180)
30K β†’ 20M
11:32 | 8:30/mi
21M
2:56:08
21.00 mi
Rank: #18006 (+220)
20M β†’ 21M
8:44 | 8:44/mi
35K
3:02:09
21.75 mi
Rank: #17880 (+126)
21M β†’ 35K
6:01 | 8:03/mi
23M
3:12:05
23.00 mi
Rank: #17545 (+335)
35K β†’ 23M
9:56 | 7:57/mi
24M
3:20:00
24.00 mi
Rank: #17332 (+213)
23M β†’ 24M
7:55 | 7:55/mi
40K
3:26:42
24.85 mi
Rank: #17095 (+237)
24M β†’ 40K
6:42 | 7:51/mi
25.2M
3:29:36
25.20 mi
Rank: #17009 (+86)
40K β†’ 25.2M
2:54 | 8:25/mi
FINISH
3:37:22
26.22 mi
Rank: #16826 (+183)
25.2M β†’ FINISH
7:46 | 7:38/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 Half
via HALF
Distance13.11 mi
Time1:49:14
Pace8:20 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:48:08
Pace8:15 /mi
πŸ“ŠNegative Split: 1.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:5724:457:5824:45
7:58
-
10K
6.21 mi11:32:2350:118:0525:26
8:12
+0:14
15K
9.32 mi11:59:501:17:388:2027:27
8:51
+0:39
20K
12.43 mi12:25:511:43:398:2126:01
8:23
-0:28
HALF
13.11 mi12:31:261:49:148:205:35
8:12
-0:11
25K
15.53 mi12:52:092:09:578:2220:43
8:33
+0:21
30K
18.64 mi13:18:042:35:528:2225:55
8:21
-0:12
20M
20.00 mi13:29:362:47:248:2311:32
8:30
+0:09
21M
21.00 mi13:38:202:56:088:248:44
8:44
+0:14
35K
21.75 mi13:44:213:02:098:236:01
8:03
-0:41
23M
23.00 mi13:54:173:12:058:229:56
7:57
-0:06
24M
24.00 mi14:02:123:20:008:217:55
7:55
-0:02
40K
24.85 mi14:08:543:26:428:196:42
7:51
-0:04
25.2M
25.20 mi14:11:483:29:368:202:54
8:25
+0:34
FINISH
26.22 mi14:19:343:37:228:187:46
7:38
-0:47

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

7:38 /mi

Average Pace

8:18 /mi

Slowest Pace

8:51 /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

2:26:02

67% of race

Time at Steady Pace

1:11:20

33% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi11:06:5724:457:5824:45
7:58
#16712
10K
6.21 mi11:32:2350:118:0525:26
8:12
#17625
15K
9.32 mi11:59:501:17:388:2027:27
8:51
#19173
20K
12.43 mi12:25:511:43:398:2126:01
8:23
#19015
HALF
13.11 mi12:31:261:49:148:205:35
8:12
#18968
25K
15.53 mi12:52:092:09:578:2220:43
8:33
#18938
30K
18.64 mi13:18:042:35:528:2225:55
8:21
#18406
20M
20.00 mi13:29:362:47:248:2311:32
8:30
#18226
21M
21.00 mi13:38:202:56:088:248:44
8:44
#18006
35K
21.75 mi13:44:213:02:098:236:01
8:03
#17880
23M
23.00 mi13:54:173:12:058:229:56
7:57
#17545
24M
24.00 mi14:02:123:20:008:217:55
7:55
#17332
40K
24.85 mi14:08:543:26:428:196:42
7:51
#17095
25.2M
25.20 mi14:11:483:29:368:202:54
8:25
#17009
FINISH
26.22 mi14:19:343:37:228:187:46
7:38
#16826
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 mi167125751575121909(Top 75%)8592(Top 68%)8592(Top 150%)
10K6.21 mi3.10 mi17625-9136269-5186269-51818498(Top 64%)6741(Top 54%)6741(Top 118%)
15K9.32 mi3.11 mi19173-15487146-8777146-87721909(Top 75%)8592(Top 68%)8592(Top 150%)
20K12.43 mi3.11 mi19015+1587068+787068+7818561(Top 64%)6830(Top 54%)6830(Top 119%)
HALF13.11 mi0.68 mi18968+477044+247044+2418363(Top 63%)6675(Top 53%)6675(Top 117%)
25K15.53 mi2.42 mi18938+307037+77037+718825(Top 65%)7019(Top 56%)7019(Top 123%)
30K18.64 mi3.11 mi18406+5326769+2686769+26815914(Top 55%)5475(Top 44%)5475(Top 96%)
20M20.00 mi1.36 mi18226+1806694+756694+7516167(Top 56%)5738(Top 46%)5738(Top 100%)
21M21.00 mi1.00 mi18006+2206581+1136581+11314626(Top 50%)4930(Top 39%)4930(Top 86%)
35K21.75 mi0.75 mi17880+1266516+656516+6514835(Top 51%)5116(Top 41%)5116(Top 90%)
23M23.00 mi1.25 mi17545+3356356+1606356+16012085(Top 42%)3657(Top 29%)3657(Top 64%)
24M24.00 mi1.00 mi17332+2136253+1036253+10313203(Top 45%)4381(Top 35%)4381(Top 77%)
40K24.85 mi0.85 mi17095+2376139+1146139+11411381(Top 39%)3472(Top 28%)3472(Top 61%)
25.2M25.20 mi0.35 mi17009+866097+426097+4211192(Top 39%)3483(Top 28%)3483(Top 61%)
FINISH26.22 mi1.02 mi16826+1836015+826015+8212437(Top 43%)4106(Top 33%)4106(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
Γ—21
+97ft-345ft

