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BOSTON MARATHON 2026

Keith Parks

Bib: 22617•M

BC

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
Top 24%
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
26:17
3.11 mi
Rank: #19838
Start → 5K
26:17 | 8:28/mi
10K
52:53
6.21 mi
Rank: #20218 (-380)
5K → 10K
26:36 | 8:34/mi
15K
1:19:36
9.32 mi
Rank: #20349 (-131)
10K → 15K
26:43 | 8:36/mi
20K
1:46:34
12.43 mi
Rank: #20325 (+24)
15K → 20K
26:58 | 8:41/mi
HALF
1:52:22
13.11 mi
Rank: #20335 (-10)
20K → HALF
5:48 | 8:31/mi
25K
2:13:27
15.53 mi
Rank: #20226 (+109)
HALF → 25K
21:05 | 8:42/mi
30K
2:41:12
18.64 mi
Rank: #20021 (+205)
25K → 30K
27:45 | 8:56/mi
20M
2:53:17
20.00 mi
Rank: #19904 (+117)
30K → 20M
12:05 | 8:54/mi
21M
3:02:33
21.00 mi
Rank: #19761 (+143)
20M → 21M
9:16 | 9:16/mi
35K
3:09:04
21.75 mi
Rank: #19719 (+42)
21M → 35K
6:31 | 8:43/mi
23M
3:20:12
23.00 mi
Rank: #19635 (+84)
35K → 23M
11:08 | 8:54/mi
24M
3:28:45
24.00 mi
Rank: #19525 (+110)
23M → 24M
8:33 | 8:33/mi
40K
3:36:14
24.85 mi
Rank: #19440 (+85)
24M → 40K
7:29 | 8:46/mi
25.2M
3:39:27
25.20 mi
Rank: #19392 (+48)
40K → 25.2M
3:13 | 9:20/mi
FINISH
3:47:51
26.22 mi
Rank: #19288 (+104)
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
Time1:52:22
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time1:55:29
Pace8:49 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5826:178:2826:17
8:28
-
10K
6.21 mi11:54:3452:538:3126:36
8:34
+0:06
15K
9.32 mi12:21:171:19:368:3326:43
8:36
+0:02
20K
12.43 mi12:48:151:46:348:3526:58
8:41
+0:05
HALF
13.11 mi12:54:031:52:228:355:48
8:31
-0:10
25K
15.53 mi13:15:082:13:278:3621:05
8:42
+0:11
30K
18.64 mi13:42:532:41:128:3927:45
8:56
+0:14
20M
20.00 mi13:54:582:53:178:4012:05
8:54
-0:02
21M
21.00 mi14:04:143:02:338:429:16
9:16
+0:22
35K
21.75 mi14:10:453:09:048:426:31
8:43
-0:33
23M
23.00 mi14:21:533:20:128:4311:08
8:54
+0:11
24M
24.00 mi14:30:263:28:458:428:33
8:33
-0:21
40K
24.85 mi14:37:553:36:148:427:29
8:46
+0:13
25.2M
25.20 mi14:41:083:39:278:433:13
9:20
+0:34
FINISH
26.22 mi14:49:323:47:518:428:24
8:15
-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

8:15 /mi

Average Pace

8:42 /mi

Slowest Pace

9:20 /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

3:35:22

95% of race

Time at Steady Pace

12:29

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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 mi11:27:5826:178:2826:17
8:28
#19838
10K
6.21 mi11:54:3452:538:3126:36
8:34
#20218
15K
9.32 mi12:21:171:19:368:3326:43
8:36
#20349
20K
12.43 mi12:48:151:46:348:3526:58
8:41
#20325
HALF
13.11 mi12:54:031:52:228:355:48
8:31
#20335
25K
15.53 mi13:15:082:13:278:3621:05
8:42
#20226
30K
18.64 mi13:42:532:41:128:3927:45
8:56
#20021
20M
20.00 mi13:54:582:53:178:4012:05
8:54
#19904
21M
21.00 mi14:04:143:02:338:429:16
9:16
#19761
35K
21.75 mi14:10:453:09:048:426:31
8:43
#19719
23M
23.00 mi14:21:533:20:128:4311:08
8:54
#19635
24M
24.00 mi14:30:263:28:458:428:33
8:33
#19525
40K
24.85 mi14:37:553:36:148:427:29
8:46
#19440
25.2M
25.20 mi14:41:083:39:278:433:13
9:20
#19392
FINISH
26.22 mi14:49:323:47:518:428:24
8:15
#19288
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi19838122111221120665(Top 71%)12638(Top 77%)12638(Top 1633%)
10K6.21 mi3.10 mi20218-38012404-19312404-19320681(Top 71%)12635(Top 77%)12635(Top 1632%)
15K9.32 mi3.11 mi20349-13112474-7012474-7020665(Top 71%)12638(Top 77%)12638(Top 1633%)
20K12.43 mi3.11 mi20325+2412439+3512439+3520322(Top 70%)12439(Top 76%)12439(Top 1607%)
HALF13.11 mi0.68 mi20335-1012447-812447-820250(Top 70%)12439(Top 76%)12439(Top 1607%)
25K15.53 mi2.42 mi20226+10912385+6212385+6219668(Top 68%)12104(Top 74%)12104(Top 1564%)
30K18.64 mi3.11 mi20021+20512274+11112274+11119243(Top 66%)11819(Top 72%)11819(Top 1527%)
20M20.00 mi1.36 mi19904+11712200+7412200+7418440(Top 64%)11374(Top 70%)11374(Top 1470%)
21M21.00 mi1.00 mi19761+14312115+8512115+8517475(Top 60%)10908(Top 67%)10908(Top 1409%)
35K21.75 mi0.75 mi19719+4212089+2612089+2618657(Top 64%)11355(Top 69%)11355(Top 1467%)
23M23.00 mi1.25 mi19635+8412020+6912020+6917979(Top 62%)10968(Top 67%)10968(Top 1417%)
24M24.00 mi1.00 mi19525+11011959+6111959+6117164(Top 59%)10545(Top 65%)10545(Top 1362%)
40K24.85 mi0.85 mi19440+8511913+4611913+4617115(Top 59%)10481(Top 64%)10481(Top 1354%)
25.2M25.20 mi0.35 mi19392+4811885+2811885+2816454(Top 57%)10201(Top 62%)10201(Top 1318%)
FINISH26.22 mi1.02 mi19288+10411818+6711818+6716660(Top 57%)10287(Top 63%)10287(Top 1329%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20665

Males

12638

M65-69

12638

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20681

Males

12635

M65-69

12635

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20665

Males

12638

M65-69

12638

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20322

Males

12439

M65-69

12439

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20250

Males

12439

M65-69

12439

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19668

Males

12104

M65-69

12104

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19243

Males

11819

M65-69

11819

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18440

Males

11374

M65-69

11374

20M→21M

20.0 - 21.0 mi

Top 60%
×8
+106ft-24ft

Overall

17475

Males

10908

M65-69

10908

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18657

Males

11355

M65-69

11355

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

17979

Males

10968

M65-69

10968

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17164

Males

10545

M65-69

10545

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17115

Males

10481

M65-69

10481

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1
+13ft-16ft

Overall

16454

Males

10201

M65-69

10201

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16660

Males

10287

M65-69

10287

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1836*
Passed By
908
Net Change
+550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19838
5K → 10K132200-380#19838#20218
10K → 15K135200-131#20218#20349
15K → 20K179155+24#20349#20325
20K → HALF2535-10#20325#20335
HALF → 25K17566+109#20335#20226
25K → 30K278*73+205#20226#20021
30K → 20M14730+117#20021#19904
20M → 21M16219+143#19904#19761
21M → 35K6927+42#19761#19719
35K → 23M12440+84#19719#19635
23M → 24M13222+110#19635#19525
24M → 40K10217+85#19525#19440
40K → 25.2M568+48#19440#19392
25.2M → FINISH12016+104#19392#19288
TOTALS1836*908+550

* 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