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BOSTON MARATHON 2026

Manchi Xiong

Bib: 18713•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 43%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 46%
Age Group (M55-59)
#0 / 1491
Top 34%
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
22:16
3.11 mi
Rank: #9888
Start → 5K
22:16 | 7:11/mi
10K
44:58
6.21 mi
Rank: #10533 (-645)
5K → 10K
22:42 | 7:19/mi
15K
1:07:45
9.32 mi
Rank: #10765 (-232)
10K → 15K
22:47 | 7:20/mi
20K
1:30:53
12.43 mi
Rank: #10954 (-189)
15K → 20K
23:08 | 7:27/mi
HALF
1:35:58
13.11 mi
Rank: #11042 (-88)
20K → HALF
5:05 | 7:28/mi
25K
1:54:20
15.53 mi
Rank: #11185 (-143)
HALF → 25K
18:22 | 7:35/mi
30K
2:18:33
18.64 mi
Rank: #11317 (-132)
25K → 30K
24:13 | 7:48/mi
20M
2:29:22
20.00 mi
Rank: #11387 (-70)
30K → 20M
10:49 | 7:58/mi
21M
2:38:13
21.00 mi
Rank: #11601 (-214)
20M → 21M
8:51 | 8:51/mi
35K
2:44:22
21.75 mi
Rank: #11756 (-155)
21M → 35K
6:09 | 8:14/mi
23M
2:54:50
23.00 mi
Rank: #11937 (-181)
35K → 23M
10:28 | 8:22/mi
24M
3:03:15
24.00 mi
Rank: #12160 (-223)
23M → 24M
8:25 | 8:25/mi
40K
3:10:28
24.85 mi
Rank: #12268 (-108)
24M → 40K
7:13 | 8:27/mi
25.2M
3:13:43
25.20 mi
Rank: #12353 (-85)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:22:13
26.22 mi
Rank: #12539 (-186)
25.2M → FINISH
8:30 | 8:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:58
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:46:15
Pace8:07 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:5422:167:1122:16
7:11
-
10K
6.21 mi11:28:3644:587:1522:42
7:19
+0:08
15K
9.32 mi11:51:231:07:457:1722:47
7:20
+0:01
20K
12.43 mi12:14:311:30:537:1923:08
7:27
+0:07
HALF
13.11 mi12:19:361:35:587:205:05
7:28
+0:01
25K
15.53 mi12:37:581:54:207:2218:22
7:35
+0:07
30K
18.64 mi13:02:112:18:337:2624:13
7:48
+0:13
20M
20.00 mi13:13:002:29:227:2910:49
7:58
+0:10
21M
21.00 mi13:21:512:38:137:338:51
8:51
+0:53
35K
21.75 mi13:28:002:44:227:346:09
8:14
-0:37
23M
23.00 mi13:38:282:54:507:3710:28
8:22
+0:08
24M
24.00 mi13:46:533:03:157:398:25
8:25
+0:03
40K
24.85 mi13:54:063:10:287:407:13
8:27
+0:02
25.2M
25.20 mi13:57:213:13:437:423:15
9:26
+0:59
FINISH
26.22 mi14:05:513:22:137:448:30
8:21
-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

7:11 /mi

Average Pace

7:43 /mi

Slowest Pace

9:26 /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

1:54:20

57% of race

Time at Steady Pace

41:11

20% of race

Time at Slower Pace

46:42

23% of race

Average Pace: 7:43 /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 mi11:05:5422:167:1122:16
7:11
#9888
10K
6.21 mi11:28:3644:587:1522:42
7:19
#10533
15K
9.32 mi11:51:231:07:457:1722:47
7:20
#10765
20K
12.43 mi12:14:311:30:537:1923:08
7:27
#10954
HALF
13.11 mi12:19:361:35:587:205:05
7:28
#11042
25K
15.53 mi12:37:581:54:207:2218:22
7:35
#11185
30K
18.64 mi13:02:112:18:337:2624:13
7:48
#11317
20M
20.00 mi13:13:002:29:227:2910:49
7:58
#11387
21M
21.00 mi13:21:512:38:137:338:51
8:51
#11601
35K
21.75 mi13:28:002:44:227:346:09
8:14
#11756
23M
23.00 mi13:38:282:54:507:3710:28
8:22
#11937
24M
24.00 mi13:46:533:03:157:398:25
8:25
#12160
40K
24.85 mi13:54:063:10:287:407:13
8:27
#12268
25.2M
25.20 mi13:57:213:13:437:423:15
9:26
#12353
FINISH
26.22 mi14:05:513:22:137:448:30
8:21
#12539
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi98888027802711354(Top 39%)8651(Top 53%)8651(Top 580%)
10K6.21 mi3.10 mi10533-6458340-3138340-31311212(Top 39%)8625(Top 53%)8625(Top 578%)
15K9.32 mi3.11 mi10765-2328420-808420-8011354(Top 39%)8651(Top 53%)8651(Top 580%)
20K12.43 mi3.11 mi10954-1898473-538473-5311520(Top 40%)8643(Top 53%)8643(Top 580%)
HALF13.11 mi0.68 mi11042-888513-408513-4012594(Top 43%)9188(Top 56%)9188(Top 616%)
25K15.53 mi2.42 mi11185-1438560-478560-4712033(Top 41%)8800(Top 54%)8800(Top 590%)
30K18.64 mi3.11 mi11317-1328578-188578-1811928(Top 41%)8624(Top 53%)8624(Top 578%)
20M20.00 mi1.36 mi11387-708577+18577+112545(Top 43%)8804(Top 54%)8804(Top 590%)
21M21.00 mi1.00 mi11601-2148673-968673-9615239(Top 53%)9911(Top 61%)9911(Top 665%)
35K21.75 mi0.75 mi11756-1558718-458718-4515886(Top 55%)10125(Top 62%)10125(Top 679%)
23M23.00 mi1.25 mi11937-1818764-468764-4614832(Top 51%)9598(Top 59%)9598(Top 644%)
24M24.00 mi1.00 mi12160-2238825-618825-6116376(Top 56%)10197(Top 62%)10197(Top 684%)
40K24.85 mi0.85 mi12268-1088854-298854-2915262(Top 53%)9625(Top 59%)9625(Top 646%)
25.2M25.20 mi0.35 mi12353-858889-358889-3516861(Top 58%)10348(Top 63%)10348(Top 694%)
FINISH26.22 mi1.02 mi12539-1868935-468935-4617246(Top 59%)10534(Top 64%)10534(Top 707%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21
+97ft-345ft

Overall

11354

Males

8651

M55-59

8651

5K→10K

3.1 - 6.2 mi

Top 39%
×5
+79ft-138ft

Overall

11212

Males

8625

M55-59

8625

10K→15K

6.2 - 9.3 mi

Top 39%
×3
+67ft-78ft

Overall

11354

Males

8651

M55-59

8651

15K→20K

9.3 - 12.4 mi

Top 40%
×5
+106ft-86ft

Overall

11520

Males

8643

M55-59

8643

20K→HALF

12.4 - 13.1 mi

Top 43%
×2
+19ft-37ft

Overall

12594

Males

9188

M55-59

9188

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

12033

Males

8800

M55-59

8800

25K→30K

15.5 - 18.6 mi

Top 41%
×9
+181ft-148ft

Overall

11928

Males

8624

M55-59

8624

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12545

Males

8804

M55-59

8804

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15239

Males

9911

M55-59

9911

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

15886

Males

10125

M55-59

10125

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14832

Males

9598

M55-59

9598

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16376

Males

10197

M55-59

10197

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15262

Males

9625

M55-59

9625

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16861

Males

10348

M55-59

10348

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17246

Males

10534

M55-59

10534

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
850
Passed By
3499
Net Change
-2651
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9888
5K → 10K66709-645#9888#10533
10K → 15K89321-232#10533#10765
15K → 20K107296-189#10765#10954
20K → HALF14102-88#10954#11042
HALF → 25K94237-143#11042#11185
25K → 30K157289-132#11185#11317
30K → 20M73143-70#11317#11387
20M → 21M37251-214#11387#11601
21M → 35K27182-155#11601#11756
35K → 23M59240-181#11756#11937
23M → 24M36259-223#11937#12160
24M → 40K46154-108#12160#12268
40K → 25.2M20105-85#12268#12353
25.2M → FINISH25211-186#12353#12539
TOTALS8503499-2651
📊

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