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BOSTON MARATHON 2026

Christina Marin

Bib: 20866•F

MA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Masters (Masters Women)
#0 / 6862
Top 22%
Age Group (F40-44)
#0 / 1737
Top 45%
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
23:15
3.11 mi
Rank: #12652
Start → 5K
23:15 | 7:30/mi
10K
46:11
6.21 mi
Rank: #12263 (+389)
5K → 10K
22:56 | 7:23/mi
15K
1:09:46
9.32 mi
Rank: #12692 (-429)
10K → 15K
23:35 | 7:36/mi
20K
1:34:02
12.43 mi
Rank: #13162 (-470)
15K → 20K
24:16 | 7:49/mi
HALF
1:39:16
13.11 mi
Rank: #13236 (-74)
20K → HALF
5:14 | 7:41/mi
25K
1:58:30
15.53 mi
Rank: #13487 (-251)
HALF → 25K
19:14 | 7:56/mi
30K
2:24:33
18.64 mi
Rank: #13966 (-479)
25K → 30K
26:03 | 8:24/mi
20M
2:35:44
20.00 mi
Rank: #13980 (-14)
30K → 20M
11:11 | 8:14/mi
21M
2:44:48
21.00 mi
Rank: #14140 (-160)
20M → 21M
9:04 | 9:04/mi
35K
2:51:05
21.75 mi
Rank: #14240 (-100)
21M → 35K
6:17 | 8:24/mi
23M
3:01:27
23.00 mi
Rank: #14220 (+20)
35K → 23M
10:22 | 8:18/mi
24M
3:09:55
24.00 mi
Rank: #14356 (-136)
23M → 24M
8:28 | 8:28/mi
40K
3:17:22
24.85 mi
Rank: #14477 (-121)
24M → 40K
7:27 | 8:43/mi
25.2M
3:20:27
25.20 mi
Rank: #14478 (-1)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:28:51
26.22 mi
Rank: #14593 (-115)
25.2M → FINISH
8:24 | 8:15/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:16
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:49:35
Pace8:22 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:3423:157:3023:15
7:30
-
10K
6.21 mi11:32:3046:117:2622:56
7:23
-0:07
15K
9.32 mi11:56:051:09:467:3023:35
7:36
+0:13
20K
12.43 mi12:20:211:34:027:3424:16
7:49
+0:13
HALF
13.11 mi12:25:351:39:167:355:14
7:41
-0:08
25K
15.53 mi12:44:491:58:307:3819:14
7:56
+0:15
30K
18.64 mi13:10:522:24:337:4626:03
8:24
+0:28
20M
20.00 mi13:22:032:35:447:4811:11
8:14
-0:10
21M
21.00 mi13:31:072:44:487:519:04
9:04
+0:50
35K
21.75 mi13:37:242:51:057:526:17
8:24
-0:40
23M
23.00 mi13:47:463:01:277:5410:22
8:18
-0:06
24M
24.00 mi13:56:143:09:557:558:28
8:28
+0:10
40K
24.85 mi14:03:413:17:227:577:27
8:43
+0:15
25.2M
25.20 mi14:06:463:20:277:583:05
8:57
+0:14
FINISH
26.22 mi14:15:103:28:517:598:24
8:15
-0:42

