Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Martine Chalifoux

Bib: 24824 β€’F β€’Age: N/A

QC

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
Age Group (F55-59)
#0 / 951
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Martine

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 8:55/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
27:42
3.11 mi
Rank: #22248
Start β†’ 5K
27:42 | 8:55/mi
10K
55:56
6.21 mi
Rank: #22764 (-516)
5K β†’ 10K
28:14 | 9:06/mi
15K
1:24:14
9.32 mi
Rank: #22879 (-115)
10K β†’ 15K
28:18 | 9:07/mi
20K
1:53:22
12.43 mi
Rank: #23029 (-150)
15K β†’ 20K
29:08 | 9:23/mi
HALF
1:59:44
13.11 mi
Rank: #23097 (-68)
20K β†’ HALF
6:22 | 9:21/mi
25K
2:25:05
15.53 mi
Rank: #23588 (-491)
HALF β†’ 25K
25:21 | 10:28/mi
30K
2:57:47
18.64 mi
Rank: #23733 (-145)
25K β†’ 30K
32:42 | 10:32/mi
20M
3:12:37
20.00 mi
Rank: #23808 (-75)
30K β†’ 20M
14:50 | 10:56/mi
21M
3:23:48
21.00 mi
Rank: #23771 (+37)
20M β†’ 21M
11:11 | 11:11/mi
35K
3:31:39
21.75 mi
Rank: #23794 (-23)
21M β†’ 35K
7:51 | 10:30/mi
23M
3:44:23
23.00 mi
Rank: #23714 (+80)
35K β†’ 23M
12:44 | 10:11/mi
24M
3:54:22
24.00 mi
Rank: #23676 (+38)
23M β†’ 24M
9:59 | 9:59/mi
40K
4:02:57
24.85 mi
Rank: #23580 (+96)
24M β†’ 40K
8:35 | 10:03/mi
25.2M
4:06:43
25.20 mi
Rank: #23550 (+30)
40K β†’ 25.2M
3:46 | 10:56/mi
FINISH
4:16:25
26.22 mi
Rank: #23486 (+64)
25.2M β†’ FINISH
9:42 | 9:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:44
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:16:41
Pace10:26 /mi
πŸ“ŠPositive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:3727:428:5527:42
8:55
-
10K
6.21 mi12:00:5155:569:0128:14
9:06
+0:11
15K
9.32 mi12:29:091:24:149:0328:18
9:07
+0:01
20K
12.43 mi12:58:171:53:229:0829:08
9:23
+0:16
HALF
13.11 mi13:04:391:59:449:096:22
9:21
-0:02
25K
15.53 mi13:30:002:25:059:2125:21
10:28
+1:07
30K
18.64 mi14:02:422:57:479:3332:42
10:32
+0:04
20M
20.00 mi14:17:323:12:379:3814:50
10:56
+0:24
21M
21.00 mi14:28:433:23:489:4311:11
11:11
+0:15
35K
21.75 mi14:36:343:31:399:447:51
10:30
-0:41
23M
23.00 mi14:49:183:44:239:4612:44
10:11
-0:19
24M
24.00 mi14:59:173:54:229:469:59
9:59
-0:12
40K
24.85 mi15:07:524:02:579:478:35
10:03
+0:04
25.2M
25.20 mi15:11:384:06:439:483:46
10:56
+0:53
FINISH
26.22 mi15:21:204:16:259:489:42
9:32
-1:24

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

9:47 /mi

Slowest Pace

11:11 /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

2:09:26

50% of race

Time at Steady Pace

31:18

12% of race

Time at Slower Pace

1:35:41

37% of race

Average Pace: 9:47 /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 mi11:32:3727:428:5527:42
8:55
#22248
10K
6.21 mi12:00:5155:569:0128:14
9:06
#22764
15K
9.32 mi12:29:091:24:149:0328:18
9:07
#22879
20K
12.43 mi12:58:171:53:229:0829:08
9:23
#23029
HALF
13.11 mi13:04:391:59:449:096:22
9:21
#23097
25K
15.53 mi13:30:002:25:059:2125:21
10:28
#23588
30K
18.64 mi14:02:422:57:479:3332:42
10:32
#23733
20M
20.00 mi14:17:323:12:379:3814:50
10:56
#23808
21M
21.00 mi14:28:433:23:489:4311:11
11:11
#23771
35K
21.75 mi14:36:343:31:399:447:51
10:30
#23794
23M
23.00 mi14:49:183:44:239:4612:44
10:11
#23714
24M
24.00 mi14:59:173:54:229:469:59
9:59
#23676
40K
24.85 mi15:07:524:02:579:478:35
10:03
#23580
25.2M
25.20 mi15:11:384:06:439:483:46
10:56
#23550
FINISH
26.22 mi15:21:204:16:259:489:42
9:32
#23486
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 mi222488806880623172(Top 80%)9233(Top 73%)9233(Top 971%)
10K6.21 mi3.10 mi22764-5169041-2359041-23523205(Top 80%)9262(Top 74%)9262(Top 974%)
15K9.32 mi3.11 mi22879-1159081-409081-4023172(Top 80%)9233(Top 73%)9233(Top 971%)
20K12.43 mi3.11 mi23029-1509179-989179-9823364(Top 81%)9373(Top 75%)9373(Top 986%)
HALF13.11 mi0.68 mi23097-689216-379216-3723934(Top 82%)9654(Top 77%)9654(Top 1015%)
25K15.53 mi2.42 mi23588-4919467-2519467-25125349(Top 87%)10428(Top 83%)10428(Top 1097%)
30K18.64 mi3.11 mi23733-1459565-989565-9824358(Top 84%)10032(Top 80%)10032(Top 1055%)
20M20.00 mi1.36 mi23808-759615-509615-5024766(Top 85%)10319(Top 82%)10319(Top 1085%)
21M21.00 mi1.00 mi23771+379602+139602+1323522(Top 81%)9698(Top 77%)9698(Top 1020%)
35K21.75 mi0.75 mi23794-239628-269628-2624303(Top 84%)10144(Top 81%)10144(Top 1067%)
23M23.00 mi1.25 mi23714+809609+199609+1922604(Top 78%)9308(Top 74%)9308(Top 979%)
24M24.00 mi1.00 mi23676+389604+59604+522768(Top 78%)9426(Top 75%)9426(Top 991%)
40K24.85 mi0.85 mi23580+969562+429562+4222057(Top 76%)9130(Top 73%)9130(Top 960%)
25.2M25.20 mi0.35 mi23550+309554+89554+822213(Top 77%)9198(Top 73%)9198(Top 967%)
FINISH26.22 mi1.02 mi23486+649532+229532+2222427(Top 77%)9299(Top 74%)9299(Top 978%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
Γ—21
+97ft-345ft

Overall

23172

Females

9233

F55-59

9233

5K→10K

3.1 - 6.2 mi

Top 80%
Γ—5
+79ft-138ft

Overall

23205

Females

9262

F55-59

9262

10K→15K

6.2 - 9.3 mi

Top 80%
Γ—3
+67ft-78ft

Overall

23172

Females

9233

F55-59

9233

15K→20K

9.3 - 12.4 mi

Top 81%
Γ—5
+106ft-86ft

Overall

23364

Females

9373

F55-59

9373

20K→HALF

12.4 - 13.1 mi

Top 82%
Γ—2
+19ft-37ft

Overall

23934

Females

9654

F55-59

9654

HALF→25K

13.1 - 15.5 mi

Top 87%
Γ—4
+66ft-88ft

Overall

25349

Females

10428

F55-59

10428

25K→30K

15.5 - 18.6 mi

Top 84%
Γ—9
+181ft-148ft

Overall

24358

Females

10032

F55-59

10032

30K→20M

18.6 - 20.0 mi

Top 85%
Γ—5
+64ft-50ft

Overall

24766

Females

10319

F55-59

10319

20M→21M

20.0 - 21.0 mi

Top 81%
Γ—8
+106ft-24ft

Overall

23522

Females

9698

F55-59

9698

21M→35K

21.0 - 21.8 mi

Top 84%
Γ—7
+17ft-86ft

Overall

24303

Females

10144

F55-59

10144

35K→23M

21.8 - 23.0 mi

Top 78%
Γ—5
+23ft-63ft

Overall

22604

Females

9308

F55-59

9308

23M→24M

23.0 - 24.0 mi

Top 78%
Γ—6
+12ft-82ft

Overall

22768

Females

9426

F55-59

9426

24M→40K

24.0 - 24.9 mi

Top 76%
Γ—1
+6ft-20ft

Overall

22057

Females

9130

F55-59

9130

40K→25.2M

24.9 - 25.2 mi

Top 77%
Γ—1
+13ft-16ft

Overall

22213

Females

9198

F55-59

9198

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
Γ—2
+22ft-21ft

Overall

22427

Females

9299

F55-59

9299

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1033
Passed By
1394
Net Change
-1238
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#22248
5K β†’ 10K98200-516#22248#22764
10K β†’ 15K120200-115#22764#22879
15K β†’ 20K114200-150#22879#23029
20K β†’ HALF1179-68#23029#23097
HALF β†’ 25K29200-491#23097#23588
25K β†’ 30K99200-145#23588#23733
30K β†’ 20M48123-75#23733#23808
20M β†’ 21M8851+37#23808#23771
21M β†’ 35K3154-23#23771#23794
35K β†’ 23M11434+80#23794#23714
23M β†’ 24M6022+38#23714#23676
24M β†’ 40K1048+96#23676#23580
40K β†’ 25.2M388+30#23580#23550
25.2M β†’ FINISH7915+64#23550#23486
TOTALS10331394-1238
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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Activity Data

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