All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Guihua Li

Bib: 25145•M

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M70-74)
#0 / 281
Top 32%
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
26:38
3.11 mi
Rank: #20477
Start → 5K
26:38 | 8:35/mi
10K
53:57
6.21 mi
Rank: #21224 (-747)
5K → 10K
27:19 | 8:48/mi
15K
1:22:08
9.32 mi
Rank: #21830 (-606)
10K → 15K
28:11 | 9:05/mi
20K
1:50:59
12.43 mi
Rank: #22172 (-342)
15K → 20K
28:51 | 9:18/mi
HALF
1:57:07
13.11 mi
Rank: #22195 (-23)
20K → HALF
6:08 | 9:00/mi
25K
2:19:59
15.53 mi
Rank: #22299 (-104)
HALF → 25K
22:52 | 9:26/mi
30K
2:51:10
18.64 mi
Rank: #22563 (-264)
25K → 30K
31:11 | 10:03/mi
20M
3:04:47
20.00 mi
Rank: #22582 (-19)
30K → 20M
13:37 | 10:02/mi
21M
3:15:43
21.00 mi
Rank: #22585 (-3)
20M → 21M
10:56 | 10:56/mi
35K
3:22:52
21.75 mi
Rank: #22568 (+17)
21M → 35K
7:09 | 9:34/mi
23M
3:35:38
23.00 mi
Rank: #22563 (+5)
35K → 23M
12:46 | 10:13/mi
24M
3:45:03
24.00 mi
Rank: #22497 (+66)
23M → 24M
9:25 | 9:25/mi
40K
3:53:06
24.85 mi
Rank: #22399 (+98)
24M → 40K
8:03 | 9:25/mi
25.2M
3:56:39
25.20 mi
Rank: #22362 (+37)
40K → 25.2M
3:33 | 10:18/mi
FINISH
4:06:10
26.22 mi
Rank: #22340 (+22)
25.2M → FINISH
9:31 | 9:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:57:07
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:09:03
Pace9:51 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:0226:388:3526:38
8:35
-
10K
6.21 mi11:58:2153:578:4127:19
8:48
+0:13
15K
9.32 mi12:26:321:22:088:4928:11
9:05
+0:17
20K
12.43 mi12:55:231:50:598:5628:51
9:18
+0:13
HALF
13.11 mi13:01:311:57:078:576:08
9:00
-0:18
25K
15.53 mi13:24:232:19:599:0122:52
9:26
+0:26
30K
18.64 mi13:55:342:51:109:1131:11
10:03
+0:37
20M
20.00 mi14:09:113:04:479:1513:37
10:02
-0:01
21M
21.00 mi14:20:073:15:439:2010:56
10:56
+0:54
35K
21.75 mi14:27:163:22:529:207:09
9:34
-1:22
23M
23.00 mi14:40:023:35:389:2312:46
10:13
+0:39
24M
24.00 mi14:49:273:45:039:239:25
9:25
-0:48
40K
24.85 mi14:57:303:53:069:238:03
9:25
0:00
25.2M
25.20 mi15:01:033:56:399:243:33
10:18
+0:53
FINISH
26.22 mi15:10:344:06:109:249:31
9:21
-0:57

