Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Julia Nickel

Bib: 17699FAge: N/A

VA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°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
24:59
3.11 mi
Rank: #17237
Start5K
24:59 | 8:03/mi
10K
49:58
6.21 mi
Rank: #17378 (-141)
5K10K
24:59 | 8:03/mi
15K
1:15:02
9.32 mi
Rank: #17424 (-46)
10K15K
25:04 | 8:05/mi
20K
1:39:40
12.43 mi
Rank: #16945 (+479)
15K20K
24:38 | 7:56/mi
HALF
1:45:00
13.11 mi
Rank: #16879 (+66)
20KHALF
5:20 | 7:50/mi
25K
2:04:18
15.53 mi
Rank: #16564 (+315)
HALF25K
19:18 | 7:58/mi
30K
2:29:38
18.64 mi
Rank: #16189 (+375)
25K30K
25:20 | 8:10/mi
20M
2:40:49
20.00 mi
Rank: #16063 (+126)
30K20M
11:11 | 8:14/mi
21M
2:49:31
21.00 mi
Rank: #15922 (+141)
20M21M
8:42 | 8:42/mi
35K
2:55:39
21.75 mi
Rank: #15887 (+35)
21M35K
6:08 | 8:12/mi
23M
3:05:58
23.00 mi
Rank: #15755 (+132)
35K23M
10:19 | 8:15/mi
24M
3:13:47
24.00 mi
Rank: #15603 (+152)
23M24M
7:49 | 7:49/mi
40K
3:20:34
24.85 mi
Rank: #15469 (+134)
24M40K
6:47 | 7:57/mi
25.2M
3:23:25
25.20 mi
Rank: #15374 (+95)
40K25.2M
2:51 | 8:16/mi
FINISH
3:30:48
26.22 mi
Rank: #15147 (+227)
25.2MFINISH
7:23 | 7:15/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:45:00
Pace8:01 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:45:48
Pace8:05 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:4824:598:0324:59
8:03
-
10K
6.21 mi11:31:4749:588:0324:59
8:03
0:00
15K
9.32 mi11:56:511:15:028:0425:04
8:05
+0:02
20K
12.43 mi12:21:291:39:408:0224:38
7:56
-0:09
HALF
13.11 mi12:26:491:45:008:015:20
7:50
-0:06
25K
15.53 mi12:46:072:04:188:0119:18
7:58
+0:08
30K
18.64 mi13:11:272:29:388:0225:20
8:10
+0:12
20M
20.00 mi13:22:382:40:498:0311:11
8:14
+0:04
21M
21.00 mi13:31:202:49:318:058:42
8:42
+0:28
35K
21.75 mi13:37:282:55:398:056:08
8:12
-0:30
23M
23.00 mi13:47:473:05:588:0610:19
8:15
+0:03
24M
24.00 mi13:55:363:13:478:057:49
7:49
-0:26
40K
24.85 mi14:02:233:20:348:056:47
7:57
+0:08
25.2M
25.20 mi14:05:143:23:258:052:51
8:16
+0:19
FINISH
26.22 mi14:12:373:30:488:037:23
7:15
-1:01

