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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Melissa Chapman

Bib: 18260 •F •Age: N/A

OR

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
Personalized for Melissa

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 · 8:25/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · 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
26:10
3.11 mi
Rank: #19654
Start → 5K
26:10 | 8:26/mi
10K
53:22
6.21 mi
Rank: #20691 (-1037)
5K → 10K
27:12 | 8:46/mi
15K
1:21:32
9.32 mi
Rank: #21511 (-820)
10K → 15K
28:10 | 9:04/mi
20K
1:53:00
12.43 mi
Rank: #22905 (-1394)
15K → 20K
31:28 | 10:08/mi
HALF
1:59:00
13.11 mi
Rank: #22863 (+42)
20K → HALF
6:00 | 8:49/mi
25K
2:23:09
15.53 mi
Rank: #23158 (-295)
HALF → 25K
24:09 | 9:58/mi
30K
2:54:41
18.64 mi
Rank: #23244 (-86)
25K → 30K
31:32 | 10:09/mi
20M
3:07:23
20.00 mi
Rank: #23022 (+222)
30K → 20M
12:42 | 9:21/mi
21M
3:19:11
21.00 mi
Rank: #23133 (-111)
20M → 21M
11:48 | 11:48/mi
35K
3:26:38
21.75 mi
Rank: #23115 (+18)
21M → 35K
7:27 | 9:58/mi
23M
3:39:11
23.00 mi
Rank: #23046 (+69)
35K → 23M
12:33 | 10:02/mi
24M
3:49:24
24.00 mi
Rank: #23048 (-2)
23M → 24M
10:13 | 10:13/mi
40K
3:58:52
24.85 mi
Rank: #23096 (-48)
24M → 40K
9:28 | 11:05/mi
25.2M
4:03:24
25.20 mi
Rank: #23157 (-61)
40K → 25.2M
4:32 | 13:09/mi
FINISH
4:13:15
26.22 mi
Rank: #23147 (+10)
25.2M → FINISH
9:51 | 9:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:00
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:14:15
Pace10:15 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:1326:108:2626:10
8:26
-
10K
6.21 mi11:35:2553:228:3627:12
8:46
+0:20
15K
9.32 mi12:03:351:21:328:4528:10
9:04
+0:18
20K
12.43 mi12:35:031:53:009:0631:28
10:08
+1:04
HALF
13.11 mi12:41:031:59:009:056:00
8:49
-1:19
25K
15.53 mi13:05:122:23:099:1324:09
9:58
+1:09
30K
18.64 mi13:36:442:54:419:2331:32
10:09
+0:11
20M
20.00 mi13:49:263:07:239:2312:42
9:21
-0:48
21M
21.00 mi14:01:143:19:119:3011:48
11:48
+2:27
35K
21.75 mi14:08:413:26:389:317:27
9:58
-1:50
23M
23.00 mi14:21:143:39:119:3212:33
10:02
+0:04
24M
24.00 mi14:31:273:49:249:3410:13
10:13
+0:11
40K
24.85 mi14:40:553:58:529:379:28
11:05
+0:52
25.2M
25.20 mi14:45:274:03:249:404:32
13:09
+2:04
FINISH
26.22 mi14:55:184:13:159:409:51
9:40
-3:29

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

8:26 /mi

Average Pace

9:40 /mi

Slowest Pace

13:09 /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

1:40:14

40% of race

Time at Steady Pace

2:07:13

50% of race

Time at Slower Pace

25:48

10% of race

Average Pace: 9:40 /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 mi11:08:1326:108:2626:10
8:26
#19654
10K
6.21 mi11:35:2553:228:3627:12
8:46
#20691
15K
9.32 mi12:03:351:21:328:4528:10
9:04
#21511
20K
12.43 mi12:35:031:53:009:0631:28
10:08
#22905
HALF
13.11 mi12:41:031:59:009:056:00
8:49
#22863
25K
15.53 mi13:05:122:23:099:1324:09
9:58
#23158
30K
18.64 mi13:36:442:54:419:2331:32
10:09
#23244
20M
20.00 mi13:49:263:07:239:2312:42
9:21
#23022
21M
21.00 mi14:01:143:19:119:3011:48
11:48
#23133
35K
21.75 mi14:08:413:26:389:317:27
9:58
#23115
23M
23.00 mi14:21:143:39:119:3212:33
10:02
#23046
24M
24.00 mi14:31:273:49:249:3410:13
10:13
#23048
40K
24.85 mi14:40:553:58:529:379:28
11:05
#23096
25.2M
25.20 mi14:45:274:03:249:404:32
13:09
#23157
FINISH
26.22 mi14:55:184:13:159:409:51
9:40
#23147
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi196547448744822999(Top 79%)9143(Top 73%)9143(Top 526%)
10K6.21 mi3.10 mi20691-10377988-5407988-54021702(Top 75%)8501(Top 68%)8501(Top 489%)
15K9.32 mi3.11 mi21511-8208421-4338421-43322999(Top 79%)9143(Top 73%)9143(Top 526%)
20K12.43 mi3.11 mi22905-13949113-6929113-69225323(Top 87%)10370(Top 82%)10370(Top 597%)
HALF13.11 mi0.68 mi22863+429087+269087+2621891(Top 75%)8592(Top 68%)8592(Top 495%)
25K15.53 mi2.42 mi23158-2959246-1599246-15924207(Top 83%)9817(Top 78%)9817(Top 565%)
30K18.64 mi3.11 mi23244-869339-939339-9323505(Top 81%)9565(Top 76%)9565(Top 551%)
20M20.00 mi1.36 mi23022+2229234+1059234+10520490(Top 71%)8078(Top 64%)8078(Top 465%)
21M21.00 mi1.00 mi23133-1119307-739307-7324740(Top 85%)10367(Top 82%)10367(Top 597%)
35K21.75 mi0.75 mi23115+189311-49311-423067(Top 79%)9483(Top 75%)9483(Top 546%)
23M23.00 mi1.25 mi23046+699289+229289+2222232(Top 77%)9124(Top 73%)9124(Top 525%)
24M24.00 mi1.00 mi23048-29293-49293-423402(Top 81%)9748(Top 78%)9748(Top 561%)
40K24.85 mi0.85 mi23096-489334-419334-4124396(Top 84%)10333(Top 82%)10333(Top 595%)
25.2M25.20 mi0.35 mi23157-619366-329366-3226265(Top 91%)11250(Top 89%)11250(Top 648%)
FINISH26.22 mi1.02 mi23147+109367-19367-122888(Top 79%)9546(Top 76%)9546(Top 550%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

22999

Females

9143

F40-44

9143

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21702

Females

8501

F40-44

8501

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

22999

Females

9143

F40-44

9143

15K→20K

9.3 - 12.4 mi

Top 87%
×5
+106ft-86ft

Overall

25323

Females

10370

F40-44

10370

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21891

Females

8592

F40-44

8592

HALF→25K

13.1 - 15.5 mi

Top 83%
×4
+66ft-88ft

Overall

24207

Females

9817

F40-44

9817

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23505

Females

9565

F40-44

9565

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20490

Females

8078

F40-44

8078

20M→21M

20.0 - 21.0 mi

Top 85%
×8
+106ft-24ft

Overall

24740

Females

10367

F40-44

10367

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

23067

Females

9483

F40-44

9483

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22232

Females

9124

F40-44

9124

23M→24M

23.0 - 24.0 mi

Top 81%
×6
+12ft-82ft

Overall

23402

Females

9748

F40-44

9748

24M→40K

24.0 - 24.9 mi

Top 84%
×1
+6ft-20ft

Overall

24396

Females

10333

F40-44

10333

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1
+13ft-16ft

Overall

26265

Females

11250

F40-44

11250

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
×2
+22ft-21ft

Overall

22888

Females

9546

F40-44

9546

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
874*
Passed By
1461
Net Change
-3493
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19654
5K → 10K45200-1037#19654#20691
10K → 15K35200-820#20691#21511
15K → 20K14200-1394#21511#22905
20K → HALF5614+42#22905#22863
HALF → 25K66200-295#22863#23158
25K → 30K114200-86#23158#23244
30K → 20M226*4+222#23244#23022
20M → 21M40151-111#23022#23133
21M → 35K4931+18#23133#23115
35K → 23M9930+69#23115#23046
23M → 24M4446-2#23046#23048
24M → 40K3583-48#23048#23096
40K → 25.2M566-61#23096#23157
25.2M → FINISH4636+10#23157#23147
TOTALS874*1461-3493

* 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

Activity Data

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