Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Claudie Bellanger

Bib: 28886 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
31:22
3.11 mi
Rank: #26224
Start β†’ 5K
31:22 | 10:06/mi
10K
1:02:21
6.21 mi
Rank: #25983 (+241)
5K β†’ 10K
30:59 | 9:59/mi
15K
1:38:54
9.32 mi
Rank: #27104 (-1121)
10K β†’ 15K
36:33 | 11:46/mi
20K
2:16:02
12.43 mi
Rank: #27462 (-358)
15K β†’ 20K
37:08 | 11:58/mi
HALF
2:23:17
13.11 mi
Rank: #27417 (+45)
20K β†’ HALF
7:15 | 10:39/mi
25K
2:52:22
15.53 mi
Rank: #27438 (-21)
HALF β†’ 25K
29:05 | 12:00/mi
30K
3:31:17
18.64 mi
Rank: #27445 (-7)
25K β†’ 30K
38:55 | 12:32/mi
20M
3:47:20
20.00 mi
Rank: #27364 (+81)
30K β†’ 20M
16:03 | 11:49/mi
21M
4:00:34
21.00 mi
Rank: #27342 (+22)
20M β†’ 21M
13:14 | 13:14/mi
35K
4:10:55
21.75 mi
Rank: #27403 (-61)
21M β†’ 35K
10:21 | 13:51/mi
23M
4:26:10
23.00 mi
Rank: #27373 (+30)
35K β†’ 23M
15:15 | 12:12/mi
24M
4:37:49
24.00 mi
Rank: #27322 (+51)
23M β†’ 24M
11:39 | 11:39/mi
40K
4:48:31
24.85 mi
Rank: #27302 (+20)
24M β†’ 40K
10:42 | 12:31/mi
25.2M
4:52:38
25.20 mi
Rank: #27278 (+24)
40K β†’ 25.2M
4:07 | 11:57/mi
FINISH
5:03:08
26.22 mi
Rank: #27226 (+52)
25.2M β†’ FINISH
10:30 | 10:19/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:23:17
Pace10:56 /mi
2nd Half
Distance13.11 mi
Time2:39:51
Pace12:12 /mi
πŸ“ŠPositive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:5231:2210:0631:22
10:06
-
10K
6.21 mi12:28:511:02:2110:0330:59
9:59
-0:07
15K
9.32 mi13:05:241:38:5410:3736:33
11:46
+1:47
20K
12.43 mi13:42:322:16:0210:5737:08
11:58
+0:12
HALF
13.11 mi13:49:472:23:1710:567:15
10:39
-1:19
25K
15.53 mi14:18:522:52:2211:0629:05
12:00
+1:21
30K
18.64 mi14:57:473:31:1711:2138:55
12:32
+0:32
20M
20.00 mi15:13:503:47:2011:2316:03
11:49
-0:43
21M
21.00 mi15:27:044:00:3411:2813:14
13:14
+1:25
35K
21.75 mi15:37:254:10:5511:3310:21
13:51
+0:37
23M
23.00 mi15:52:404:26:1011:3515:15
12:12
-1:39
24M
24.00 mi16:04:194:37:4911:3511:39
11:39
-0:33
40K
24.85 mi16:15:014:48:3111:3710:42
12:31
+0:52
25.2M
25.20 mi16:19:084:52:3811:374:07
11:57
-0:34
FINISH
26.22 mi16:29:385:03:0811:3510:30
10:19
-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

9:59 /mi

Average Pace

11:34 /mi

Slowest Pace

13:51 /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

1:20:06

26% of race

Time at Steady Pace

2:29:50

49% of race

Time at Slower Pace

1:13:12

24% of race

Average Pace: 11:34 /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 mi11:57:5231:2210:0631:22
10:06
#26224
10K
6.21 mi12:28:511:02:2110:0330:59
9:59
#25983
15K
9.32 mi13:05:241:38:5410:3736:33
11:46
#27104
20K
12.43 mi13:42:322:16:0210:5737:08
11:58
#27462
HALF
13.11 mi13:49:472:23:1710:567:15
10:39
#27417
25K
15.53 mi14:18:522:52:2211:0629:05
12:00
#27438
30K
18.64 mi14:57:473:31:1711:2138:55
12:32
#27445
20M
20.00 mi15:13:503:47:2011:2316:03
11:49
#27364
21M
21.00 mi15:27:044:00:3411:2813:14
13:14
#27342
35K
21.75 mi15:37:254:10:5511:3310:21
13:51
#27403
23M
23.00 mi15:52:404:26:1011:3515:15
12:12
#27373
24M
24.00 mi16:04:194:37:4911:3511:39
11:39
#27322
40K
24.85 mi16:15:014:48:3111:3710:42
12:31
#27302
25.2M
25.20 mi16:19:084:52:3811:374:07
11:57
#27278
FINISH
26.22 mi16:29:385:03:0811:3510:30
10:19
#27226
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 mi26224108291082928201(Top 97%)12042(Top 96%)12042(Top 211%)
10K6.21 mi3.10 mi25983+24110712+11710712+11725783(Top 89%)10610(Top 84%)10610(Top 186%)
15K9.32 mi3.11 mi27104-112111350-63811350-63828201(Top 97%)12042(Top 96%)12042(Top 211%)
20K12.43 mi3.11 mi27462-35811572-22211572-22227981(Top 96%)11908(Top 95%)11908(Top 208%)
HALF13.11 mi0.68 mi27417+4511549+2311549+2326915(Top 93%)11318(Top 90%)11318(Top 198%)
25K15.53 mi2.42 mi27438-2111568-1911568-1927522(Top 95%)11679(Top 93%)11679(Top 204%)
30K18.64 mi3.11 mi27445-711594-2611594-2627316(Top 94%)11633(Top 92%)11633(Top 204%)
20M20.00 mi1.36 mi27364+8111556+3811556+3826181(Top 90%)11079(Top 88%)11079(Top 194%)
21M21.00 mi1.00 mi27342+2211557-111557-126626(Top 92%)11351(Top 90%)11351(Top 199%)
35K21.75 mi0.75 mi27403-6111598-4111598-4128267(Top 97%)12231(Top 97%)12231(Top 214%)
23M23.00 mi1.25 mi27373+3011587+1111587+1126389(Top 91%)11269(Top 90%)11269(Top 197%)
24M24.00 mi1.00 mi27322+5111564+2311564+2326155(Top 90%)11200(Top 89%)11200(Top 196%)
40K24.85 mi0.85 mi27302+2011561+311561+326550(Top 91%)11420(Top 91%)11420(Top 200%)
25.2M25.20 mi0.35 mi27278+2411552+911552+924383(Top 84%)10341(Top 82%)10341(Top 181%)
FINISH26.22 mi1.02 mi27226+5211531+2111531+2124618(Top 85%)10433(Top 83%)10433(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
Γ—21
+97ft-345ft

Overall

28201

Females

12042

F18-39

12042

5K→10K

3.1 - 6.2 mi

Top 89%
Γ—5
+79ft-138ft

Overall

25783

Females

10610

F18-39

10610

10K→15K

6.2 - 9.3 mi

Top 97%
Γ—3
+67ft-78ft

Overall

28201

Females

12042

F18-39

12042

15K→20K

9.3 - 12.4 mi

Top 96%
Γ—5
+106ft-86ft

Overall

27981

Females

11908

F18-39

11908

20K→HALF

12.4 - 13.1 mi

Top 93%
Γ—2
+19ft-37ft

Overall

26915

Females

11318

F18-39

11318

HALF→25K

13.1 - 15.5 mi

Top 95%
Γ—4
+66ft-88ft

Overall

27522

Females

11679

F18-39

11679

25K→30K

15.5 - 18.6 mi

Top 94%
Γ—9
+181ft-148ft

Overall

27316

Females

11633

F18-39

11633

30K→20M

18.6 - 20.0 mi

Top 90%
Γ—5
+64ft-50ft

Overall

26181

Females

11079

F18-39

11079

20M→21M

20.0 - 21.0 mi

Top 92%
Γ—8
+106ft-24ft

Overall

26626

Females

11351

F18-39

11351

21M→35K

21.0 - 21.8 mi

Top 97%
Γ—7
+17ft-86ft

Overall

28267

Females

12231

F18-39

12231

35K→23M

21.8 - 23.0 mi

Top 91%
Γ—5
+23ft-63ft

Overall

26389

Females

11269

F18-39

11269

23M→24M

23.0 - 24.0 mi

Top 90%
Γ—6
+12ft-82ft

Overall

26155

Females

11200

F18-39

11200

24M→40K

24.0 - 24.9 mi

Top 91%
Γ—1
+6ft-20ft

Overall

26550

Females

11420

F18-39

11420

40K→25.2M

24.9 - 25.2 mi

Top 84%
Γ—1
+13ft-16ft

Overall

24383

Females

10341

F18-39

10341

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
Γ—2
+22ft-21ft

Overall

24618

Females

10433

F18-39

10433

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
917*
Passed By
815
Net Change
-1002
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#26224
5K β†’ 10K331*90+241#26224#25983
10K β†’ 15K4200-1121#25983#27104
15K β†’ 20K21200-358#27104#27462
20K β†’ HALF5510+45#27462#27417
HALF β†’ 25K6687-21#27417#27438
25K β†’ 30K8087-7#27438#27445
30K β†’ 20M9413+81#27445#27364
20M β†’ 21M4220+22#27364#27342
21M β†’ 35K970-61#27342#27403
35K β†’ 23M5020+30#27403#27373
23M β†’ 24M543+51#27373#27322
24M β†’ 40K3313+20#27322#27302
40K β†’ 25.2M262+24#27302#27278
25.2M β†’ FINISH520+52#27278#27226
TOTALS917*815-1002

* 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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