Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Isabella Bachman

Bib: 27833 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
32:55
3.11 mi
Rank: #27360
Start β†’ 5K
32:55 | 10:36/mi
10K
1:06:27
6.21 mi
Rank: #27389 (-29)
5K β†’ 10K
33:32 | 10:48/mi
15K
1:39:03
9.32 mi
Rank: #27135 (+254)
10K β†’ 15K
32:36 | 10:30/mi
20K
2:11:52
12.43 mi
Rank: #26897 (+238)
15K β†’ 20K
32:49 | 10:34/mi
HALF
2:19:00
13.11 mi
Rank: #26881 (+16)
20K β†’ HALF
7:08 | 10:28/mi
25K
2:46:47
15.53 mi
Rank: #26915 (-34)
HALF β†’ 25K
27:47 | 11:28/mi
30K
3:23:32
18.64 mi
Rank: #26851 (+64)
25K β†’ 30K
36:45 | 11:50/mi
20M
3:39:29
20.00 mi
Rank: #26817 (+34)
30K β†’ 20M
15:57 | 11:45/mi
21M
3:52:19
21.00 mi
Rank: #26789 (+28)
20M β†’ 21M
12:50 | 12:50/mi
35K
3:59:53
21.75 mi
Rank: #26700 (+89)
21M β†’ 35K
7:34 | 10:07/mi
23M
4:14:40
23.00 mi
Rank: #26667 (+33)
35K β†’ 23M
14:47 | 11:49/mi
24M
4:25:45
24.00 mi
Rank: #26600 (+67)
23M β†’ 24M
11:05 | 11:05/mi
40K
4:36:33
24.85 mi
Rank: #26629 (-29)
24M β†’ 40K
10:48 | 12:38/mi
25.2M
4:40:54
25.20 mi
Rank: #26620 (+9)
40K β†’ 25.2M
4:21 | 12:37/mi
FINISH
4:51:12
26.22 mi
Rank: #26547 (+73)
25.2M β†’ FINISH
10:18 | 10:07/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 HalfFaster
via HALF
Distance13.11 mi
Time2:19:00
Pace10:37 /mi
2nd Half
Distance13.11 mi
Time2:32:12
Pace11:37 /mi
πŸ“ŠPositive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:2332:5510:3632:55
10:36
-
10K
6.21 mi12:31:551:06:2710:4233:32
10:48
+0:12
15K
9.32 mi13:04:311:39:0310:3832:36
10:30
-0:18
20K
12.43 mi13:37:202:11:5210:3732:49
10:34
+0:04
HALF
13.11 mi13:44:282:19:0010:377:08
10:28
-0:06
25K
15.53 mi14:12:152:46:4710:4527:47
11:28
+1:00
30K
18.64 mi14:49:003:23:3210:5636:45
11:50
+0:22
20M
20.00 mi15:04:573:39:2910:5915:57
11:45
-0:05
21M
21.00 mi15:17:473:52:1911:0412:50
12:50
+1:05
35K
21.75 mi15:25:213:59:5311:027:34
10:07
-2:43
23M
23.00 mi15:40:084:14:4011:0514:47
11:49
+1:42
24M
24.00 mi15:51:134:25:4511:0511:05
11:05
-0:44
40K
24.85 mi16:02:014:36:3311:0810:48
12:38
+1:33
25.2M
25.20 mi16:06:224:40:5411:094:21
12:37
-0:01
FINISH
26.22 mi16:16:404:51:1211:0710:18
10:07
-2:30

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

10:07 /mi

Average Pace

11:07 /mi

Slowest Pace

12:50 /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

2:03:20

42% of race

Time at Steady Pace

1:12:24

25% of race

Time at Slower Pace

1:35:28

33% of race

Average Pace: 11:06 /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 mi11:58:2332:5510:3632:55
10:36
#27360
10K
6.21 mi12:31:551:06:2710:4233:32
10:48
#27389
15K
9.32 mi13:04:311:39:0310:3832:36
10:30
#27135
20K
12.43 mi13:37:202:11:5210:3732:49
10:34
#26897
HALF
13.11 mi13:44:282:19:0010:377:08
10:28
#26881
25K
15.53 mi14:12:152:46:4710:4527:47
11:28
#26915
30K
18.64 mi14:49:003:23:3210:5636:45
11:50
#26851
20M
20.00 mi15:04:573:39:2910:5915:57
11:45
#26817
21M
21.00 mi15:17:473:52:1911:0412:50
12:50
#26789
35K
21.75 mi15:25:213:59:5311:027:34
10:07
#26700
23M
23.00 mi15:40:084:14:4011:0514:47
11:49
#26667
24M
24.00 mi15:51:134:25:4511:0511:05
11:05
#26600
40K
24.85 mi16:02:014:36:3311:0810:48
12:38
#26629
25.2M
25.20 mi16:06:224:40:5411:094:21
12:37
#26620
FINISH
26.22 mi16:16:404:51:1211:0710:18
10:07
#26547
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 mi27360114821148226676(Top 92%)11116(Top 88%)11116(Top 194%)
10K6.21 mi3.10 mi27389-2911512-3011512-3027414(Top 94%)11542(Top 92%)11542(Top 202%)
15K9.32 mi3.11 mi27135+25411372+14011372+14026676(Top 92%)11116(Top 88%)11116(Top 194%)
20K12.43 mi3.11 mi26897+23811235+13711235+13726260(Top 90%)10902(Top 87%)10902(Top 191%)
HALF13.11 mi0.68 mi26881+1611228+711228+726614(Top 92%)11134(Top 89%)11134(Top 195%)
25K15.53 mi2.42 mi26915-3411263-3511263-3526967(Top 93%)11345(Top 90%)11345(Top 198%)
30K18.64 mi3.11 mi26851+6411252+1111252+1126575(Top 92%)11219(Top 89%)11219(Top 196%)
20M20.00 mi1.36 mi26817+3411240+1211240+1226060(Top 90%)11010(Top 88%)11010(Top 193%)
21M21.00 mi1.00 mi26789+2811229+1111229+1126192(Top 90%)11108(Top 88%)11108(Top 194%)
35K21.75 mi0.75 mi26700+8911184+4511184+4523476(Top 81%)9711(Top 77%)9711(Top 170%)
23M23.00 mi1.25 mi26667+3311180+411180+425883(Top 89%)11013(Top 88%)11013(Top 193%)
24M24.00 mi1.00 mi26600+6711155+2511155+2525278(Top 87%)10740(Top 85%)10740(Top 188%)
40K24.85 mi0.85 mi26629-2911183-2811183-2826677(Top 92%)11491(Top 91%)11491(Top 201%)
25.2M25.20 mi0.35 mi26620+911181+211181+225560(Top 88%)10900(Top 87%)10900(Top 191%)
FINISH26.22 mi1.02 mi26547+7311154+2711154+2724147(Top 83%)10192(Top 81%)10192(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26676

Females

11116

F18-39

11116

5K→10K

3.1 - 6.2 mi

Top 94%
Γ—5
+79ft-138ft

Overall

27414

Females

11542

F18-39

11542

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26676

Females

11116

F18-39

11116

15K→20K

9.3 - 12.4 mi

Top 90%
Γ—5
+106ft-86ft

Overall

26260

Females

10902

F18-39

10902

20K→HALF

12.4 - 13.1 mi

Top 92%
Γ—2
+19ft-37ft

Overall

26614

Females

11134

F18-39

11134

HALF→25K

13.1 - 15.5 mi

Top 93%
Γ—4
+66ft-88ft

Overall

26967

Females

11345

F18-39

11345

25K→30K

15.5 - 18.6 mi

Top 92%
Γ—9
+181ft-148ft

Overall

26575

Females

11219

F18-39

11219

30K→20M

18.6 - 20.0 mi

Top 90%
Γ—5
+64ft-50ft

Overall

26060

Females

11010

F18-39

11010

20M→21M

20.0 - 21.0 mi

Top 90%
Γ—8
+106ft-24ft

Overall

26192

Females

11108

F18-39

11108

21M→35K

21.0 - 21.8 mi

Top 81%
Γ—7
+17ft-86ft

Overall

23476

Females

9711

F18-39

9711

35K→23M

21.8 - 23.0 mi

Top 89%
Γ—5
+23ft-63ft

Overall

25883

Females

11013

F18-39

11013

23M→24M

23.0 - 24.0 mi

Top 87%
Γ—6
+12ft-82ft

Overall

25278

Females

10740

F18-39

10740

24M→40K

24.0 - 24.9 mi

Top 92%
Γ—1
+6ft-20ft

Overall

26677

Females

11491

F18-39

11491

40K→25.2M

24.9 - 25.2 mi

Top 88%
Γ—1
+13ft-16ft

Overall

25560

Females

10900

F18-39

10900

25.2M→FINISH

25.2 - 26.2 mi

Top 83%
Γ—2
+22ft-21ft

Overall

24147

Females

10192

F18-39

10192

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1358*
Passed By
545
Net Change
+813
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27360
5K β†’ 10K146175-29#27360#27389
10K β†’ 15K271*17+254#27389#27135
15K β†’ 20K259*21+238#27135#26897
20K β†’ HALF2913+16#26897#26881
HALF β†’ 25K6195-34#26881#26915
25K β†’ 30K13874+64#26915#26851
30K β†’ 20M6127+34#26851#26817
20M β†’ 21M4719+28#26817#26789
21M β†’ 35K923+89#26789#26700
35K β†’ 23M6532+33#26700#26667
23M β†’ 24M758+67#26667#26600
24M β†’ 40K1645-29#26600#26629
40K β†’ 25.2M156+9#26629#26620
25.2M β†’ FINISH8310+73#26620#26547
TOTALS1358*545+813

* 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