Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Shail Hernandez Saravia

Bib: 18649FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 43%
Gender (Female)
#0 / 12578
Top 28%
Age Group (F18-39)
#0 / 5716
Top 46%
Race Day Weather
51°/41°F
overcast clouds
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 — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

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
24:14
3.11 mi
Rank: #15404
Start5K
24:14 | 7:48/mi
10K
47:43
6.21 mi
Rank: #14432 (+972)
5K10K
23:29 | 7:34/mi
15K
1:11:17
9.32 mi
Rank: #14074 (+358)
10K15K
23:34 | 7:36/mi
20K
1:35:18
12.43 mi
Rank: #14029 (+45)
15K20K
24:01 | 7:44/mi
HALF
1:40:21
13.11 mi
Rank: #13924 (+105)
20KHALF
5:03 | 7:25/mi
25K
1:59:30
15.53 mi
Rank: #14007 (-83)
HALF25K
19:09 | 7:54/mi
30K
2:24:40
18.64 mi
Rank: #14016 (-9)
25K30K
25:10 | 8:07/mi
20M
2:35:08
20.00 mi
Rank: #13741 (+275)
30K20M
10:28 | 7:43/mi
21M
2:43:28
21.00 mi
Rank: #13612 (+129)
20M21M
8:20 | 8:20/mi
35K
2:48:58
21.75 mi
Rank: #13440 (+172)
21M35K
5:30 | 7:22/mi
23M
2:58:08
23.00 mi
Rank: #13088 (+352)
35K23M
9:10 | 7:20/mi
24M
3:05:17
24.00 mi
Rank: #12826 (+262)
23M24M
7:09 | 7:09/mi
40K
3:11:32
24.85 mi
Rank: #12614 (+212)
24M40K
6:15 | 7:19/mi
25.2M
3:14:17
25.20 mi
Rank: #12526 (+88)
40K25.2M
2:45 | 7:59/mi
FINISH
3:21:37
26.22 mi
Rank: #12361 (+165)
25.2MFINISH
7:20 | 7:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:40:21
Pace7:40 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:16
Pace7:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0224:147:4824:14
7:48
-
10K
6.21 mi11:49:3147:437:4123:29
7:34
-0:14
15K
9.32 mi12:13:051:11:177:3923:34
7:36
+0:02
20K
12.43 mi12:37:061:35:187:4124:01
7:44
+0:08
HALF
13.11 mi12:42:091:40:217:405:03
7:25
-0:19
25K
15.53 mi13:01:181:59:307:4219:09
7:54
+0:29
30K
18.64 mi13:26:282:24:407:4625:10
8:07
+0:13
20M
20.00 mi13:36:562:35:087:4610:28
7:43
-0:24
21M
21.00 mi13:45:162:43:287:488:20
8:20
+0:37
35K
21.75 mi13:50:462:48:587:475:30
7:22
-0:58
23M
23.00 mi13:59:562:58:087:459:10
7:20
-0:02
24M
24.00 mi14:07:053:05:177:447:09
7:09
-0:11
40K
24.85 mi14:13:203:11:327:436:15
7:19
+0:10
25.2M
25.20 mi14:16:053:14:177:432:45
7:59
+0:40
FINISH
26.22 mi14:23:253:21:377:427:20
7:12
-0:47

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

7:09 /mi

Average Pace

7:42 /mi

Slowest Pace

8:20 /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

2:26:13

73% of race

Time at Steady Pace

55:24

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi11:26:0224:147:4824:14
7:48
#15404
10K
6.21 mi11:49:3147:437:4123:29
7:34
#14432
15K
9.32 mi12:13:051:11:177:3923:34
7:36
#14074
20K
12.43 mi12:37:061:35:187:4124:01
7:44
#14029
HALF
13.11 mi12:42:091:40:217:405:03
7:25
#13924
25K
15.53 mi13:01:181:59:307:4219:09
7:54
#14007
30K
18.64 mi13:26:282:24:407:4625:10
8:07
#14016
20M
20.00 mi13:36:562:35:087:4610:28
7:43
#13741
21M
21.00 mi13:45:162:43:287:488:20
8:20
#13612
35K
21.75 mi13:50:462:48:587:475:30
7:22
#13440
23M
23.00 mi13:59:562:58:087:459:10
7:20
#13088
24M
24.00 mi14:07:053:05:177:447:09
7:09
#12826
40K
24.85 mi14:13:203:11:327:436:15
7:19
#12614
25.2M
25.20 mi14:16:053:14:177:432:45
7:59
#12526
FINISH
26.22 mi14:23:253:21:377:427:20
7:12
#12361
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 mi154044930493013547(Top 47%)3886(Top 31%)3886(Top 68%)
10K6.21 mi3.10 mi14432+9724353+5774353+57713465(Top 46%)3808(Top 30%)3808(Top 67%)
15K9.32 mi3.11 mi14074+3584169+1844169+18413547(Top 47%)3886(Top 31%)3886(Top 68%)
20K12.43 mi3.11 mi14029+454160+94160+913968(Top 48%)4198(Top 33%)4198(Top 73%)
HALF13.11 mi0.68 mi13924+1054103+574103+5712282(Top 42%)3187(Top 25%)3187(Top 56%)
25K15.53 mi2.42 mi14007-834163-604163-6014586(Top 50%)4622(Top 37%)4622(Top 81%)
30K18.64 mi3.11 mi14016-94207-444207-4414204(Top 49%)4510(Top 36%)4510(Top 79%)
20M20.00 mi1.36 mi13741+2754079+1284079+12810675(Top 37%)2727(Top 22%)2727(Top 48%)
21M21.00 mi1.00 mi13612+1294033+464033+4612105(Top 42%)3584(Top 28%)3584(Top 63%)
35K21.75 mi0.75 mi13440+1723954+793954+799808(Top 34%)2417(Top 19%)2417(Top 42%)
23M23.00 mi1.25 mi13088+3523781+1733781+1737677(Top 26%)1504(Top 12%)1504(Top 26%)
24M24.00 mi1.00 mi12826+2623651+1303651+1307583(Top 26%)1554(Top 12%)1554(Top 27%)
40K24.85 mi0.85 mi12614+2123563+883563+887573(Top 26%)1633(Top 13%)1633(Top 29%)
25.2M25.20 mi0.35 mi12526+883525+383525+388320(Top 29%)2051(Top 16%)2051(Top 36%)
FINISH26.22 mi1.02 mi12361+1653459+663459+669141(Top 31%)2451(Top 19%)2451(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13547

Females

3886

F18-39

3886

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13465

Females

3808

F18-39

3808

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13547

Females

3886

F18-39

3886

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

13968

Females

4198

F18-39

4198

20K→HALF

12.4 - 13.1 mi

Top 42%
×2
+19ft-37ft

Overall

12282

Females

3187

F18-39

3187

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14586

Females

4622

F18-39

4622

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14204

Females

4510

F18-39

4510

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10675

Females

2727

F18-39

2727

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12105

Females

3584

F18-39

3584

21M→35K

21.0 - 21.8 mi

Top 34%
×7
+17ft-86ft

Overall

9808

Females

2417

F18-39

2417

35K→23M

21.8 - 23.0 mi

Top 26%
×5
+23ft-63ft

Overall

7677

Females

1504

F18-39

1504

23M→24M

23.0 - 24.0 mi

Top 26%
×6
+12ft-82ft

Overall

7583

Females

1554

F18-39

1554

24M→40K

24.0 - 24.9 mi

Top 26%
×1
+6ft-20ft

Overall

7573

Females

1633

F18-39

1633

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1
+13ft-16ft

Overall

8320

Females

2051

F18-39

2051

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

9141

Females

2451

F18-39

2451

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3720*
Passed By
677
Net Change
+3043
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15404
5K10K1022*50+972#15404#14432
10K15K416*58+358#14432#14074
15K20K179134+45#14074#14029
20KHALF1094+105#14029#13924
HALF25K108191-83#13924#14007
25K30K187196-9#14007#14016
30K20M282*7+275#14016#13741
20M21M15223+129#13741#13612
21M35K1731+172#13612#13440
35K23M355*3+352#13440#13088
23M24M262*0+262#13088#12826
24M40K214*2+212#12826#12614
40K25.2M880+88#12614#12526
25.2MFINISH1738+165#12526#12361
TOTALS3720*677+3043

* 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...

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