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BOSTON MARATHON 2026

Xiao Gao

Bib: 21162•M

PA

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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 (M60-64)
#0 / 1514
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
24:53
3.11 mi
Rank: #17005
Start → 5K
24:53 | 8:01/mi
10K
49:16
6.21 mi
Rank: #16541 (+464)
5K → 10K
24:23 | 7:51/mi
15K
1:13:25
9.32 mi
Rank: #16057 (+484)
10K → 15K
24:09 | 7:47/mi
20K
1:37:42
12.43 mi
Rank: #15651 (+406)
15K → 20K
24:17 | 7:49/mi
HALF
1:43:00
13.11 mi
Rank: #15630 (+21)
20K → HALF
5:18 | 7:47/mi
25K
2:01:56
15.53 mi
Rank: #15329 (+301)
HALF → 25K
18:56 | 7:49/mi
30K
2:26:40
18.64 mi
Rank: #14913 (+416)
25K → 30K
24:44 | 7:58/mi
20M
2:37:57
20.00 mi
Rank: #14913
30K → 20M
11:17 | 8:19/mi
21M
2:48:18
21.00 mi
Rank: #15469 (-556)
20M → 21M
10:21 | 10:21/mi
35K
2:54:41
21.75 mi
Rank: #15559 (-90)
21M → 35K
6:23 | 8:32/mi
23M
3:05:40
23.00 mi
Rank: #15661 (-102)
35K → 23M
10:59 | 8:47/mi
24M
3:13:48
24.00 mi
Rank: #15608 (+53)
23M → 24M
8:08 | 8:08/mi
40K
3:21:27
24.85 mi
Rank: #15705 (-97)
24M → 40K
7:39 | 8:57/mi
25.2M
3:24:50
25.20 mi
Rank: #15758 (-53)
40K → 25.2M
3:23 | 9:49/mi
FINISH
3:33:19
26.22 mi
Rank: #15803 (-45)
25.2M → FINISH
8:29 | 8:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:00
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:50:19
Pace8:25 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:5224:538:0124:53
8:01
-
10K
6.21 mi11:35:1549:167:5624:23
7:51
-0:10
15K
9.32 mi11:59:241:13:257:5324:09
7:47
-0:04
20K
12.43 mi12:23:411:37:427:5224:17
7:49
+0:02
HALF
13.11 mi12:28:591:43:007:525:18
7:47
-0:02
25K
15.53 mi12:47:552:01:567:5118:56
7:49
+0:02
30K
18.64 mi13:12:392:26:407:5324:44
7:58
+0:09
20M
20.00 mi13:23:562:37:577:5411:17
8:19
+0:21
21M
21.00 mi13:34:172:48:188:0110:21
10:21
+2:02
35K
21.75 mi13:40:402:54:418:026:23
8:32
-1:49
23M
23.00 mi13:51:393:05:408:0510:59
8:47
+0:15
24M
24.00 mi13:59:473:13:488:058:08
8:08
-0:39
40K
24.85 mi14:07:263:21:278:077:39
8:57
+0:49
25.2M
25.20 mi14:10:493:24:508:083:23
9:49
+0:52
FINISH
26.22 mi14:19:183:33:198:098:29
8:20
-1:29