Overall

21909

Females

8592

F18-39

8592

5K→10K

3.1 - 6.2 mi

Top 64%
Γ—5
+79ft-138ft

Overall

18498

Females

6741

F18-39

6741

10K→15K

6.2 - 9.3 mi

Top 75%
Γ—3
+67ft-78ft

Overall

21909

Females

8592

F18-39

8592

15K→20K

9.3 - 12.4 mi

Top 64%
Γ—5
+106ft-86ft

Overall

18561

Females

6830

F18-39

6830

20K→HALF

12.4 - 13.1 mi

Top 63%
Γ—2
+19ft-37ft

Overall

18363

Females

6675

F18-39

6675

HALF→25K

13.1 - 15.5 mi

Top 65%
Γ—4
+66ft-88ft

Overall

18825

Females

7019

F18-39

7019

25K→30K

15.5 - 18.6 mi

Top 55%
Γ—9
+181ft-148ft

Overall

15914

Females

5475

F18-39

5475

30K→20M

18.6 - 20.0 mi

Top 56%
Γ—5
+64ft-50ft

Overall

16167

Females

5738

F18-39

5738

20M→21M

20.0 - 21.0 mi

Top 50%
Γ—8
+106ft-24ft

Overall

14626

Females

4930

F18-39

4930

21M→35K

21.0 - 21.8 mi

Top 51%
Γ—7
+17ft-86ft

Overall

14835

Females

5116

F18-39

5116

35K→23M

21.8 - 23.0 mi

Top 42%
Γ—5
+23ft-63ft

Overall

12085

Females

3657

F18-39

3657

23M→24M

23.0 - 24.0 mi

Top 45%
Γ—6
+12ft-82ft

Overall

13203

Females

4381

F18-39

4381

24M→40K

24.0 - 24.9 mi

Top 39%
Γ—1
+6ft-20ft

Overall

11381

Females

3472

F18-39

3472

40K→25.2M

24.9 - 25.2 mi

Top 39%
Γ—1
+13ft-16ft

Overall

11192

Females

3483

F18-39

3483

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
Γ—2
+22ft-21ft

Overall

12437

Females

4106

F18-39

4106

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2641*
Passed By
632
Net Change
-114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#16712
5K β†’ 10K53200-913#16712#17625
10K β†’ 15K9200-1548#17625#19173
15K β†’ 20K224*66+158#19173#19015
20K β†’ HALF6215+47#19015#18968
HALF β†’ 25K138108+30#18968#18938
25K β†’ 30K542*10+532#18938#18406
30K β†’ 20M19515+180#18406#18226
20M β†’ 21M223*3+220#18226#18006
21M β†’ 35K1326+126#18006#17880
35K β†’ 23M336*1+335#17880#17545
23M β†’ 24M216*3+213#17545#17332
24M β†’ 40K239*2+237#17332#17095
40K β†’ 25.2M860+86#17095#17009
25.2M β†’ FINISH1863+183#17009#16826
TOTALS2641*632-114

* 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