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BOSTON MARATHON 2026

Abby Mercier

Bib: 10250•F

BC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 25%
Gender (Female)
#0 / 12578
Top 8%
Age Group (F18-39)
#0 / 5716
Top 16%
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
21:26
3.11 mi
Rank: #7752
Start → 5K
21:26 | 6:54/mi
10K
43:01
6.21 mi
Rank: #8008 (-256)
5K → 10K
21:35 | 6:57/mi
15K
1:04:37
9.32 mi
Rank: #8073 (-65)
10K → 15K
21:36 | 6:58/mi
20K
1:26:29
12.43 mi
Rank: #8089 (-16)
15K → 20K
21:52 | 7:03/mi
HALF
1:31:13
13.11 mi
Rank: #8090 (-1)
20K → HALF
4:44 | 6:57/mi
25K
1:48:09
15.53 mi
Rank: #7890 (+200)
HALF → 25K
16:56 | 6:59/mi
30K
2:10:12
18.64 mi
Rank: #7608 (+282)
25K → 30K
22:03 | 7:06/mi
20M
2:20:00
20.00 mi
Rank: #7503 (+105)
30K → 20M
9:48 | 7:13/mi
21M
2:27:34
21.00 mi
Rank: #7433 (+70)
20M → 21M
7:34 | 7:34/mi
35K
2:32:38
21.75 mi
Rank: #7337 (+96)
21M → 35K
5:04 | 6:47/mi
23M
2:41:34
23.00 mi
Rank: #7200 (+137)
35K → 23M
8:56 | 7:09/mi
24M
2:48:51
24.00 mi
Rank: #7197 (+3)
23M → 24M
7:17 | 7:17/mi
40K
2:55:20
24.85 mi
Rank: #7223 (-26)
24M → 40K
6:29 | 7:35/mi
25.2M
2:58:10
25.20 mi
Rank: #7230 (-7)
40K → 25.2M
2:50 | 8:13/mi
FINISH
3:05:43
26.22 mi
Rank: #7314 (-84)
25.2M → FINISH
7:33 | 7:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:13
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:34:30
Pace7:13 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:2621:266:5421:26
6:54
-
10K
6.21 mi11:00:0143:016:5621:35
6:57
+0:03
15K
9.32 mi11:21:371:04:376:5621:36
6:58
+0:01
20K
12.43 mi11:43:291:26:296:5821:52
7:03
+0:05
HALF
13.11 mi11:48:131:31:136:584:44
6:57
-0:06
25K
15.53 mi12:05:091:48:096:5816:56
6:59
+0:02
30K
18.64 mi12:27:122:10:127:0022:03
7:06
+0:07
20M
20.00 mi12:37:002:20:007:019:48
7:13
+0:07
21M
21.00 mi12:44:342:27:347:027:34
7:34
+0:21
35K
21.75 mi12:49:382:32:387:025:04
6:47
-0:47
23M
23.00 mi12:58:342:41:347:028:56
7:09
+0:22
24M
24.00 mi13:05:512:48:517:037:17
7:17
+0:08
40K
24.85 mi13:12:202:55:207:046:29
7:35
+0:18
25.2M
25.20 mi13:15:102:58:107:052:50
8:13
+0:38
FINISH
26.22 mi13:22:433:05:437:067:33
7:25
-0:48

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

6:47 /mi

Average Pace

7:05 /mi

Slowest Pace

8:13 /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

26:30

14% of race

Time at Steady Pace

2:07:30

69% of race

Time at Slower Pace

31:43

17% of race

Average Pace: 7:05 /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 mi10:38:2621:266:5421:26
6:54
#7752
10K
6.21 mi11:00:0143:016:5621:35
6:57
#8008
15K
9.32 mi11:21:371:04:376:5621:36
6:58
#8073
20K
12.43 mi11:43:291:26:296:5821:52
7:03
#8089
HALF
13.11 mi11:48:131:31:136:584:44
6:57
#8090
25K
15.53 mi12:05:091:48:096:5816:56
6:59
#7890
30K
18.64 mi12:27:122:10:127:0022:03
7:06
#7608
20M
20.00 mi12:37:002:20:007:019:48
7:13
#7503
21M
21.00 mi12:44:342:27:347:027:34
7:34
#7433
35K
21.75 mi12:49:382:32:387:025:04
6:47
#7337
23M
23.00 mi12:58:342:41:347:028:56
7:09
#7200
24M
24.00 mi13:05:512:48:517:037:17
7:17
#7197
40K
24.85 mi13:12:202:55:207:046:29
7:35
#7223
25.2M
25.20 mi13:15:102:58:107:052:50
8:13
#7230
FINISH
26.22 mi13:22:433:05:437:067:33
7:25
#7314
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 mi77529979978246(Top 28%)1200(Top 10%)1200(Top 21%)
10K6.21 mi3.10 mi8008-2561085-881085-888298(Top 29%)1198(Top 10%)1198(Top 21%)
15K9.32 mi3.11 mi8073-651120-351120-358246(Top 28%)1200(Top 10%)1200(Top 21%)
20K12.43 mi3.11 mi8089-161139-191139-198144(Top 28%)1195(Top 10%)1195(Top 21%)
HALF13.11 mi0.68 mi8090-11135+41135+48308(Top 29%)1227(Top 10%)1227(Top 21%)
25K15.53 mi2.42 mi7890+2001073+621073+627300(Top 25%)966(Top 8%)966(Top 17%)
30K18.64 mi3.11 mi7608+2821014+591014+596658(Top 23%)888(Top 7%)888(Top 16%)
20M20.00 mi1.36 mi7503+105988+26988+267090(Top 24%)1104(Top 9%)1104(Top 19%)
21M21.00 mi1.00 mi7433+70985+3985+36950(Top 24%)1181(Top 9%)1181(Top 21%)
35K21.75 mi0.75 mi7337+96967+18967+185549(Top 19%)709(Top 6%)709(Top 12%)
23M23.00 mi1.25 mi7200+137948+19948+196403(Top 22%)1019(Top 8%)1019(Top 18%)
24M24.00 mi1.00 mi7197+3963-15963-158490(Top 29%)1938(Top 15%)1938(Top 34%)
40K24.85 mi0.85 mi7223-261002-391002-399465(Top 33%)2478(Top 20%)2478(Top 43%)
25.2M25.20 mi0.35 mi7230-71012-101012-109737(Top 34%)2683(Top 21%)2683(Top 47%)
FINISH26.22 mi1.02 mi7314-841064-521064-5210720(Top 37%)3194(Top 25%)3194(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8246

Females

1200

F18-39

1200

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8298

Females

1198

F18-39

1198

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8246

Females

1200

F18-39

1200

15K→20K

9.3 - 12.4 mi

Top 28%
×5
+106ft-86ft

Overall

8144

Females

1195

F18-39

1195

20K→HALF

12.4 - 13.1 mi

Top 29%
×2
+19ft-37ft

Overall

8308

Females

1227

F18-39

1227

HALF→25K

13.1 - 15.5 mi

Top 25%
×4
+66ft-88ft

Overall

7300

Females

966

F18-39

966

25K→30K

15.5 - 18.6 mi

Top 23%
×9
+181ft-148ft

Overall

6658

Females

888

F18-39

888

30K→20M

18.6 - 20.0 mi

Top 24%
×5
+64ft-50ft

Overall

7090

Females

1104

F18-39

1104

20M→21M

20.0 - 21.0 mi

Top 24%
×8
+106ft-24ft

Overall

6950

Females

1181

F18-39

1181

21M→35K

21.0 - 21.8 mi

Top 19%
×7
+17ft-86ft

Overall

5549

Females

709

F18-39

709

35K→23M

21.8 - 23.0 mi

Top 22%
×5
+23ft-63ft

Overall

6403

Females

1019

F18-39

1019

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8490

Females

1938

F18-39

1938

24M→40K

24.0 - 24.9 mi

Top 33%
×1
+6ft-20ft

Overall

9465

Females

2478

F18-39

2478

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9737

Females

2683

F18-39

2683

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
×2
+22ft-21ft

Overall

10720

Females

3194

F18-39

3194

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1583
Passed By
1145
Net Change
+438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7752
5K → 10K122378-256#7752#8008
10K → 15K112177-65#8008#8073
15K → 20K129145-16#8073#8089
20K → HALF1920-1#8089#8090
HALF → 25K22828+200#8090#7890
25K → 30K30725+282#7890#7608
30K → 20M12217+105#7608#7503
20M → 21M10232+70#7503#7433
21M → 35K1026+96#7433#7337
35K → 23M16326+137#7337#7200
23M → 24M5956+3#7200#7197
24M → 40K5985-26#7197#7223
40K → 25.2M2532-7#7223#7230
25.2M → FINISH34118-84#7230#7314
TOTALS15831145+438
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing