Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Ammie Silvestri

Bib: 24959 β€’F β€’Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
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
29:21
3.11 mi
Rank: #24323
Start β†’ 5K
29:21 | 9:27/mi
10K
59:11
6.21 mi
Rank: #24597 (-274)
5K β†’ 10K
29:50 | 9:37/mi
15K
1:28:20
9.32 mi
Rank: #24433 (+164)
10K β†’ 15K
29:09 | 9:23/mi
20K
1:57:48
12.43 mi
Rank: #24247 (+186)
15K β†’ 20K
29:28 | 9:30/mi
HALF
2:04:09
13.11 mi
Rank: #24233 (+14)
20K β†’ HALF
6:21 | 9:19/mi
25K
2:27:19
15.53 mi
Rank: #24044 (+189)
HALF β†’ 25K
23:10 | 9:34/mi
30K
2:58:20
18.64 mi
Rank: #23814 (+230)
25K β†’ 30K
31:01 | 9:59/mi
20M
3:11:36
20.00 mi
Rank: #23667 (+147)
30K β†’ 20M
13:16 | 9:47/mi
21M
3:22:08
21.00 mi
Rank: #23561 (+106)
20M β†’ 21M
10:32 | 10:32/mi
35K
3:29:31
21.75 mi
Rank: #23517 (+44)
21M β†’ 35K
7:23 | 9:53/mi
23M
3:41:50
23.00 mi
Rank: #23388 (+129)
35K β†’ 23M
12:19 | 9:51/mi
24M
3:51:42
24.00 mi
Rank: #23335 (+53)
23M β†’ 24M
9:52 | 9:52/mi
40K
4:00:21
24.85 mi
Rank: #23280 (+55)
24M β†’ 40K
8:39 | 10:08/mi
25.2M
4:04:05
25.20 mi
Rank: #23244 (+36)
40K β†’ 25.2M
3:44 | 10:50/mi
FINISH
4:13:27
26.22 mi
Rank: #23164 (+80)
25.2M β†’ FINISH
9:22 | 9:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:04:09
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:09:18
Pace9:52 /mi
πŸ“ŠPositive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:34:1629:219:2729:21
9:27
-
10K
6.21 mi12:04:0659:119:3229:50
9:37
+0:10
15K
9.32 mi12:33:151:28:209:2929:09
9:23
-0:14
20K
12.43 mi13:02:431:57:489:2929:28
9:30
+0:07
HALF
13.11 mi13:09:042:04:099:296:21
9:19
-0:11
25K
15.53 mi13:32:142:27:199:2923:10
9:34
+0:15
30K
18.64 mi14:03:152:58:209:3431:01
9:59
+0:25
20M
20.00 mi14:16:313:11:369:3513:16
9:47
-0:12
21M
21.00 mi14:27:033:22:089:3810:32
10:32
+0:45
35K
21.75 mi14:34:263:29:319:397:23
9:53
-0:39
23M
23.00 mi14:46:453:41:509:3912:19
9:51
-0:02
24M
24.00 mi14:56:373:51:429:409:52
9:52
+0:01
40K
24.85 mi15:05:164:00:219:418:39
10:08
+0:16
25.2M
25.20 mi15:09:004:04:059:423:44
10:50
+0:42
FINISH
26.22 mi15:18:224:13:279:419:22
9:12
-1:38

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

9:12 /mi

Average Pace

9:40 /mi

Slowest Pace

10:50 /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

3:50:32

91% of race

Time at Steady Pace

22:55

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:40 /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 mi11:34:1629:219:2729:21
9:27
#24323
10K
6.21 mi12:04:0659:119:3229:50
9:37
#24597
15K
9.32 mi12:33:151:28:209:2929:09
9:23
#24433
20K
12.43 mi13:02:431:57:489:2929:28
9:30
#24247
HALF
13.11 mi13:09:042:04:099:296:21
9:19
#24233
25K
15.53 mi13:32:142:27:199:2923:10
9:34
#24044
30K
18.64 mi14:03:152:58:209:3431:01
9:59
#23814
20M
20.00 mi14:16:313:11:369:3513:16
9:47
#23667
21M
21.00 mi14:27:033:22:089:3810:32
10:32
#23561
35K
21.75 mi14:34:263:29:319:397:23
9:53
#23517
23M
23.00 mi14:46:453:41:509:3912:19
9:51
#23388
24M
24.00 mi14:56:373:51:429:409:52
9:52
#23335
40K
24.85 mi15:05:164:00:219:418:39
10:08
#23280
25.2M
25.20 mi15:09:004:04:059:423:44
10:50
#23244
FINISH
26.22 mi15:18:224:13:279:419:22
9:12
#23164
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi243239837983724092(Top 83%)9698(Top 77%)9698(Top 1020%)
10K6.21 mi3.10 mi24597-2749968-1319968-13124846(Top 86%)10096(Top 80%)10096(Top 1062%)
15K9.32 mi3.11 mi24433+1649866+1029866+10224092(Top 83%)9698(Top 77%)9698(Top 1020%)
20K12.43 mi3.11 mi24247+1869781+859781+8523723(Top 82%)9554(Top 76%)9554(Top 1005%)
HALF13.11 mi0.68 mi24233+149777+49777+423859(Top 82%)9608(Top 76%)9608(Top 1010%)
25K15.53 mi2.42 mi24044+1899692+859692+8523191(Top 80%)9298(Top 74%)9298(Top 978%)
30K18.64 mi3.11 mi23814+2309597+959597+9523092(Top 80%)9337(Top 74%)9337(Top 982%)
20M20.00 mi1.36 mi23667+1479552+459552+4521950(Top 76%)8832(Top 70%)8832(Top 929%)
21M21.00 mi1.00 mi23561+1069510+429510+4222059(Top 76%)8927(Top 71%)8927(Top 939%)
35K21.75 mi0.75 mi23517+449508+29508+222812(Top 79%)9365(Top 74%)9365(Top 985%)
23M23.00 mi1.25 mi23388+1299450+589450+5821698(Top 75%)8844(Top 70%)8844(Top 930%)
24M24.00 mi1.00 mi23335+539432+189432+1822441(Top 77%)9256(Top 74%)9256(Top 973%)
40K24.85 mi0.85 mi23280+559423+99423+922273(Top 77%)9241(Top 73%)9241(Top 972%)
25.2M25.20 mi0.35 mi23244+369409+149409+1421986(Top 76%)9076(Top 72%)9076(Top 954%)
FINISH26.22 mi1.02 mi23164+809376+339376+3321289(Top 73%)8724(Top 69%)8724(Top 917%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
Γ—21
+97ft-345ft

Overall

24092

Females

9698

F55-59

9698

5K→10K

3.1 - 6.2 mi

Top 86%
Γ—5
+79ft-138ft

Overall

24846

Females

10096

F55-59

10096

10K→15K

6.2 - 9.3 mi

Top 83%
Γ—3
+67ft-78ft

Overall

24092

Females

9698

F55-59

9698

15K→20K

9.3 - 12.4 mi

Top 82%
Γ—5
+106ft-86ft

Overall

23723

Females

9554

F55-59

9554

20K→HALF

12.4 - 13.1 mi

Top 82%
Γ—2
+19ft-37ft

Overall

23859

Females

9608

F55-59

9608

HALF→25K

13.1 - 15.5 mi

Top 80%
Γ—4
+66ft-88ft

Overall

23191

Females

9298

F55-59

9298

25K→30K

15.5 - 18.6 mi

Top 80%
Γ—9
+181ft-148ft

Overall

23092

Females

9337

F55-59

9337

30K→20M

18.6 - 20.0 mi

Top 76%
Γ—5
+64ft-50ft

Overall

21950

Females

8832

F55-59

8832

20M→21M

20.0 - 21.0 mi

Top 76%
Γ—8
+106ft-24ft

Overall

22059

Females

8927

F55-59

8927

21M→35K

21.0 - 21.8 mi

Top 79%
Γ—7
+17ft-86ft

Overall

22812

Females

9365

F55-59

9365

35K→23M

21.8 - 23.0 mi

Top 75%
Γ—5
+23ft-63ft

Overall

21698

Females

8844

F55-59

8844

23M→24M

23.0 - 24.0 mi

Top 77%
Γ—6
+12ft-82ft

Overall

22441

Females

9256

F55-59

9256

24M→40K

24.0 - 24.9 mi

Top 77%
Γ—1
+6ft-20ft

Overall

22273

Females

9241

F55-59

9241

40K→25.2M

24.9 - 25.2 mi

Top 76%
Γ—1
+13ft-16ft

Overall

21986

Females

9076

F55-59

9076

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
Γ—2
+22ft-21ft

Overall

21289

Females

8724

F55-59

8724

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1874*
Passed By
514
Net Change
+1159
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24323
5K β†’ 10K127200-274#24323#24597
10K β†’ 15K226*62+164#24597#24433
15K β†’ 20K232*46+186#24433#24247
20K β†’ HALF2814+14#24247#24233
HALF β†’ 25K222*33+189#24233#24044
25K β†’ 30K262*32+230#24044#23814
30K β†’ 20M15710+147#23814#23667
20M β†’ 21M12216+106#23667#23561
21M β†’ 35K5814+44#23561#23517
35K β†’ 23M14920+129#23517#23388
23M β†’ 24M7825+53#23388#23335
24M β†’ 40K8025+55#23335#23280
40K β†’ 25.2M437+36#23280#23244
25.2M β†’ FINISH9010+80#23244#23164
TOTALS1874*514+1159

* 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