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

7:23 /mi

Average Pace

7:58 /mi

Slowest Pace

9:04 /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

1:58:30

57% of race

Time at Steady Pace

1:10:45

34% of race

Time at Slower Pace

19:36

9% of race

Average Pace: 7:58 /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 mi11:09:3423:157:3023:15
7:30
#12652
10K
6.21 mi11:32:3046:117:2622:56
7:23
#12263
15K
9.32 mi11:56:051:09:467:3023:35
7:36
#12692
20K
12.43 mi12:20:211:34:027:3424:16
7:49
#13162
HALF
13.11 mi12:25:351:39:167:355:14
7:41
#13236
25K
15.53 mi12:44:491:58:307:3819:14
7:56
#13487
30K
18.64 mi13:10:522:24:337:4626:03
8:24
#13966
20M
20.00 mi13:22:032:35:447:4811:11
8:14
#13980
21M
21.00 mi13:31:072:44:487:519:04
9:04
#14140
35K
21.75 mi13:37:242:51:057:526:17
8:24
#14240
23M
23.00 mi13:47:463:01:277:5410:22
8:18
#14220
24M
24.00 mi13:56:143:09:557:558:28
8:28
#14356
40K
24.85 mi14:03:413:17:227:577:27
8:43
#14477
25.2M
25.20 mi14:06:463:20:277:583:05
8:57
#14478
FINISH
26.22 mi14:15:103:28:517:598:24
8:15
#14593
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 mi126523287328713600(Top 47%)3920(Top 31%)3920(Top 226%)
10K6.21 mi3.10 mi12263+3893090+1973090+19711932(Top 41%)2932(Top 23%)2932(Top 169%)
15K9.32 mi3.11 mi12692-4293357-2673357-26713600(Top 47%)3920(Top 31%)3920(Top 226%)
20K12.43 mi3.11 mi13162-4703677-3203677-32014629(Top 50%)4575(Top 36%)4575(Top 263%)
HALF13.11 mi0.68 mi13236-743713-363713-3614635(Top 50%)4522(Top 36%)4522(Top 260%)
25K15.53 mi2.42 mi13487-2513872-1593872-15914863(Top 51%)4796(Top 38%)4796(Top 276%)
30K18.64 mi3.11 mi13966-4794175-3034175-30316172(Top 56%)5613(Top 45%)5613(Top 323%)
20M20.00 mi1.36 mi13980-144219-444219-4414486(Top 50%)4755(Top 38%)4755(Top 274%)
21M21.00 mi1.00 mi14140-1604335-1164335-11616478(Top 57%)5947(Top 47%)5947(Top 342%)
35K21.75 mi0.75 mi14240-1004408-734408-7317026(Top 59%)6334(Top 50%)6334(Top 365%)
23M23.00 mi1.25 mi14220+204429-214429-2114365(Top 49%)4911(Top 39%)4911(Top 283%)
24M24.00 mi1.00 mi14356-1364537-1084537-10816694(Top 58%)6276(Top 50%)6276(Top 361%)
40K24.85 mi0.85 mi14477-1214628-914628-9116926(Top 58%)6469(Top 51%)6469(Top 372%)
25.2M25.20 mi0.35 mi14478-14641-134641-1314429(Top 50%)5121(Top 41%)5121(Top 295%)
FINISH26.22 mi1.02 mi14593-1154722-814722-8116677(Top 57%)6323(Top 50%)6323(Top 364%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13600

Females

3920

F40-44

3920

5K→10K

3.1 - 6.2 mi

Top 41%
×5
+79ft-138ft

Overall

11932

Females

2932

F40-44

2932

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13600

Females

3920

F40-44

3920

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14629

Females

4575

F40-44

4575

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14635

Females

4522

F40-44

4522

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14863

Females

4796

F40-44

4796

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16172

Females

5613

F40-44

5613

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14486

Females

4755

F40-44

4755

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16478

Females

5947

F40-44

5947

21M→35K

21.0 - 21.8 mi

Top 59%
×7
+17ft-86ft

Overall

17026

Females

6334

F40-44

6334

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14365

Females

4911

F40-44

4911

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16694

Females

6276

F40-44

6276

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16926

Females

6469

F40-44

6469

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14429

Females

5121

F40-44

5121

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16677

Females

6323

F40-44

6323

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1229
Passed By
3170
Net Change
-1941
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12652
5K → 10K508119+389#12652#12263
10K → 15K81510-429#12263#12692
15K → 20K43513-470#12692#13162
20K → HALF1791-74#13162#13236
HALF → 25K68319-251#13236#13487
25K → 30K77556-479#13487#13966
30K → 20M103117-14#13966#13980
20M → 21M51211-160#13980#14140
21M → 35K40140-100#14140#14240
35K → 23M10282+20#14240#14220
23M → 24M39175-136#14220#14356
24M → 40K35156-121#14356#14477
40K → 25.2M3536-1#14477#14478
25.2M → FINISH30145-115#14478#14593
TOTALS12293170-1941
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing