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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Charlotte Mathieu

Bib: 21085 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
Masters (Masters Women)
#0 / 6862
Top 34%
Age Group (F45-49)
#0 / 1786
Top 43%
Race Day Weather
51°/41°F
overcast clouds
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  • Segment-by-segment breakdown
  • Personalized race insights
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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
23:35
3.11 mi
Rank: #13580
Start → 5K
23:35 | 7:36/mi
10K
47:33
6.21 mi
Rank: #14205 (-625)
5K → 10K
23:58 | 7:43/mi
15K
1:12:48
9.32 mi
Rank: #15515 (-1310)
10K → 15K
25:15 | 8:08/mi
20K
1:37:36
12.43 mi
Rank: #15601 (-86)
15K → 20K
24:48 | 7:59/mi
HALF
1:43:02
13.11 mi
Rank: #15655 (-54)
20K → HALF
5:26 | 7:59/mi
25K
2:03:45
15.53 mi
Rank: #16316 (-661)
HALF → 25K
20:43 | 8:33/mi
30K
2:30:15
18.64 mi
Rank: #16449 (-133)
25K → 30K
26:30 | 8:32/mi
20M
2:41:51
20.00 mi
Rank: #16414 (+35)
30K → 20M
11:36 | 8:33/mi
21M
2:51:27
21.00 mi
Rank: #16565 (-151)
20M → 21M
9:36 | 9:36/mi
35K
2:57:50
21.75 mi
Rank: #16582 (-17)
21M → 35K
6:23 | 8:32/mi
23M
3:08:34
23.00 mi
Rank: #16547 (+35)
35K → 23M
10:44 | 8:35/mi
24M
3:17:23
24.00 mi
Rank: #16624 (-77)
23M → 24M
8:49 | 8:49/mi
40K
3:24:43
24.85 mi
Rank: #16605 (+19)
24M → 40K
7:20 | 8:35/mi
25.2M
3:28:04
25.20 mi
Rank: #16634 (-29)
40K → 25.2M
3:21 | 9:43/mi
FINISH
3:36:40
26.22 mi
Rank: #16653 (-19)
25.2M → FINISH
8:36 | 8:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:02
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:53:38
Pace8:41 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:0723:357:3623:35
7:36
-
10K
6.21 mi11:33:0547:337:4023:58
7:43
+0:07
15K
9.32 mi11:58:201:12:487:4925:15
8:08
+0:25
20K
12.43 mi12:23:081:37:367:5224:48
7:59
-0:09
HALF
13.11 mi12:28:341:43:027:525:26
7:59
0:00
25K
15.53 mi12:49:172:03:457:5820:43
8:33
+0:34
30K
18.64 mi13:15:472:30:158:0426:30
8:32
-0:01
20M
20.00 mi13:27:232:41:518:0611:36
8:33
+0:01
21M
21.00 mi13:36:592:51:278:109:36
9:36
+1:03
35K
21.75 mi13:43:222:57:508:116:23
8:32
-1:04
23M
23.00 mi13:54:063:08:348:1210:44
8:35
+0:03
24M
24.00 mi14:02:553:17:238:148:49
8:49
+0:14
40K
24.85 mi14:10:153:24:438:157:20
8:35
-0:14
25.2M
25.20 mi14:13:363:28:048:163:21
9:43
+1:08
FINISH
26.22 mi14:22:123:36:408:178:36
8:27
-1:16

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

7:36 /mi

Average Pace

8:16 /mi

Slowest Pace

9:43 /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

1:43:02

48% of race

Time at Steady Pace

1:40:41

46% of race

Time at Slower Pace

12:57

6% of race

Average Pace: 8:16 /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 mi11:09:0723:357:3623:35
7:36
#13580
10K
6.21 mi11:33:0547:337:4023:58
7:43
#14205
15K
9.32 mi11:58:201:12:487:4925:15
8:08
#15515
20K
12.43 mi12:23:081:37:367:5224:48
7:59
#15601
HALF
13.11 mi12:28:341:43:027:525:26
7:59
#15655
25K
15.53 mi12:49:172:03:457:5820:43
8:33
#16316
30K
18.64 mi13:15:472:30:158:0426:30
8:32
#16449
20M
20.00 mi13:27:232:41:518:0611:36
8:33
#16414
21M
21.00 mi13:36:592:51:278:109:36
9:36
#16565
35K
21.75 mi13:43:222:57:508:116:23
8:32
#16582
23M
23.00 mi13:54:063:08:348:1210:44
8:35
#16547
24M
24.00 mi14:02:553:17:238:148:49
8:49
#16624
40K
24.85 mi14:10:153:24:438:157:20
8:35
#16605
25.2M
25.20 mi14:13:363:28:048:163:21
9:43
#16634
FINISH
26.22 mi14:22:123:36:408:178:36
8:27
#16653
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi135803829382917871(Top 62%)6404(Top 51%)6404(Top 359%)
10K6.21 mi3.10 mi14205-6254224-3954224-39514907(Top 51%)4642(Top 37%)4642(Top 260%)
15K9.32 mi3.11 mi15515-13105054-8305054-83017871(Top 62%)6404(Top 51%)6404(Top 359%)
20K12.43 mi3.11 mi15601-865124-705124-7016000(Top 55%)5382(Top 43%)5382(Top 301%)
HALF13.11 mi0.68 mi15655-545153-295153-2916957(Top 58%)5897(Top 47%)5897(Top 330%)
25K15.53 mi2.42 mi16316-6615551-3985551-39818823(Top 65%)7017(Top 56%)7017(Top 393%)
30K18.64 mi3.11 mi16449-1335665-1145665-11417085(Top 59%)6146(Top 49%)6146(Top 344%)
20M20.00 mi1.36 mi16414+355662+35662+316455(Top 57%)5892(Top 47%)5892(Top 330%)
21M21.00 mi1.00 mi16565-1515746-845746-8418964(Top 65%)7303(Top 58%)7303(Top 409%)
35K21.75 mi0.75 mi16582-175770-245770-2417773(Top 61%)6764(Top 54%)6764(Top 379%)
23M23.00 mi1.25 mi16547+355787-175787-1716190(Top 56%)5955(Top 47%)5955(Top 333%)
24M24.00 mi1.00 mi16624-775845-585845-5818621(Top 64%)7301(Top 58%)7301(Top 409%)
40K24.85 mi0.85 mi16605+195859-145859-1416175(Top 56%)6069(Top 48%)6069(Top 340%)
25.2M25.20 mi0.35 mi16634-295883-245883-2418291(Top 63%)7183(Top 57%)7183(Top 402%)
FINISH26.22 mi1.02 mi16653-195911-285911-2817850(Top 62%)6968(Top 55%)6968(Top 390%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

17871

Females

6404

F45-49

6404

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14907

Females

4642

F45-49

4642

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

17871

Females

6404

F45-49

6404

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

16000

Females

5382

F45-49

5382

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16957

Females

5897

F45-49

5897

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18823

Females

7017

F45-49

7017

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17085

Females

6146

F45-49

6146

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16455

Females

5892

F45-49

5892

20M→21M

20.0 - 21.0 mi

Top 65%
×8
+106ft-24ft

Overall

18964

Females

7303

F45-49

7303

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17773

Females

6764

F45-49

6764

35K→23M

21.8 - 23.0 mi

Top 56%
×5
+23ft-63ft

Overall

16190

Females

5955

F45-49

5955

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18621

Females

7301

F45-49

7301

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16175

Females

6069

F45-49

6069

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18291

Females

7183

F45-49

7183

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17850

Females

6968

F45-49

6968

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1030
Passed By
1829
Net Change
-3073
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13580
5K → 10K103200-625#13580#14205
10K → 15K25200-1310#14205#15515
15K → 20K140200-86#15515#15601
20K → HALF2680-54#15601#15655
HALF → 25K39200-661#15655#16316
25K → 30K151200-133#16316#16449
30K → 20M11378+35#16449#16414
20M → 21M50200-151#16414#16565
21M → 35K5673-17#16565#16582
35K → 23M11580+35#16582#16547
23M → 24M48125-77#16547#16624
24M → 40K8364+19#16624#16605
40K → 25.2M2049-29#16605#16634
25.2M → FINISH6180-19#16634#16653
TOTALS10301829-3073
📊

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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Activity Data

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