All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Xiaodong Ren

Bib: 2384 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 8%
Gender (Male)
#0 / 16340
Top 14%
Masters (Masters Men)
#0 / 10617
Top 4%
Age Group (M40-44)
#0 / 2198
Top 11%
Race Day Weather
51Β°/41Β°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
19:47
3.11 mi
Rank: #3184
Start β†’ 5K
19:47 | 6:23/mi
10K
39:34
6.21 mi
Rank: #3225 (-41)
5K β†’ 10K
19:47 | 6:23/mi
15K
59:13
9.32 mi
Rank: #3144 (+81)
10K β†’ 15K
19:39 | 6:20/mi
20K
1:19:07
12.43 mi
Rank: #3146 (-2)
15K β†’ 20K
19:54 | 6:25/mi
HALF
1:23:25
13.11 mi
Rank: #3137 (+9)
20K β†’ HALF
4:18 | 6:19/mi
25K
1:38:56
15.53 mi
Rank: #3067 (+70)
HALF β†’ 25K
15:31 | 6:24/mi
30K
1:59:02
18.64 mi
Rank: #2920 (+147)
25K β†’ 30K
20:06 | 6:29/mi
20M
2:07:48
20.00 mi
Rank: #2836 (+84)
30K β†’ 20M
8:46 | 6:28/mi
21M
2:14:31
21.00 mi
Rank: #2756 (+80)
20M β†’ 21M
6:43 | 6:43/mi
35K
2:19:12
21.75 mi
Rank: #2719 (+37)
21M β†’ 35K
4:41 | 6:16/mi
23M
2:27:15
23.00 mi
Rank: #2651 (+68)
35K β†’ 23M
8:03 | 6:26/mi
24M
2:33:28
24.00 mi
Rank: #2580 (+71)
23M β†’ 24M
6:13 | 6:13/mi
40K
2:38:51
24.85 mi
Rank: #2499 (+81)
24M β†’ 40K
5:23 | 6:18/mi
25.2M
2:41:11
25.20 mi
Rank: #2473 (+26)
40K β†’ 25.2M
2:20 | 6:46/mi
FINISH
2:47:23
26.22 mi
Rank: #2417 (+56)
25.2M β†’ FINISH
6:12 | 6:06/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:23:25
Pace6:22 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:23:58
Pace6:25 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1319:476:2319:47
6:23
-
10K
6.21 mi10:42:0039:346:2319:47
6:23
0:00
15K
9.32 mi11:01:3959:136:2219:39
6:20
-0:03
20K
12.43 mi11:21:331:19:076:2219:54
6:25
+0:05
HALF
13.11 mi11:25:511:23:256:224:18
6:19
-0:06
25K
15.53 mi11:41:221:38:566:2315:31
6:24
+0:05
30K
18.64 mi12:01:281:59:026:2420:06
6:29
+0:05
20M
20.00 mi12:10:142:07:486:248:46
6:28
-0:01
21M
21.00 mi12:16:572:14:316:256:43
6:43
+0:15
35K
21.75 mi12:21:382:19:126:254:41
6:16
-0:27
23M
23.00 mi12:29:412:27:156:258:03
6:26
+0:10
24M
24.00 mi12:35:542:33:286:246:13
6:13
-0:13
40K
24.85 mi12:41:172:38:516:245:23
6:18
+0:05
25.2M
25.20 mi12:43:372:41:116:242:20
6:46
+0:28
FINISH
26.22 mi12:49:492:47:236:246:12
6:06
-0:40

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:06 /mi

Average Pace

6:23 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

2:38:20

95% of race

Time at Steady Pace

9:03

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:22:1319:476:2319:47
6:23
#3184
10K
6.21 mi10:42:0039:346:2319:47
6:23
#3225
15K
9.32 mi11:01:3959:136:2219:39
6:20
#3144
20K
12.43 mi11:21:331:19:076:2219:54
6:25
#3146
HALF
13.11 mi11:25:511:23:256:224:18
6:19
#3137
25K
15.53 mi11:41:221:38:566:2315:31
6:24
#3067
30K
18.64 mi12:01:281:59:026:2420:06
6:29
#2920
20M
20.00 mi12:10:142:07:486:248:46
6:28
#2836
21M
21.00 mi12:16:572:14:316:256:43
6:43
#2756
35K
21.75 mi12:21:382:19:126:254:41
6:16
#2719
23M
23.00 mi12:29:412:27:156:258:03
6:26
#2651
24M
24.00 mi12:35:542:33:286:246:13
6:13
#2580
40K
24.85 mi12:41:172:38:516:245:23
6:18
#2499
25.2M
25.20 mi12:43:372:41:116:242:20
6:46
#2473
FINISH
26.22 mi12:49:492:47:236:246:12
6:06
#2417
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3184304330433025(Top 10%)2896(Top 18%)2896(Top 132%)
10K6.21 mi3.10 mi3225-413088-453088-453316(Top 11%)3171(Top 19%)3171(Top 144%)
15K9.32 mi3.11 mi3144+813013+753013+753025(Top 10%)2896(Top 18%)2896(Top 132%)
20K12.43 mi3.11 mi3146-23016-33016-33167(Top 11%)3039(Top 19%)3039(Top 138%)
HALF13.11 mi0.68 mi3137+93007+93007+93078(Top 11%)2958(Top 18%)2958(Top 135%)
25K15.53 mi2.42 mi3067+702939+682939+682851(Top 10%)2737(Top 17%)2737(Top 125%)
30K18.64 mi3.11 mi2920+1472804+1352804+1352416(Top 8%)2316(Top 14%)2316(Top 105%)
20M20.00 mi1.36 mi2836+842724+802724+802193(Top 8%)2091(Top 13%)2091(Top 95%)
21M21.00 mi1.00 mi2756+802645+792645+792100(Top 7%)2000(Top 12%)2000(Top 91%)
35K21.75 mi0.75 mi2719+372609+362609+362305(Top 8%)2186(Top 13%)2186(Top 99%)
23M23.00 mi1.25 mi2651+682545+642545+642118(Top 7%)2003(Top 12%)2003(Top 91%)
24M24.00 mi1.00 mi2580+712479+662479+661837(Top 6%)1741(Top 11%)1741(Top 79%)
40K24.85 mi0.85 mi2499+812399+802399+801733(Top 6%)1632(Top 10%)1632(Top 74%)
25.2M25.20 mi0.35 mi2473+262373+262373+261738(Top 6%)1625(Top 10%)1625(Top 74%)
FINISH26.22 mi1.02 mi2417+562316+572316+571972(Top 7%)1828(Top 11%)1828(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
Γ—21
+97ft-345ft

Overall

3025

Males

2896

M40-44

2896

5K→10K

3.1 - 6.2 mi

Top 11%
Γ—5
+79ft-138ft

Overall

3316

Males

3171

M40-44

3171

10K→15K

6.2 - 9.3 mi

Top 10%
Γ—3
+67ft-78ft

Overall

3025

Males

2896

M40-44

2896

15K→20K

9.3 - 12.4 mi

Top 11%
Γ—5
+106ft-86ft

Overall

3167

Males

3039

M40-44

3039

20K→HALF

12.4 - 13.1 mi

Top 11%
Γ—2
+19ft-37ft

Overall

3078

Males

2958

M40-44

2958

HALF→25K

13.1 - 15.5 mi

Top 10%
Γ—4
+66ft-88ft

Overall

2851

Males

2737

M40-44

2737

25K→30K

15.5 - 18.6 mi

Top 8%
Γ—9
+181ft-148ft

Overall

2416

Males

2316

M40-44

2316

30K→20M

18.6 - 20.0 mi

Top 8%
Γ—5
+64ft-50ft

Overall

2193

Males

2091

M40-44

2091

20M→21M

20.0 - 21.0 mi

Top 7%
Γ—8
+106ft-24ft

Overall

2100

Males

2000

M40-44

2000

21M→35K

21.0 - 21.8 mi

Top 8%
Γ—7
+17ft-86ft

Overall

2305

Males

2186

M40-44

2186

35K→23M

21.8 - 23.0 mi

Top 7%
Γ—5
+23ft-63ft

Overall

2118

Males

2003

M40-44

2003

23M→24M

23.0 - 24.0 mi

Top 6%
Γ—6
+12ft-82ft

Overall

1837

Males

1741

M40-44

1741

24M→40K

24.0 - 24.9 mi

Top 6%
Γ—1
+6ft-20ft

Overall

1733

Males

1632

M40-44

1632

40K→25.2M

24.9 - 25.2 mi

Top 6%
Γ—1
+13ft-16ft

Overall

1738

Males

1625

M40-44

1625

25.2M→FINISH

25.2 - 26.2 mi

Top 7%
Γ—2
+22ft-21ft

Overall

1972

Males

1828

M40-44

1828

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1168
Passed By
401
Net Change
+767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3184
5K β†’ 10K118159-41#3184#3225
10K β†’ 15K12948+81#3225#3144
15K β†’ 20K8587-2#3144#3146
20K β†’ HALF156+9#3146#3137
HALF β†’ 25K9525+70#3137#3067
25K β†’ 30K17225+147#3067#2920
30K β†’ 20M928+84#2920#2836
20M β†’ 21M833+80#2836#2756
21M β†’ 35K4710+37#2756#2719
35K β†’ 23M735+68#2719#2651
23M β†’ 24M798+71#2651#2580
24M β†’ 40K865+81#2580#2499
40K β†’ 25.2M282+26#2499#2473
25.2M β†’ FINISH6610+56#2473#2417
TOTALS1168401+767
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace 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