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BOSTON MARATHON 2026

Alex Parker

Bib: 10254•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 18%
Gender (Male)
#0 / 16340
Top 29%
Masters (Masters Men)
#0 / 10617
Top 14%
Age Group (M45-49)
#0 / 2413
Top 18%
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
20:43
3.11 mi
Rank: #5595
Start → 5K
20:43 | 6:41/mi
10K
41:25
6.21 mi
Rank: #5548 (+47)
5K → 10K
20:42 | 6:40/mi
15K
1:01:58
9.32 mi
Rank: #5351 (+197)
10K → 15K
20:33 | 6:37/mi
20K
1:22:50
12.43 mi
Rank: #5316 (+35)
15K → 20K
20:52 | 6:43/mi
HALF
1:27:18
13.11 mi
Rank: #5282 (+34)
20K → HALF
4:28 | 6:34/mi
25K
1:43:38
15.53 mi
Rank: #5235 (+47)
HALF → 25K
16:20 | 6:45/mi
30K
2:05:14
18.64 mi
Rank: #5253 (-18)
25K → 30K
21:36 | 6:58/mi
20M
2:14:34
20.00 mi
Rank: #5172 (+81)
30K → 20M
9:20 | 6:53/mi
21M
2:21:49
21.00 mi
Rank: #5140 (+32)
20M → 21M
7:15 | 7:15/mi
35K
2:26:51
21.75 mi
Rank: #5116 (+24)
21M → 35K
5:02 | 6:44/mi
23M
2:35:37
23.00 mi
Rank: #5107 (+9)
35K → 23M
8:46 | 7:01/mi
24M
2:42:29
24.00 mi
Rank: #5107
23M → 24M
6:52 | 6:52/mi
40K
2:48:28
24.85 mi
Rank: #5095 (+12)
24M → 40K
5:59 | 7:00/mi
25.2M
2:51:06
25.20 mi
Rank: #5094 (+1)
40K → 25.2M
2:38 | 7:39/mi
FINISH
2:58:14
26.22 mi
Rank: #5200 (-106)
25.2M → FINISH
7:08 | 7:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:18
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:30:56
Pace6:57 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:3020:436:4120:43
6:41
-
10K
6.21 mi10:58:1241:256:4020:42
6:40
-0:01
15K
9.32 mi11:18:451:01:586:3920:33
6:37
-0:03
20K
12.43 mi11:39:371:22:506:4020:52
6:43
+0:06
HALF
13.11 mi11:44:051:27:186:404:28
6:34
-0:09
25K
15.53 mi12:00:251:43:386:4116:20
6:45
+0:11
30K
18.64 mi12:22:012:05:146:4421:36
6:58
+0:13
20M
20.00 mi12:31:212:14:346:449:20
6:53
-0:05
21M
21.00 mi12:38:362:21:496:467:15
7:15
+0:22
35K
21.75 mi12:43:382:26:516:465:02
6:44
-0:31
23M
23.00 mi12:52:242:35:376:468:46
7:01
+0:17
24M
24.00 mi12:59:162:42:296:476:52
6:52
-0:09
40K
24.85 mi13:05:152:48:286:475:59
7:00
+0:08
25.2M
25.20 mi13:07:532:51:066:482:38
7:39
+0:39
FINISH
26.22 mi13:15:012:58:146:497:08
7:00
-0:39

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

6:34 /mi

Average Pace

6:48 /mi

Slowest Pace

7:39 /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

2:48:21

94% of race

Time at Steady Pace

9:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:37:3020:436:4120:43
6:41
#5595
10K
6.21 mi10:58:1241:256:4020:42
6:40
#5548
15K
9.32 mi11:18:451:01:586:3920:33
6:37
#5351
20K
12.43 mi11:39:371:22:506:4020:52
6:43
#5316
HALF
13.11 mi11:44:051:27:186:404:28
6:34
#5282
25K
15.53 mi12:00:251:43:386:4116:20
6:45
#5235
30K
18.64 mi12:22:012:05:146:4421:36
6:58
#5253
20M
20.00 mi12:31:212:14:346:449:20
6:53
#5172
21M
21.00 mi12:38:362:21:496:467:15
7:15
#5140
35K
21.75 mi12:43:382:26:516:465:02
6:44
#5116
23M
23.00 mi12:52:242:35:376:468:46
7:01
#5107
24M
24.00 mi12:59:162:42:296:476:52
6:52
#5107
40K
24.85 mi13:05:152:48:286:475:59
7:00
#5095
25.2M
25.20 mi13:07:532:51:066:482:38
7:39
#5094
FINISH
26.22 mi13:15:012:58:146:497:08
7:00
#5200
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5595515651565036(Top 17%)4689(Top 29%)4689(Top 194%)
10K6.21 mi3.10 mi5548+475128+285128+285595(Top 19%)5150(Top 32%)5150(Top 213%)
15K9.32 mi3.11 mi5351+1974958+1704958+1705036(Top 17%)4689(Top 29%)4689(Top 194%)
20K12.43 mi3.11 mi5316+354925+334925+335332(Top 18%)4910(Top 30%)4910(Top 203%)
HALF13.11 mi0.68 mi5282+344897+284897+284850(Top 17%)4522(Top 28%)4522(Top 187%)
25K15.53 mi2.42 mi5235+474853+444853+445192(Top 18%)4746(Top 29%)4746(Top 197%)
30K18.64 mi3.11 mi5253-184851+24851+25539(Top 19%)4952(Top 30%)4952(Top 205%)
20M20.00 mi1.36 mi5172+814774+774774+774645(Top 16%)4198(Top 26%)4198(Top 174%)
21M21.00 mi1.00 mi5140+324742+324742+324945(Top 17%)4354(Top 27%)4354(Top 180%)
35K21.75 mi0.75 mi5116+244716+264716+265145(Top 18%)4544(Top 28%)4544(Top 188%)
23M23.00 mi1.25 mi5107+94693+234693+235476(Top 19%)4734(Top 29%)4734(Top 196%)
24M24.00 mi1.00 mi51074678+154678+155573(Top 19%)4740(Top 29%)4740(Top 196%)
40K24.85 mi0.85 mi5095+124650+284650+285466(Top 19%)4614(Top 28%)4614(Top 191%)
25.2M25.20 mi0.35 mi5094+14642+84642+85955(Top 21%)4874(Top 30%)4874(Top 202%)
FINISH26.22 mi1.02 mi5200-1064716-744716-747511(Top 26%)5769(Top 35%)5769(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21
+97ft-345ft

Overall

5036

Males

4689

M45-49

4689

5K→10K

3.1 - 6.2 mi

Top 19%
×5
+79ft-138ft

Overall

5595

Males

5150

M45-49

5150

10K→15K

6.2 - 9.3 mi

Top 17%
×3
+67ft-78ft

Overall

5036

Males

4689

M45-49

4689

15K→20K

9.3 - 12.4 mi

Top 18%
×5
+106ft-86ft

Overall

5332

Males

4910

M45-49

4910

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

4850

Males

4522

M45-49

4522

HALF→25K

13.1 - 15.5 mi

Top 18%
×4
+66ft-88ft

Overall

5192

Males

4746

M45-49

4746

25K→30K

15.5 - 18.6 mi

Top 19%
×9
+181ft-148ft

Overall

5539

Males

4952

M45-49

4952

30K→20M

18.6 - 20.0 mi

Top 16%
×5
+64ft-50ft

Overall

4645

Males

4198

M45-49

4198

20M→21M

20.0 - 21.0 mi

Top 17%
×8
+106ft-24ft

Overall

4945

Males

4354

M45-49

4354

21M→35K

21.0 - 21.8 mi

Top 18%
×7
+17ft-86ft

Overall

5145

Males

4544

M45-49

4544

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5476

Males

4734

M45-49

4734

23M→24M

23.0 - 24.0 mi

Top 19%
×6
+12ft-82ft

Overall

5573

Males

4740

M45-49

4740

24M→40K

24.0 - 24.9 mi

Top 19%
×1
+6ft-20ft

Overall

5466

Males

4614

M45-49

4614

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1
+13ft-16ft

Overall

5955

Males

4874

M45-49

4874

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
×2
+22ft-21ft

Overall

7511

Males

5769

M45-49

5769

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1352*
Passed By
957
Net Change
+395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5595
5K → 10K210*163+47#5595#5548
10K → 15K247*50+197#5548#5351
15K → 20K12085+35#5351#5316
20K → HALF439+34#5316#5282
HALF → 25K11164+47#5282#5235
25K → 30K125143-18#5235#5253
30K → 20M11231+81#5253#5172
20M → 21M7745+32#5172#5140
21M → 35K5026+24#5140#5116
35K → 23M7768+9#5116#5107
23M → 24M56560#5107#5107
24M → 40K6452+12#5107#5095
40K → 25.2M2827+1#5095#5094
25.2M → FINISH32138-106#5094#5200
TOTALS1352*957+395

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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