Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Emma Feldman

Bib: 27971 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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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
30:36
3.11 mi
Rank: #25523
Start β†’ 5K
30:36 | 9:51/mi
10K
58:46
6.21 mi
Rank: #24393 (+1130)
5K β†’ 10K
28:10 | 9:04/mi
15K
1:26:33
9.32 mi
Rank: #23866 (+527)
10K β†’ 15K
27:47 | 8:57/mi
20K
1:54:33
12.43 mi
Rank: #23424 (+442)
15K β†’ 20K
28:00 | 9:01/mi
HALF
2:00:37
13.11 mi
Rank: #23375 (+49)
20K β†’ HALF
6:04 | 8:55/mi
25K
2:23:39
15.53 mi
Rank: #23290 (+85)
HALF β†’ 25K
23:02 | 9:30/mi
30K
2:54:20
18.64 mi
Rank: #23178 (+112)
25K β†’ 30K
30:41 | 9:53/mi
20M
3:08:29
20.00 mi
Rank: #23206 (-28)
30K β†’ 20M
14:09 | 10:26/mi
21M
3:19:24
21.00 mi
Rank: #23166 (+40)
20M β†’ 21M
10:55 | 10:55/mi
35K
3:26:54
21.75 mi
Rank: #23153 (+13)
21M β†’ 35K
7:30 | 10:02/mi
23M
3:39:24
23.00 mi
Rank: #23071 (+82)
35K β†’ 23M
12:30 | 10:00/mi
24M
3:49:04
24.00 mi
Rank: #23010 (+61)
23M β†’ 24M
9:40 | 9:40/mi
40K
3:57:43
24.85 mi
Rank: #22971 (+39)
24M β†’ 40K
8:39 | 10:08/mi
25.2M
4:01:34
25.20 mi
Rank: #22962 (+9)
40K β†’ 25.2M
3:51 | 11:10/mi
FINISH
4:11:24
26.22 mi
Rank: #22951 (+11)
25.2M β†’ FINISH
9:50 | 9:39/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:00:37
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:10:47
Pace9:59 /mi
πŸ“ŠPositive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3630:369:5130:36
9:51
-
10K
6.21 mi12:20:4658:469:2828:10
9:04
-0:47
15K
9.32 mi12:48:331:26:339:1827:47
8:57
-0:07
20K
12.43 mi13:16:331:54:339:1428:00
9:01
+0:04
HALF
13.11 mi13:22:372:00:379:136:04
8:55
-0:06
25K
15.53 mi13:45:392:23:399:1523:02
9:30
+0:35
30K
18.64 mi14:16:202:54:209:2230:41
9:53
+0:23
20M
20.00 mi14:30:293:08:299:2614:09
10:26
+0:33
21M
21.00 mi14:41:243:19:249:3010:55
10:55
+0:29
35K
21.75 mi14:48:543:26:549:317:30
10:02
-0:53
23M
23.00 mi15:01:243:39:249:3312:30
10:00
-0:02
24M
24.00 mi15:11:043:49:049:339:40
9:40
-0:20
40K
24.85 mi15:19:433:57:439:348:39
10:08
+0:28
25.2M
25.20 mi15:23:344:01:349:363:51
11:10
+1:02
FINISH
26.22 mi15:33:244:11:249:369:50
9:39
-1:31

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

8:55 /mi

Average Pace

9:36 /mi

Slowest Pace

11:10 /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

1:53:03

45% of race

Time at Steady Pace

1:49:26

44% of race

Time at Slower Pace

28:55

12% of race

Average Pace: 9:35 /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 mi11:52:3630:369:5130:36
9:51
#25523
10K
6.21 mi12:20:4658:469:2828:10
9:04
#24393
15K
9.32 mi12:48:331:26:339:1827:47
8:57
#23866
20K
12.43 mi13:16:331:54:339:1428:00
9:01
#23424
HALF
13.11 mi13:22:372:00:379:136:04
8:55
#23375
25K
15.53 mi13:45:392:23:399:1523:02
9:30
#23290
30K
18.64 mi14:16:202:54:209:2230:41
9:53
#23178
20M
20.00 mi14:30:293:08:299:2614:09
10:26
#23206
21M
21.00 mi14:41:243:19:249:3010:55
10:55
#23166
35K
21.75 mi14:48:543:26:549:317:30
10:02
#23153
23M
23.00 mi15:01:243:39:249:3312:30
10:00
#23071
24M
24.00 mi15:11:043:49:049:339:40
9:40
#23010
40K
24.85 mi15:19:433:57:439:348:39
10:08
#22971
25.2M
25.20 mi15:23:344:01:349:363:51
11:10
#22962
FINISH
26.22 mi15:33:244:11:249:369:50
9:39
#22951
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 mi25523104601046022419(Top 77%)8837(Top 70%)8837(Top 155%)
10K6.21 mi3.10 mi24393+11309858+6029858+60223118(Top 80%)9220(Top 73%)9220(Top 161%)
15K9.32 mi3.11 mi23866+5279586+2729586+27222419(Top 77%)8837(Top 70%)8837(Top 155%)
20K12.43 mi3.11 mi23424+4429371+2159371+21521974(Top 76%)8643(Top 69%)8643(Top 151%)
HALF13.11 mi0.68 mi23375+499350+219350+2122338(Top 77%)8830(Top 70%)8830(Top 154%)
25K15.53 mi2.42 mi23290+859323+279323+2723015(Top 79%)9210(Top 73%)9210(Top 161%)
30K18.64 mi3.11 mi23178+1129315+89315+822779(Top 78%)9169(Top 73%)9169(Top 160%)
20M20.00 mi1.36 mi23206-289339-249339-2423644(Top 81%)9711(Top 77%)9711(Top 170%)
21M21.00 mi1.00 mi23166+409326+139326+1322919(Top 79%)9376(Top 75%)9376(Top 164%)
35K21.75 mi0.75 mi23153+139330-49330-423234(Top 80%)9569(Top 76%)9569(Top 167%)
23M23.00 mi1.25 mi23071+829299+319299+3122099(Top 76%)9051(Top 72%)9051(Top 158%)
24M24.00 mi1.00 mi23010+619275+249275+2421894(Top 75%)8983(Top 71%)8983(Top 157%)
40K24.85 mi0.85 mi22971+399263+129263+1222270(Top 77%)9238(Top 73%)9238(Top 162%)
25.2M25.20 mi0.35 mi22962+99271-89271-822789(Top 79%)9492(Top 75%)9492(Top 166%)
FINISH26.22 mi1.02 mi22951+119271927122831(Top 79%)9512(Top 76%)9512(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
Γ—21
+97ft-345ft

Overall

22419

Females

8837

F18-39

8837

5K→10K

3.1 - 6.2 mi

Top 80%
Γ—5
+79ft-138ft

Overall

23118

Females

9220

F18-39

9220

10K→15K

6.2 - 9.3 mi

Top 77%
Γ—3
+67ft-78ft

Overall

22419

Females

8837

F18-39

8837

15K→20K

9.3 - 12.4 mi

Top 76%
Γ—5
+106ft-86ft

Overall

21974

Females

8643

F18-39

8643

20K→HALF

12.4 - 13.1 mi

Top 77%
Γ—2
+19ft-37ft

Overall

22338

Females

8830

F18-39

8830

HALF→25K

13.1 - 15.5 mi

Top 79%
Γ—4
+66ft-88ft

Overall

23015

Females

9210

F18-39

9210

25K→30K

15.5 - 18.6 mi

Top 78%
Γ—9
+181ft-148ft

Overall

22779

Females

9169

F18-39

9169

30K→20M

18.6 - 20.0 mi

Top 81%
Γ—5
+64ft-50ft

Overall

23644

Females

9711

F18-39

9711

20M→21M

20.0 - 21.0 mi

Top 79%
Γ—8
+106ft-24ft

Overall

22919

Females

9376

F18-39

9376

21M→35K

21.0 - 21.8 mi

Top 80%
Γ—7
+17ft-86ft

Overall

23234

Females

9569

F18-39

9569

35K→23M

21.8 - 23.0 mi

Top 76%
Γ—5
+23ft-63ft

Overall

22099

Females

9051

F18-39

9051

23M→24M

23.0 - 24.0 mi

Top 75%
Γ—6
+12ft-82ft

Overall

21894

Females

8983

F18-39

8983

24M→40K

24.0 - 24.9 mi

Top 77%
Γ—1
+6ft-20ft

Overall

22270

Females

9238

F18-39

9238

40K→25.2M

24.9 - 25.2 mi

Top 79%
Γ—1
+13ft-16ft

Overall

22789

Females

9492

F18-39

9492

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
Γ—2
+22ft-21ft

Overall

22831

Females

9512

F18-39

9512

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3079*
Passed By
507
Net Change
+2572
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25523
5K β†’ 10K1137*7+1130#25523#24393
10K β†’ 15K548*21+527#24393#23866
15K β†’ 20K455*13+442#23866#23424
20K β†’ HALF534+49#23424#23375
HALF β†’ 25K16378+85#23375#23290
25K β†’ 30K201*89+112#23290#23178
30K β†’ 20M7098-28#23178#23206
20M β†’ 21M8444+40#23206#23166
21M β†’ 35K5239+13#23166#23153
35K β†’ 23M10725+82#23153#23071
23M β†’ 24M7615+61#23071#23010
24M β†’ 40K5617+39#23010#22971
40K β†’ 25.2M3021+9#22971#22962
25.2M β†’ FINISH4736+11#22962#22951
TOTALS3079*507+2572

* 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

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