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

7:47 /mi

Average Pace

8:09 /mi

Slowest Pace

10:21 /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

0:00

0% of race

Time at Steady Pace

2:54:34

82% of race

Time at Slower Pace

38:45

18% of race

Average Pace: 8:08 /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 mi11:10:5224:538:0124:53
8:01
#17005
10K
6.21 mi11:35:1549:167:5624:23
7:51
#16541
15K
9.32 mi11:59:241:13:257:5324:09
7:47
#16057
20K
12.43 mi12:23:411:37:427:5224:17
7:49
#15651
HALF
13.11 mi12:28:591:43:007:525:18
7:47
#15630
25K
15.53 mi12:47:552:01:567:5118:56
7:49
#15329
30K
18.64 mi13:12:392:26:407:5324:44
7:58
#14913
20M
20.00 mi13:23:562:37:577:5411:17
8:19
#14913
21M
21.00 mi13:34:172:48:188:0110:21
10:21
#15469
35K
21.75 mi13:40:402:54:418:026:23
8:32
#15559
23M
23.00 mi13:51:393:05:408:0510:59
8:47
#15661
24M
24.00 mi13:59:473:13:488:058:08
8:08
#15608
40K
24.85 mi14:07:263:21:278:077:39
8:57
#15705
25.2M
25.20 mi14:10:493:24:508:083:23
9:49
#15758
FINISH
26.22 mi14:19:183:33:198:098:29
8:20
#15803
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17005110051100515112(Top 52%)10235(Top 63%)10235(Top 676%)
10K6.21 mi3.10 mi16541+46410811+19410811+19416032(Top 55%)10642(Top 65%)10642(Top 703%)
15K9.32 mi3.11 mi16057+48410622+18910622+18915112(Top 52%)10235(Top 63%)10235(Top 676%)
20K12.43 mi3.11 mi15651+40610434+18810434+18814651(Top 50%)10003(Top 61%)10003(Top 661%)
HALF13.11 mi0.68 mi15630+2110429+510429+515331(Top 53%)10350(Top 63%)10350(Top 684%)
25K15.53 mi2.42 mi15329+30110303+12610303+12613902(Top 48%)9618(Top 59%)9618(Top 635%)
30K18.64 mi3.11 mi14913+41610113+19010113+19013197(Top 45%)9209(Top 56%)9209(Top 608%)
20M20.00 mi1.36 mi1491310083+3010083+3014967(Top 52%)9884(Top 60%)9884(Top 653%)
21M21.00 mi1.00 mi15469-55610280-19710280-19721521(Top 74%)12790(Top 78%)12790(Top 845%)
35K21.75 mi0.75 mi15559-9010299-1910299-1917722(Top 61%)10913(Top 67%)10913(Top 721%)
23M23.00 mi1.25 mi15661-10210317-1810317-1817308(Top 60%)10655(Top 65%)10655(Top 704%)
24M24.00 mi1.00 mi15608+5310283+3410283+3414635(Top 50%)9449(Top 58%)9449(Top 624%)
40K24.85 mi0.85 mi15705-9710299-1610299-1618105(Top 62%)10937(Top 67%)10937(Top 722%)
25.2M25.20 mi0.35 mi15758-5310317-1810317-1818601(Top 64%)11167(Top 68%)11167(Top 738%)
FINISH26.22 mi1.02 mi15803-4510309+810309+817178(Top 59%)10504(Top 64%)10504(Top 694%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15112

Males

10235

M60-64

10235

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

16032

Males

10642

M60-64

10642

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15112

Males

10235

M60-64

10235

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14651

Males

10003

M60-64

10003

20K→HALF

12.4 - 13.1 mi

Top 53%
×2
+19ft-37ft

Overall

15331

Males

10350

M60-64

10350

HALF→25K

13.1 - 15.5 mi

Top 48%
×4
+66ft-88ft

Overall

13902

Males

9618

M60-64

9618

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

13197

Males

9209

M60-64

9209

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

14967

Males

9884

M60-64

9884

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21521

Males

12790

M60-64

12790

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17722

Males

10913

M60-64

10913

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17308

Males

10655

M60-64

10655

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14635

Males

9449

M60-64

9449

24M→40K

24.0 - 24.9 mi

Top 62%
×1
+6ft-20ft

Overall

18105

Males

10937

M60-64

10937

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18601

Males

11167

M60-64

11167

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17178

Males

10504

M60-64

10504

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2793*
Passed By
1212
Net Change
+1202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17005
5K → 10K595*131+464#17005#16541
10K → 15K529*45+484#16541#16057
15K → 20K440*34+406#16057#15651
20K → HALF4726+21#15651#15630
HALF → 25K317*16+301#15630#15329
25K → 30K445*29+416#15329#14913
30K → 20M1011010#14913#14913
20M → 21M23200-556#14913#15469
21M → 35K41131-90#15469#15559
35K → 23M67169-102#15559#15661
23M → 24M9239+53#15661#15608
24M → 40K45142-97#15608#15705
40K → 25.2M1164-53#15705#15758
25.2M → FINISH4085-45#15758#15803
TOTALS2793*1212+1202

* 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