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

8:35 /mi

Average Pace

9:24 /mi

Slowest Pace

10:56 /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

1:28:16

36% of race

Time at Steady Pace

1:25:51

35% of race

Time at Slower Pace

1:12:03

29% of race

Average Pace: 9:23 /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 mi11:31:0226:388:3526:38
8:35
#20477
10K
6.21 mi11:58:2153:578:4127:19
8:48
#21224
15K
9.32 mi12:26:321:22:088:4928:11
9:05
#21830
20K
12.43 mi12:55:231:50:598:5628:51
9:18
#22172
HALF
13.11 mi13:01:311:57:078:576:08
9:00
#22195
25K
15.53 mi13:24:232:19:599:0122:52
9:26
#22299
30K
18.64 mi13:55:342:51:109:1131:11
10:03
#22563
20M
20.00 mi14:09:113:04:479:1513:37
10:02
#22582
21M
21.00 mi14:20:073:15:439:2010:56
10:56
#22585
35K
21.75 mi14:27:163:22:529:207:09
9:34
#22568
23M
23.00 mi14:40:023:35:389:2312:46
10:13
#22563
24M
24.00 mi14:49:273:45:039:239:25
9:25
#22497
40K
24.85 mi14:57:303:53:069:238:03
9:25
#22399
25.2M
25.20 mi15:01:033:56:399:243:33
10:18
#22362
FINISH
26.22 mi15:10:344:06:109:249:31
9:21
#22340
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi20477124891248923007(Top 79%)13767(Top 84%)13767(Top 4899%)
10K6.21 mi3.10 mi21224-74712865-37612865-37621877(Top 75%)13194(Top 81%)13194(Top 4695%)
15K9.32 mi3.11 mi21830-60613159-29413159-29423007(Top 79%)13767(Top 84%)13767(Top 4899%)
20K12.43 mi3.11 mi22172-34213336-17713336-17723081(Top 80%)13770(Top 84%)13770(Top 4900%)
HALF13.11 mi0.68 mi22195-2313348-1213348-1222726(Top 78%)13604(Top 83%)13604(Top 4841%)
25K15.53 mi2.42 mi22299-10413403-5513403-5522804(Top 79%)13608(Top 83%)13608(Top 4843%)
30K18.64 mi3.11 mi22563-26413485-8213485-8223225(Top 80%)13725(Top 84%)13725(Top 4884%)
20M20.00 mi1.36 mi22582-1913482+313482+322635(Top 78%)13371(Top 82%)13371(Top 4758%)
21M21.00 mi1.00 mi22585-313473+913473+922948(Top 79%)13467(Top 82%)13467(Top 4793%)
35K21.75 mi0.75 mi22568+1713459+1413459+1421933(Top 76%)12929(Top 79%)12929(Top 4601%)
23M23.00 mi1.25 mi22563+513434+2513434+2522650(Top 78%)13228(Top 81%)13228(Top 4707%)
24M24.00 mi1.00 mi22497+6613387+4713387+4721049(Top 73%)12409(Top 76%)12409(Top 4416%)
40K24.85 mi0.85 mi22399+9813332+5513332+5520071(Top 69%)11899(Top 73%)11899(Top 4235%)
25.2M25.20 mi0.35 mi22362+3713309+2313309+2320395(Top 70%)12053(Top 74%)12053(Top 4289%)
FINISH26.22 mi1.02 mi22340+2213285+2413285+2421789(Top 75%)12752(Top 78%)12752(Top 4538%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

23007

Males

13767

M70-74

13767

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21877

Males

13194

M70-74

13194

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

23007

Males

13767

M70-74

13767

15K→20K

9.3 - 12.4 mi

Top 80%
×5
+106ft-86ft

Overall

23081

Males

13770

M70-74

13770

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22726

Males

13604

M70-74

13604

HALF→25K

13.1 - 15.5 mi

Top 79%
×4
+66ft-88ft

Overall

22804

Males

13608

M70-74

13608

25K→30K

15.5 - 18.6 mi

Top 80%
×9
+181ft-148ft

Overall

23225

Males

13725

M70-74

13725

30K→20M

18.6 - 20.0 mi

Top 78%
×5
+64ft-50ft

Overall

22635

Males

13371

M70-74

13371

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22948

Males

13467

M70-74

13467

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

21933

Males

12929

M70-74

12929

35K→23M

21.8 - 23.0 mi

Top 78%
×5
+23ft-63ft

Overall

22650

Males

13228

M70-74

13228

23M→24M

23.0 - 24.0 mi

Top 73%
×6
+12ft-82ft

Overall

21049

Males

12409

M70-74

12409

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20071

Males

11899

M70-74

11899

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20395

Males

12053

M70-74

12053

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2
+22ft-21ft

Overall

21789

Males

12752

M70-74

12752

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
973
Passed By
1372
Net Change
-1863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20477
5K → 10K71200-747#20477#21224
10K → 15K36200-606#21224#21830
15K → 20K86200-342#21830#22172
20K → HALF2043-23#22172#22195
HALF → 25K91195-104#22195#22299
25K → 30K112200-264#22299#22563
30K → 20M7493-19#22563#22582
20M → 21M6669-3#22582#22585
21M → 35K5134+17#22585#22568
35K → 23M7671+5#22568#22563
23M → 24M8923+66#22563#22497
24M → 40K11113+98#22497#22399
40K → 25.2M403+37#22399#22362
25.2M → FINISH5028+22#22362#22340
TOTALS9731372-1863
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

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

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing