Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lindsay Severts

Bib: 21661 β€’F β€’Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 42%
Age Group (F45-49)
#0 / 1786
Race Day Weather
51Β°/41Β°F
overcast clouds
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Race Performance Report

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Your Race Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
26:22
3.11 mi
Rank: #20003
Start β†’ 5K
26:22 | 8:30/mi
10K
52:43
6.21 mi
Rank: #20083 (-80)
5K β†’ 10K
26:21 | 8:29/mi
15K
1:18:33
9.32 mi
Rank: #19737 (+346)
10K β†’ 15K
25:50 | 8:19/mi
20K
1:44:39
12.43 mi
Rank: #19469 (+268)
15K β†’ 20K
26:06 | 8:25/mi
HALF
1:50:20
13.11 mi
Rank: #19470 (-1)
20K β†’ HALF
5:41 | 8:21/mi
25K
2:11:05
15.53 mi
Rank: #19376 (+94)
HALF β†’ 25K
20:45 | 8:34/mi
30K
2:37:31
18.64 mi
Rank: #18895 (+481)
25K β†’ 30K
26:26 | 8:31/mi
20M
2:49:15
20.00 mi
Rank: #18751 (+144)
30K β†’ 20M
11:44 | 8:39/mi
21M
2:58:08
21.00 mi
Rank: #18553 (+198)
20M β†’ 21M
8:53 | 8:53/mi
35K
3:04:25
21.75 mi
Rank: #18502 (+51)
21M β†’ 35K
6:17 | 8:24/mi
23M
3:14:51
23.00 mi
Rank: #18283 (+219)
35K β†’ 23M
10:26 | 8:21/mi
24M
3:23:10
24.00 mi
Rank: #18179 (+104)
23M β†’ 24M
8:19 | 8:19/mi
40K
3:30:32
24.85 mi
Rank: #18091 (+88)
24M β†’ 40K
7:22 | 8:37/mi
25.2M
3:33:43
25.20 mi
Rank: #18050 (+41)
40K β†’ 25.2M
3:11 | 9:14/mi
FINISH
3:42:03
26.22 mi
Rank: #17965 (+85)
25.2M β†’ FINISH
8:20 | 8:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:20
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time1:51:43
Pace8:32 /mi
πŸ“ŠPositive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4526:228:3026:22
8:30
-
10K
6.21 mi11:54:0652:438:3026:21
8:29
-0:01
15K
9.32 mi12:19:561:18:338:2625:50
8:19
-0:10
20K
12.43 mi12:46:021:44:398:2626:06
8:25
+0:06
HALF
13.11 mi12:51:431:50:208:255:41
8:21
-0:04
25K
15.53 mi13:12:282:11:058:2720:45
8:34
+0:13
30K
18.64 mi13:38:542:37:318:2726:26
8:31
-0:03
20M
20.00 mi13:50:382:49:158:2811:44
8:39
+0:08
21M
21.00 mi13:59:312:58:088:298:53
8:53
+0:14
35K
21.75 mi14:05:483:04:258:296:17
8:24
-0:29
23M
23.00 mi14:16:143:14:518:2910:26
8:21
-0:03
24M
24.00 mi14:24:333:23:108:288:19
8:19
-0:02
40K
24.85 mi14:31:553:30:328:297:22
8:37
+0:18
25.2M
25.20 mi14:35:063:33:438:293:11
9:14
+0:37
FINISH
26.22 mi14:43:263:42:038:298:20
8:11
-1:03

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

8:11 /mi

Average Pace

8:29 /mi

Slowest Pace

9:14 /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

3:38:52

99% of race

Time at Steady Pace

3:11

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:28 /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 mi11:27:4526:228:3026:22
8:30
#20003
10K
6.21 mi11:54:0652:438:3026:21
8:29
#20083
15K
9.32 mi12:19:561:18:338:2625:50
8:19
#19737
20K
12.43 mi12:46:021:44:398:2626:06
8:25
#19469
HALF
13.11 mi12:51:431:50:208:255:41
8:21
#19470
25K
15.53 mi13:12:282:11:058:2720:45
8:34
#19376
30K
18.64 mi13:38:542:37:318:2726:26
8:31
#18895
20M
20.00 mi13:50:382:49:158:2811:44
8:39
#18751
21M
21.00 mi13:59:312:58:088:298:53
8:53
#18553
35K
21.75 mi14:05:483:04:258:296:17
8:24
#18502
23M
23.00 mi14:16:143:14:518:2910:26
8:21
#18283
24M
24.00 mi14:24:333:23:108:288:19
8:19
#18179
40K
24.85 mi14:31:553:30:328:297:22
8:37
#18091
25.2M
25.20 mi14:35:063:33:438:293:11
9:14
#18050
FINISH
26.22 mi14:43:263:42:038:298:20
8:11
#17965
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 mi200037632763219074(Top 66%)7077(Top 56%)7077(Top 396%)
10K6.21 mi3.10 mi20083-807653-217653-2120247(Top 70%)7724(Top 61%)7724(Top 432%)
15K9.32 mi3.11 mi19737+3467469+1847469+18419074(Top 66%)7077(Top 56%)7077(Top 396%)
20K12.43 mi3.11 mi19469+2687324+1457324+14518727(Top 65%)6926(Top 55%)6926(Top 388%)
HALF13.11 mi0.68 mi19470-17320+47320+419280(Top 66%)7184(Top 57%)7184(Top 402%)
25K15.53 mi2.42 mi19376+947279+417279+4118923(Top 65%)7077(Top 56%)7077(Top 396%)
30K18.64 mi3.11 mi18895+4817052+2277052+22716977(Top 58%)6088(Top 48%)6088(Top 341%)
20M20.00 mi1.36 mi18751+1446979+736979+7317042(Top 59%)6228(Top 50%)6228(Top 349%)
21M21.00 mi1.00 mi18553+1986884+956884+9515519(Top 53%)5435(Top 43%)5435(Top 304%)
35K21.75 mi0.75 mi18502+516867+176867+1717063(Top 59%)6371(Top 51%)6371(Top 357%)
23M23.00 mi1.25 mi18283+2196773+946773+9414740(Top 51%)5146(Top 41%)5146(Top 288%)
24M24.00 mi1.00 mi18179+1046732+416732+4115844(Top 55%)5821(Top 46%)5821(Top 326%)
40K24.85 mi0.85 mi18091+886702+306702+3016416(Top 57%)6207(Top 49%)6207(Top 348%)
25.2M25.20 mi0.35 mi18050+416682+206682+2016042(Top 55%)5996(Top 48%)5996(Top 336%)
FINISH26.22 mi1.02 mi17965+856648+346648+3416319(Top 56%)6127(Top 49%)6127(Top 343%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
Γ—21
+97ft-345ft

Overall

19074

Females

7077

F45-49

7077

5K→10K

3.1 - 6.2 mi

Top 70%
Γ—5
+79ft-138ft

Overall

20247

Females

7724

F45-49

7724

10K→15K

6.2 - 9.3 mi

Top 66%
Γ—3
+67ft-78ft

Overall

19074

Females

7077

F45-49

7077

15K→20K

9.3 - 12.4 mi

Top 65%
Γ—5
+106ft-86ft

Overall

18727

Females

6926

F45-49

6926

20K→HALF

12.4 - 13.1 mi

Top 66%
Γ—2
+19ft-37ft

Overall

19280

Females

7184

F45-49

7184

HALF→25K

13.1 - 15.5 mi

Top 65%
Γ—4
+66ft-88ft

Overall

18923

Females

7077

F45-49

7077

25K→30K

15.5 - 18.6 mi

Top 58%
Γ—9
+181ft-148ft

Overall

16977

Females

6088

F45-49

6088

30K→20M

18.6 - 20.0 mi

Top 59%
Γ—5
+64ft-50ft

Overall

17042

Females

6228

F45-49

6228

20M→21M

20.0 - 21.0 mi

Top 53%
Γ—8
+106ft-24ft

Overall

15519

Females

5435

F45-49

5435

21M→35K

21.0 - 21.8 mi

Top 59%
Γ—7
+17ft-86ft

Overall

17063

Females

6371

F45-49

6371

35K→23M

21.8 - 23.0 mi

Top 51%
Γ—5
+23ft-63ft

Overall

14740

Females

5146

F45-49

5146

23M→24M

23.0 - 24.0 mi

Top 55%
Γ—6
+12ft-82ft

Overall

15844

Females

5821

F45-49

5821

24M→40K

24.0 - 24.9 mi

Top 57%
Γ—1
+6ft-20ft

Overall

16416

Females

6207

F45-49

6207

40K→25.2M

24.9 - 25.2 mi

Top 55%
Γ—1
+13ft-16ft

Overall

16042

Females

5996

F45-49

5996

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
Γ—2
+22ft-21ft

Overall

16319

Females

6127

F45-49

6127

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2669*
Passed By
551
Net Change
+2038
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#20003
5K β†’ 10K200200-80#20003#20083
10K β†’ 15K395*49+346#20083#19737
15K β†’ 20K306*38+268#19737#19469
20K β†’ HALF3031-1#19469#19470
HALF β†’ 25K16470+94#19470#19376
25K β†’ 30K497*16+481#19376#18895
30K β†’ 20M16319+144#18895#18751
20M β†’ 21M208*10+198#18751#18553
21M β†’ 35K7423+51#18553#18502
35K β†’ 23M230*11+219#18502#18283
23M β†’ 24M12016+104#18283#18179
24M β†’ 40K11527+88#18179#18091
40K β†’ 25.2M5413+41#18091#18050
25.2M β†’ FINISH11328+85#18050#17965
TOTALS2669*551+2038

* 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

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

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Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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