Boston Marathon logo
BOSTON MARATHON 2026

Yizhen Qin

Bib: 5021•M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 10%
Gender (Male)
#0 / 16340
Top 16%
Masters (Masters Men)
#0 / 10617
Top 5%
Division (M40-44)
#0 / 2198
Top 14%
Race Day Weather
51°/41°F
overcast clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:28/mi
20:04
↑ 97↓ 3451.5%
10K· 6.21 mi
6:22/mi
39:48
↑ 79↓ 1380.4%
15K· 9.32 mi
6:15/mi
59:12
↑ 67↓ 78
20K· 12.43 mi
6:24/mi
1:19:03
↑ 106↓ 860.1%
HALF· 13.11 mi
6:18/mi
1:23:20
↑ 19↓ 370.5%
25K· 15.53 mi
6:25/mi
1:38:53
↑ 66↓ 880.2%
30K· 18.64 mi
6:31/mi
1:59:05
↑ 181↓ 1480.2%
20M
6:30/mi
2:07:54
↑ 64↓ 500.2%
21M
6:46/mi
2:14:40
↑ 106↓ 241.6%
35K· 21.75 mi
6:13/mi
2:19:19
↑ 17↓ 861.7%
23M
6:35/mi
2:27:33
↑ 23↓ 630.6%
24M
6:28/mi
2:34:01
↓ 821.3%
40K· 24.85 mi
6:44/mi
2:39:46
↓ 200.3%
25.2M
7:15/mi
2:42:16
↑ 13↓ 160.2%
FINISH· 26.22 mi
6:45/mi
2:49:08
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HALFFaster
Distance13.11 mi
Time1:23:20
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:25:48
Pace6:33 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5320:046:2820:04
6:28
-
10K
6.21 mi10:43:3739:486:2519:44
6:22
-0:06
15K
9.32 mi11:03:0159:126:2219:24
6:15
-0:07
20K
12.43 mi11:22:521:19:036:2219:51
6:24
+0:09
HALF
13.11 mi11:27:091:23:206:224:17
6:18
-0:06
25K
15.53 mi11:42:421:38:536:2215:33
6:25
+0:07
30K
18.64 mi12:02:541:59:056:2420:12
6:31
+0:06
20M
20.00 mi12:11:432:07:546:248:49
6:30
-0:01
21M
21.00 mi12:18:292:14:406:256:46
6:46
+0:16
35K
21.75 mi12:23:082:19:196:254:39
6:13
-0:33
23M
23.00 mi12:31:222:27:336:258:14
6:35
+0:22
24M
24.00 mi12:37:502:34:016:266:28
6:28
-0:07
40K
24.85 mi12:43:352:39:466:265:45
6:44
+0:16
25.2M
25.20 mi12:46:052:42:166:272:30
7:15
+0:31
FINISH
26.22 mi12:52:572:49:086:286:52
6:45
-0:30

Checkpoints & Pacing

📈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

6:13 /mi

Average Pace

6:27 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:38

99% of race

Time at Steady Pace

2:30

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:5320:046:2820:04
6:28
#3862
10K
6.21 mi10:43:3739:486:2519:44
6:22
#3521
15K
9.32 mi11:03:0159:126:2219:24
6:15
#3137
20K
12.43 mi11:22:521:19:036:2219:51
6:24
#3114
HALF
13.11 mi11:27:091:23:206:224:17
6:18
#3096
25K
15.53 mi11:42:421:38:536:2215:33
6:25
#3052
30K
18.64 mi12:02:541:59:056:2420:12
6:31
#2943
20M
20.00 mi12:11:432:07:546:248:49
6:30
#2866
21M
21.00 mi12:18:292:14:406:256:46
6:46
#2796
35K
21.75 mi12:23:082:19:196:254:39
6:13
#2752
23M
23.00 mi12:31:222:27:336:258:14
6:35
#2723
24M
24.00 mi12:37:502:34:016:266:28
6:28
#2706
40K
24.85 mi12:43:352:39:466:265:45
6:44
#2715
25.2M
25.20 mi12:46:052:42:166:272:30
7:15
#2711
FINISH
26.22 mi12:52:572:49:086:286:52
6:45
#2807
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3862367336732541(Top 9%)2446(Top 15%)2446(Top 111%)
10K6.21 mi3.10 mi3521+3413365+3083365+3083195(Top 11%)3062(Top 19%)3062(Top 139%)
15K9.32 mi3.11 mi3137+3843006+3593006+3592541(Top 9%)2446(Top 15%)2446(Top 111%)
20K12.43 mi3.11 mi3114+232984+222984+223090(Top 11%)2966(Top 18%)2966(Top 135%)
HALF13.11 mi0.68 mi3096+182966+182966+182974(Top 10%)2859(Top 17%)2859(Top 130%)
25K15.53 mi2.42 mi3052+442924+422924+422959(Top 10%)2838(Top 17%)2838(Top 129%)
30K18.64 mi3.11 mi2943+1092826+982826+982576(Top 9%)2464(Top 15%)2464(Top 112%)
20M20.00 mi1.36 mi2866+772752+742752+742394(Top 8%)2275(Top 14%)2275(Top 104%)
21M21.00 mi1.00 mi2796+702684+682684+682312(Top 8%)2190(Top 13%)2190(Top 100%)
35K21.75 mi0.75 mi2752+442642+422642+422112(Top 7%)2007(Top 12%)2007(Top 91%)
23M23.00 mi1.25 mi2723+292613+292613+292786(Top 10%)2591(Top 16%)2591(Top 118%)
24M24.00 mi1.00 mi2706+172594+192594+192972(Top 10%)2713(Top 17%)2713(Top 123%)
40K24.85 mi0.85 mi2715-92603-92603-93704(Top 13%)3287(Top 20%)3287(Top 150%)
25.2M25.20 mi0.35 mi2711+42599+42599+43753(Top 13%)3268(Top 20%)3268(Top 149%)
FINISH26.22 mi1.02 mi2807-962682-832682-835657(Top 19%)4635(Top 28%)4635(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21story building
+97ft-345ft

Overall

2541

Males

2446

M40-44

2446

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

3195

Males

3062

M40-44

3062

10K→15K

6.2 - 9.3 mi

Top 9%
×3story building
+67ft-78ft

Overall

2541

Males

2446

M40-44

2446

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

3090

Males

2966

M40-44

2966

20K→HALF

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2974

Males

2859

M40-44

2859

HALF→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2959

Males

2838

M40-44

2838

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2576

Males

2464

M40-44

2464

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

2394

Males

2275

M40-44

2275

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2312

Males

2190

M40-44

2190

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

2112

Males

2007

M40-44

2007

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2786

Males

2591

M40-44

2591

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2972

Males

2713

M40-44

2713

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3704

Males

3287

M40-44

3287

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3753

Males

3268

M40-44

3268

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5657

Males

4635

M40-44

4635

Passing Analysis

Category:
Athletes Passed
1493
Passed By
438
Net Change
+1055
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3862
5K → 10K37231+341#3862#3521
10K → 15K3928+384#3521#3137
15K → 20K9269+23#3137#3114
20K → HALF268+18#3114#3096
HALF → 25K8743+44#3096#3052
25K → 30K14334+109#3052#2943
30K → 20M869+77#2943#2866
20M → 21M8010+70#2866#2796
21M → 35K462+44#2796#2752
35K → 23M5425+29#2752#2723
23M → 24M4427+17#2723#2706
24M → 40K3544-9#2706#2715
40K → 25.2M1612+4#2715#2711
25.2M → FINISH20116-96#2711#2807
TOTALS1493438+1055
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

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

.gpx files up to 10MB

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing