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BOSTON MARATHON 2026

Martina Alcock

Bib: 24301•F

MI

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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
Top 39%
Age Group (F55-59)
#0 / 951
Top 17%
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
26:32
3.11 mi
Rank: #20312
Start → 5K
26:32 | 8:33/mi
10K
52:41
6.21 mi
Rank: #20052 (+260)
5K → 10K
26:09 | 8:26/mi
15K
1:18:43
9.32 mi
Rank: #19822 (+230)
10K → 15K
26:02 | 8:23/mi
20K
1:45:44
12.43 mi
Rank: #19960 (-138)
15K → 20K
27:01 | 8:42/mi
HALF
1:51:23
13.11 mi
Rank: #19916 (+44)
20K → HALF
5:39 | 8:18/mi
25K
2:11:23
15.53 mi
Rank: #19491 (+425)
HALF → 25K
20:00 | 8:15/mi
30K
2:37:31
18.64 mi
Rank: #18894 (+597)
25K → 30K
26:08 | 8:25/mi
20M
2:48:56
20.00 mi
Rank: #18660 (+234)
30K → 20M
11:25 | 8:25/mi
21M
2:57:38
21.00 mi
Rank: #18426 (+234)
20M → 21M
8:42 | 8:42/mi
35K
3:03:36
21.75 mi
Rank: #18283 (+143)
21M → 35K
5:58 | 7:59/mi
23M
3:14:05
23.00 mi
Rank: #18078 (+205)
35K → 23M
10:29 | 8:23/mi
24M
3:21:58
24.00 mi
Rank: #17861 (+217)
23M → 24M
7:53 | 7:53/mi
40K
3:28:55
24.85 mi
Rank: #17678 (+183)
24M → 40K
6:57 | 8:08/mi
25.2M
3:31:58
25.20 mi
Rank: #17587 (+91)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:39:52
26.22 mi
Rank: #17444 (+143)
25.2M → FINISH
7:54 | 7:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:51:23
Pace8:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:48:29
Pace8:17 /mi
📊Negative Split: 2.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:3726:328:3326:32
8:33
-
10K
6.21 mi11:56:4652:418:2926:09
8:26
-0:07
15K
9.32 mi12:22:481:18:438:2726:02
8:23
-0:03
20K
12.43 mi12:49:491:45:448:3127:01
8:42
+0:19
HALF
13.11 mi12:55:281:51:238:305:39
8:18
-0:24
25K
15.53 mi13:15:282:11:238:2820:00
8:15
-0:03
30K
18.64 mi13:41:362:37:318:2726:08
8:25
+0:10
20M
20.00 mi13:53:012:48:568:2711:25
8:25
0:00
21M
21.00 mi14:01:432:57:388:288:42
8:42
+0:17
35K
21.75 mi14:07:413:03:368:275:58
7:59
-0:43
23M
23.00 mi14:18:103:14:058:2710:29
8:23
+0:24
24M
24.00 mi14:26:033:21:588:257:53
7:53
-0:30
40K
24.85 mi14:33:003:28:558:256:57
8:08
+0:15
25.2M
25.20 mi14:36:033:31:588:253:03
8:51
+0:43
FINISH
26.22 mi14:43:573:39:528:247:54
7:46
-1:05

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

7:46 /mi

Average Pace

8:24 /mi

Slowest Pace

8:51 /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

2:34:34

70% of race

Time at Steady Pace

1:05:18

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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 mi11:30:3726:328:3326:32
8:33
#20312
10K
6.21 mi11:56:4652:418:2926:09
8:26
#20052
15K
9.32 mi12:22:481:18:438:2726:02
8:23
#19822
20K
12.43 mi12:49:491:45:448:3127:01
8:42
#19960
HALF
13.11 mi12:55:281:51:238:305:39
8:18
#19916
25K
15.53 mi13:15:282:11:238:2820:00
8:15
#19491
30K
18.64 mi13:41:362:37:318:2726:08
8:25
#18894
20M
20.00 mi13:53:012:48:568:2711:25
8:25
#18660
21M
21.00 mi14:01:432:57:388:288:42
8:42
#18426
35K
21.75 mi14:07:413:03:368:275:58
7:59
#18283
23M
23.00 mi14:18:103:14:058:2710:29
8:23
#18078
24M
24.00 mi14:26:033:21:588:257:53
7:53
#17861
40K
24.85 mi14:33:003:28:558:256:57
8:08
#17678
25.2M
25.20 mi14:36:033:31:588:253:03
8:51
#17587
FINISH
26.22 mi14:43:573:39:528:247:54
7:46
#17444
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi203127806780619456(Top 67%)7289(Top 58%)7289(Top 766%)
10K6.21 mi3.10 mi20052+2607631+1757631+17519884(Top 69%)7528(Top 60%)7528(Top 792%)
15K9.32 mi3.11 mi19822+2307512+1197512+11919456(Top 67%)7289(Top 58%)7289(Top 766%)
20K12.43 mi3.11 mi19960-1387609-977609-9720418(Top 70%)7846(Top 62%)7846(Top 825%)
HALF13.11 mi0.68 mi19916+447581+287581+2818970(Top 65%)7016(Top 56%)7016(Top 738%)
25K15.53 mi2.42 mi19491+4257342+2397342+23917126(Top 59%)6061(Top 48%)6061(Top 637%)
30K18.64 mi3.11 mi18894+5977051+2917051+29116348(Top 56%)5718(Top 45%)5718(Top 601%)
20M20.00 mi1.36 mi18660+2346928+1236928+12315648(Top 54%)5458(Top 43%)5458(Top 574%)
21M21.00 mi1.00 mi18426+2346816+1126816+11214425(Top 50%)4824(Top 38%)4824(Top 507%)
35K21.75 mi0.75 mi18283+1436748+686748+6814401(Top 50%)4875(Top 39%)4875(Top 513%)
23M23.00 mi1.25 mi18078+2056660+886660+8814978(Top 52%)5264(Top 42%)5264(Top 554%)
24M24.00 mi1.00 mi17861+2176558+1026558+10212971(Top 45%)4252(Top 34%)4252(Top 447%)
40K24.85 mi0.85 mi17678+1836462+966462+9613392(Top 46%)4564(Top 36%)4564(Top 480%)
25.2M25.20 mi0.35 mi17587+916418+446418+4413903(Top 48%)4878(Top 39%)4878(Top 513%)
FINISH26.22 mi1.02 mi17444+1436363+556363+5513459(Top 46%)4653(Top 37%)4653(Top 489%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21
+97ft-345ft

Overall

19456

Females

7289

F55-59

7289

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

19884

Females

7528

F55-59

7528

10K→15K

6.2 - 9.3 mi

Top 67%
×3
+67ft-78ft

Overall

19456

Females

7289

F55-59

7289

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20418

Females

7846

F55-59

7846

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18970

Females

7016

F55-59

7016

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17126

Females

6061

F55-59

6061

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16348

Females

5718

F55-59

5718

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15648

Females

5458

F55-59

5458

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14425

Females

4824

F55-59

4824

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14401

Females

4875

F55-59

4875

35K→23M

21.8 - 23.0 mi

Top 52%
×5
+23ft-63ft

Overall

14978

Females

5264

F55-59

5264

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

12971

Females

4252

F55-59

4252

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13392

Females

4564

F55-59

4564

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

13903

Females

4878

F55-59

4878

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13459

Females

4653

F55-59

4653

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3428
Passed By
560
Net Change
+2868
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20312
5K → 10K418158+260#20312#20052
10K → 15K30979+230#20052#19822
15K → 20K117255-138#19822#19960
20K → HALF539+44#19960#19916
HALF → 25K4283+425#19916#19491
25K → 30K6036+597#19491#18894
30K → 20M2362+234#18894#18660
20M → 21M2406+234#18660#18426
21M → 35K1463+143#18426#18283
35K → 23M22015+205#18283#18078
23M → 24M2203+217#18078#17861
24M → 40K1885+183#17861#17678
40K → 25.2M932+91#17678#17587
25.2M → FINISH15714+143#17587#17444
TOTALS3428560+2868
📊

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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Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing