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BOSTON MARATHON 2026

Mallory Main

Bib: 17290•F

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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
28:07
3.11 mi
Rank: #22885
Start → 5K
28:07 | 9:03/mi
10K
1:00:05
6.21 mi
Rank: #25008 (-2123)
5K → 10K
31:58 | 10:18/mi
15K
1:36:06
9.32 mi
Rank: #26529 (-1521)
10K → 15K
36:01 | 11:36/mi
20K
2:25:16
12.43 mi
Rank: #28260 (-1731)
15K → 20K
49:10 | 15:50/mi
HALF
2:33:26
13.11 mi
Rank: #28271 (-11)
20K → HALF
8:10 | 11:59/mi
25K
3:07:18
15.53 mi
Rank: #28380 (-109)
HALF → 25K
33:52 | 13:58/mi
30K
3:56:40
18.64 mi
Rank: #28601 (-221)
25K → 30K
49:22 | 15:54/mi
20M
4:18:07
20.00 mi
Rank: #28641 (-40)
30K → 20M
21:27 | 15:48/mi
21M
4:33:35
21.00 mi
Rank: #28636 (+5)
20M → 21M
15:28 | 15:28/mi
35K
4:44:20
21.75 mi
Rank: #28651 (-15)
21M → 35K
10:45 | 14:23/mi
23M
5:04:16
23.00 mi
Rank: #28693 (-42)
35K → 23M
19:56 | 15:56/mi
24M
5:19:06
24.00 mi
Rank: #28702 (-9)
23M → 24M
14:50 | 14:50/mi
40K
5:31:31
24.85 mi
Rank: #28705 (-3)
24M → 40K
12:25 | 14:32/mi
25.2M
5:35:46
25.20 mi
Rank: #28680 (+25)
40K → 25.2M
4:15 | 12:20/mi
FINISH
5:46:14
26.22 mi
Rank: #28620 (+60)
25.2M → FINISH
10:28 | 10:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:33:26
Pace11:43 /mi
2nd Half
Distance13.11 mi
Time3:12:48
Pace14:43 /mi
📊Positive Split: 25.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0728:079:0328:07
9:03
-
10K
6.21 mi12:22:051:00:059:4131:58
10:18
+1:15
15K
9.32 mi12:58:061:36:0610:1936:01
11:36
+1:18
20K
12.43 mi13:47:162:25:1611:4249:10
15:50
+4:14
HALF
13.11 mi13:55:262:33:2611:438:10
11:59
-3:51
25K
15.53 mi14:29:183:07:1812:0433:52
13:58
+1:59
30K
18.64 mi15:18:403:56:4012:4249:22
15:54
+1:56
20M
20.00 mi15:40:074:18:0712:5521:27
15:48
-0:06
21M
21.00 mi15:55:354:33:3513:0215:28
15:28
-0:20
35K
21.75 mi16:06:204:44:2013:0510:45
14:23
-1:05
23M
23.00 mi16:26:165:04:1613:1419:56
15:56
+1:33
24M
24.00 mi16:41:065:19:0613:1814:50
14:50
-1:06
40K
24.85 mi16:53:315:31:3113:2112:25
14:32
-0:18
25.2M
25.20 mi16:57:465:35:4613:204:15
12:20
-2:12
FINISH
26.22 mi17:08:145:46:1413:1310:28
10:17
-2:03

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

9:03 /mi

Average Pace

13:13 /mi

Slowest Pace

15:56 /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

1:58:59

34% of race

Time at Steady Pace

1:27:20

25% of race

Time at Slower Pace

2:19:55

40% of race

Average Pace: 13:12 /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 mi11:50:0728:079:0328:07
9:03
#22885
10K
6.21 mi12:22:051:00:059:4131:58
10:18
#25008
15K
9.32 mi12:58:061:36:0610:1936:01
11:36
#26529
20K
12.43 mi13:47:162:25:1611:4249:10
15:50
#28260
HALF
13.11 mi13:55:262:33:2611:438:10
11:59
#28271
25K
15.53 mi14:29:183:07:1812:0433:52
13:58
#28380
30K
18.64 mi15:18:403:56:4012:4249:22
15:54
#28601
20M
20.00 mi15:40:074:18:0712:5521:27
15:48
#28641
21M
21.00 mi15:55:354:33:3513:0215:28
15:28
#28636
35K
21.75 mi16:06:204:44:2013:0510:45
14:23
#28651
23M
23.00 mi16:26:165:04:1613:1419:56
15:56
#28693
24M
24.00 mi16:41:065:19:0613:1814:50
14:50
#28702
40K
24.85 mi16:53:315:31:3113:2112:25
14:32
#28705
25.2M
25.20 mi16:57:465:35:4613:204:15
12:20
#28680
FINISH
26.22 mi17:08:145:46:1413:1310:28
10:17
#28620
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 mi228859116911628063(Top 97%)11958(Top 95%)11958(Top 209%)
10K6.21 mi3.10 mi25008-212310181-106510181-106526524(Top 91%)11028(Top 88%)11028(Top 193%)
15K9.32 mi3.11 mi26529-152111015-83411015-83428063(Top 97%)11958(Top 95%)11958(Top 209%)
20K12.43 mi3.11 mi28260-173112059-104412059-104429007(Top 100%)12572(Top 100%)12572(Top 220%)
HALF13.11 mi0.68 mi28271-1112070-1112070-1128271(Top 97%)12124(Top 96%)12124(Top 212%)
25K15.53 mi2.42 mi28380-10912150-8012150-8028682(Top 99%)12383(Top 98%)12383(Top 217%)
30K18.64 mi3.11 mi28601-22112305-15512305-15528908(Top 100%)12524(Top 100%)12524(Top 219%)
20M20.00 mi1.36 mi28641-4012337-3212337-3228795(Top 99%)12466(Top 99%)12466(Top 218%)
21M21.00 mi1.00 mi28636+512333+412333+428339(Top 98%)12253(Top 97%)12253(Top 214%)
35K21.75 mi0.75 mi28651-1512344-1112344-1128513(Top 98%)12357(Top 98%)12357(Top 216%)
23M23.00 mi1.25 mi28693-4212375-3112375-3128849(Top 99%)12518(Top 100%)12518(Top 219%)
24M24.00 mi1.00 mi28702-912384-912384-928678(Top 99%)12439(Top 99%)12439(Top 218%)
40K24.85 mi0.85 mi28705-312385-112385-128232(Top 97%)12232(Top 97%)12232(Top 214%)
25.2M25.20 mi0.35 mi28680+2512370+1512370+1525095(Top 86%)10688(Top 85%)10688(Top 187%)
FINISH26.22 mi1.02 mi28620+6012338+3212338+3224545(Top 85%)10397(Top 83%)10397(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28063

Females

11958

F18-39

11958

5K→10K

3.1 - 6.2 mi

Top 91%
×5
+79ft-138ft

Overall

26524

Females

11028

F18-39

11028

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28063

Females

11958

F18-39

11958

15K→20K

9.3 - 12.4 mi

Top 100%
×5
+106ft-86ft

Overall

29007

Females

12572

F18-39

12572

20K→HALF

12.4 - 13.1 mi

Top 97%
×2
+19ft-37ft

Overall

28271

Females

12124

F18-39

12124

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28682

Females

12383

F18-39

12383

25K→30K

15.5 - 18.6 mi

Top 100%
×9
+181ft-148ft

Overall

28908

Females

12524

F18-39

12524

30K→20M

18.6 - 20.0 mi

Top 99%
×5
+64ft-50ft

Overall

28795

Females

12466

F18-39

12466

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28339

Females

12253

F18-39

12253

21M→35K

21.0 - 21.8 mi

Top 98%
×7
+17ft-86ft

Overall

28513

Females

12357

F18-39

12357

35K→23M

21.8 - 23.0 mi

Top 99%
×5
+23ft-63ft

Overall

28849

Females

12518

F18-39

12518

23M→24M

23.0 - 24.0 mi

Top 99%
×6
+12ft-82ft

Overall

28678

Females

12439

F18-39

12439

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28232

Females

12232

F18-39

12232

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1
+13ft-16ft

Overall

25095

Females

10688

F18-39

10688

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
×2
+22ft-21ft

Overall

24545

Females

10397

F18-39

10397

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
167
Passed By
1088
Net Change
-5735
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22885
5K → 10K8200-2123#22885#25008
10K → 15K4200-1521#25008#26529
15K → 20K0200-1731#26529#28260
20K → HALF1021-11#28260#28271
HALF → 25K15124-109#28271#28380
25K → 30K6200-221#28380#28601
30K → 20M343-40#28601#28641
20M → 21M1510+5#28641#28636
21M → 35K722-15#28636#28651
35K → 23M244-42#28651#28693
23M → 24M514-9#28693#28702
24M → 40K710-3#28702#28705
40K → 25.2M250+25#28705#28680
25.2M → FINISH600+60#28680#28620
TOTALS1671088-5735
📊

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