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

7:15 /mi

Average Pace

8:03 /mi

Slowest Pace

8:42 /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

20:32

10% of race

Time at Steady Pace

2:37:13

75% of race

Time at Slower Pace

33:03

16% of race

Average Pace: 8:02 /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 mi11:06:4824:598:0324:59
8:03
#17237
10K
6.21 mi11:31:4749:588:0324:59
8:03
#17378
15K
9.32 mi11:56:511:15:028:0425:04
8:05
#17424
20K
12.43 mi12:21:291:39:408:0224:38
7:56
#16945
HALF
13.11 mi12:26:491:45:008:015:20
7:50
#16879
25K
15.53 mi12:46:072:04:188:0119:18
7:58
#16564
30K
18.64 mi13:11:272:29:388:0225:20
8:10
#16189
20M
20.00 mi13:22:382:40:498:0311:11
8:14
#16063
21M
21.00 mi13:31:202:49:318:058:42
8:42
#15922
35K
21.75 mi13:37:282:55:398:056:08
8:12
#15887
23M
23.00 mi13:47:473:05:588:0610:19
8:15
#15755
24M
24.00 mi13:55:363:13:478:057:49
7:49
#15603
40K
24.85 mi14:02:233:20:348:056:47
7:57
#15469
25.2M
25.20 mi14:05:143:23:258:052:51
8:16
#15374
FINISH
26.22 mi14:12:373:30:488:037:23
7:15
#15147
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 mi172376050605017487(Top 60%)6185(Top 49%)6185(Top 108%)
10K6.21 mi3.10 mi17378-1416141-916141-9117563(Top 61%)6236(Top 50%)6236(Top 109%)
15K9.32 mi3.11 mi17424-466180-396180-3917487(Top 60%)6185(Top 49%)6185(Top 108%)
20K12.43 mi3.11 mi16945+4795901+2795901+27915597(Top 54%)5139(Top 41%)5139(Top 90%)
HALF13.11 mi0.68 mi16879+665863+385863+3815792(Top 54%)5209(Top 41%)5209(Top 91%)
25K15.53 mi2.42 mi16564+3155685+1785685+17815105(Top 52%)4924(Top 39%)4924(Top 86%)
30K18.64 mi3.11 mi16189+3755521+1645521+16414626(Top 50%)4760(Top 38%)4760(Top 83%)
20M20.00 mi1.36 mi16063+1265457+645457+6414492(Top 50%)4761(Top 38%)4761(Top 83%)
21M21.00 mi1.00 mi15922+1415390+675390+6714401(Top 50%)4800(Top 38%)4800(Top 84%)
35K21.75 mi0.75 mi15887+355383+75383+715809(Top 54%)5638(Top 45%)5638(Top 99%)
23M23.00 mi1.25 mi15755+1325332+515332+5114100(Top 49%)4758(Top 38%)4758(Top 83%)
24M24.00 mi1.00 mi15603+1525261+715261+7112486(Top 43%)3983(Top 32%)3983(Top 70%)
40K24.85 mi0.85 mi15469+1345212+495212+4912096(Top 42%)3847(Top 31%)3847(Top 67%)
25.2M25.20 mi0.35 mi15374+955163+495163+4910205(Top 35%)2969(Top 24%)2969(Top 52%)
FINISH26.22 mi1.02 mi15147+2275034+1295034+1299521(Top 33%)2628(Top 21%)2628(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17487

Females

6185

F18-39

6185

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17563

Females

6236

F18-39

6236

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17487

Females

6185

F18-39

6185

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15597

Females

5139

F18-39

5139

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15792

Females

5209

F18-39

5209

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15105

Females

4924

F18-39

4924

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14626

Females

4760

F18-39

4760

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14492

Females

4761

F18-39

4761

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14401

Females

4800

F18-39

4800

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15809

Females

5638

F18-39

5638

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14100

Females

4758

F18-39

4758

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12486

Females

3983

F18-39

3983

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12096

Females

3847

F18-39

3847

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1
+13ft-16ft

Overall

10205

Females

2969

F18-39

2969

25.2M→FINISH

25.2 - 26.2 mi

Top 33%
×2
+22ft-21ft

Overall

9521

Females

2628

F18-39

2628

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2894*
Passed By
637
Net Change
+2090
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17237
5K10K200200-141#17237#17378
10K15K180200-46#17378#17424
15K20K493*14+479#17424#16945
20KHALF7812+66#16945#16879
HALF25K334*19+315#16879#16564
25K30K414*39+375#16564#16189
30K20M15024+126#16189#16063
20M21M17332+141#16063#15922
21M35K7439+35#15922#15887
35K23M16634+132#15887#15755
23M24M1586+152#15755#15603
24M40K1428+134#15603#15469
40K25.2M972+95#15469#15374
25.2MFINISH235*8+227#15374#15147
TOTALS2894*637+2090

* 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

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race 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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