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BOSTON MARATHON 2025

Jingxiong Luo

Bib: 10257•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 36%
Masters (Masters Men)
#0 / 10463
Top 23%
Division (M45-49)
#0 / 2386
Top 32%
Race Day Weather
50°/40°F
broken 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
7:14/mi
22:29
↑ 97↓ 3451.5%
10K· 6.21 mi
7:12/mi
44:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:07/mi
1:06:58
↑ 67↓ 78
20K· 12.43 mi
7:11/mi
1:29:17
↑ 106↓ 860.1%
Half· 13.11 mi
7:07/mi
1:34:08
↑ 19↓ 370.5%
25K· 15.53 mi
7:19/mi
1:51:53
↑ 66↓ 880.2%
30K· 18.64 mi
7:15/mi
2:14:26
↑ 181↓ 1480.2%
20M
7:25/mi
2:24:31
↑ 64↓ 500.2%
21M
7:35/mi
2:32:06
↑ 106↓ 241.6%
35K· 21.75 mi
7:02/mi
2:37:22
↑ 17↓ 861.7%
23M
7:12/mi
2:46:23
↑ 23↓ 630.6%
24M
6:58/mi
2:53:21
↓ 821.3%
40K· 24.85 mi
7:14/mi
2:59:32
↓ 200.3%
25.2M
7:44/mi
3:02:12
↑ 13↓ 160.2%
Finish· 26.22 mi
6:45/mi
3:09:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:34:08
Pace7:11 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:34:57
Pace7:15 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3522:297:1422:29
7:14
-
10K
6.21 mi11:14:5844:527:1322:23
7:12
-0:02
15K
9.32 mi11:37:041:06:587:1122:06
7:07
-0:05
20K
12.43 mi11:59:231:29:177:1122:19
7:11
+0:04
Half
13.11 mi12:04:141:34:087:114:51
7:07
-0:04
25K
15.53 mi12:21:591:51:537:1217:45
7:19
+0:12
30K
18.64 mi12:44:322:14:267:1322:33
7:15
-0:04
20M
20.00 mi12:54:372:24:317:1410:05
7:25
+0:10
21M
21.00 mi13:02:122:32:067:157:35
7:35
+0:10
35K
21.75 mi13:07:282:37:227:145:16
7:02
-0:33
23M
23.00 mi13:16:292:46:237:149:01
7:12
+0:10
24M
24.00 mi13:23:272:53:217:136:58
6:58
-0:14
40K
24.85 mi13:29:382:59:327:136:11
7:14
+0:16
25.2M
25.20 mi13:32:183:02:127:142:40
7:44
+0:30
Finish
26.22 mi13:39:113:09:057:136:53
6:45
-0:59

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

6:45 /mi

Average Pace

7:13 /mi

Slowest Pace

7:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:50

95% of race

Time at Steady Pace

10:15

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi10:52:3522:297:1422:29
7:14
#9769
10K
6.21 mi11:14:5844:527:1322:23
7:12
#9616
15K
9.32 mi11:37:041:06:587:1122:06
7:07
#9199
20K
12.43 mi11:59:231:29:177:1122:19
7:11
#8834
Half
13.11 mi12:04:141:34:087:114:51
7:07
#8795
25K
15.53 mi12:21:591:51:537:1217:45
7:19
#8695
30K
18.64 mi12:44:322:14:267:1322:33
7:15
#8118
20M
20.00 mi12:54:372:24:317:1410:05
7:25
#7943
21M
21.00 mi13:02:122:32:067:157:35
7:35
#7700
35K
21.75 mi13:07:282:37:227:145:16
7:02
#7580
23M
23.00 mi13:16:292:46:237:149:01
7:12
#7349
24M
24.00 mi13:23:272:53:217:136:58
6:58
#7155
40K
24.85 mi13:29:382:59:327:136:11
7:14
#7038
25.2M
25.20 mi13:32:183:02:127:142:40
7:44
#6975
Finish
26.22 mi13:39:113:09:057:136:53
6:45
#6793
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9769804280428408(Top 30%)7181(Top 45%)7181(Top 301%)
10K6.21 mi3.10 mi9616+1537971+717971+719502(Top 33%)7874(Top 49%)7874(Top 330%)
15K9.32 mi3.11 mi9199+4177696+2757696+2758408(Top 30%)7181(Top 45%)7181(Top 301%)
20K12.43 mi3.11 mi8834+3657464+2327464+2328050(Top 28%)6904(Top 43%)6904(Top 289%)
Half13.11 mi0.68 mi8795+397432+327432+328303(Top 29%)7072(Top 44%)7072(Top 296%)
25K15.53 mi2.42 mi8695+1007356+767356+768504(Top 30%)7052(Top 44%)7052(Top 296%)
30K18.64 mi3.11 mi8118+5776938+4186938+4186219(Top 22%)5469(Top 34%)5469(Top 229%)
20M20.00 mi1.36 mi7943+1756797+1416797+1416501(Top 23%)5527(Top 34%)5527(Top 232%)
21M21.00 mi1.00 mi7700+2436621+1766621+1765056(Top 18%)4423(Top 27%)4423(Top 185%)
35K21.75 mi0.75 mi7580+1206518+1036518+1035651(Top 20%)4839(Top 30%)4839(Top 203%)
23M23.00 mi1.25 mi7349+2316323+1956323+1954897(Top 17%)4248(Top 26%)4248(Top 178%)
24M24.00 mi1.00 mi7155+1946167+1566167+1564460(Top 16%)3881(Top 24%)3881(Top 163%)
40K24.85 mi0.85 mi7038+1176060+1076060+1075235(Top 18%)4376(Top 27%)4376(Top 183%)
25.2M25.20 mi0.35 mi6975+636012+486012+484540(Top 16%)3818(Top 24%)3818(Top 160%)
Finish26.22 mi1.02 mi6793+1825854+1585854+1584246(Top 15%)3623(Top 22%)3623(Top 152%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

8408

Males

7181

M45-49

7181

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9502

Males

7874

M45-49

7874

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

8408

Males

7181

M45-49

7181

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

8050

Males

6904

M45-49

6904

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

8303

Males

7072

M45-49

7072

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8504

Males

7052

M45-49

7052

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

6219

Males

5469

M45-49

5469

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6501

Males

5527

M45-49

5527

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

5056

Males

4423

M45-49

4423

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5651

Males

4839

M45-49

4839

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4897

Males

4248

M45-49

4248

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4460

Males

3881

M45-49

3881

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5235

Males

4376

M45-49

4376

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4540

Males

3818

M45-49

3818

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4246

Males

3623

M45-49

3623

Passing Analysis

Category:
Athletes Passed
3342
Passed By
365
Net Change
+2976
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9769
5K → 10K309155+153#9769#9616
10K → 15K44023+417#9616#9199
15K → 20K38520+365#9199#8834
20K → Half5213+39#8834#8795
Half → 25K19393+100#8795#8695
25K → 30K5858+577#8695#8118
30K → 20M19520+175#8118#7943
20M → 21M2496+243#7943#7700
21M → 35K1233+120#7700#7580
35K → 23M2332+231#7580#7349
23M → 24M1995+194#7349#7155
24M → 40K12912+117#7155#7038
40K → 25.2M641+63#7038#6975
25.2M → Finish1864+182#6975#6793
TOTALS3342365+2976
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing