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BOSTON MARATHON 2025

Junlong Qu

Bib: 15244•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
Masters (Masters Men)
#0 / 10463
Top 30%
Division (M55-59)
#0 / 1648
Top 12%
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
7:22/mi
22:52
↑ 97↓ 3451.5%
10K· 6.21 mi
7:19/mi
45:36
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:08:06
↑ 67↓ 78
20K· 12.43 mi
7:18/mi
1:30:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:11/mi
1:35:41
↑ 19↓ 370.5%
25K· 15.53 mi
7:19/mi
1:53:26
↑ 66↓ 880.2%
30K· 18.64 mi
7:25/mi
2:16:29
↑ 181↓ 1480.2%
20M
7:33/mi
2:26:44
↑ 64↓ 500.2%
21M
7:57/mi
2:34:41
↑ 106↓ 241.6%
35K· 21.75 mi
7:37/mi
2:40:23
↑ 17↓ 861.7%
23M
8:00/mi
2:50:24
↑ 23↓ 630.6%
24M
7:40/mi
2:58:04
↓ 821.3%
40K· 24.85 mi
7:26/mi
3:04:25
↓ 200.3%
25.2M
7:53/mi
3:07:08
↑ 13↓ 160.2%
Finish· 26.22 mi
7:00/mi
3:14:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:41
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:38:35
Pace7:31 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2122:527:2222:52
7:22
-
10K
6.21 mi11:18:0545:367:2022:44
7:19
-0:03
15K
9.32 mi11:40:351:08:067:1822:30
7:15
-0:04
20K
12.43 mi12:03:161:30:477:1822:41
7:18
+0:03
Half
13.11 mi12:08:101:35:417:184:54
7:11
-0:07
25K
15.53 mi12:25:551:53:267:1817:45
7:19
+0:08
30K
18.64 mi12:48:582:16:297:1923:03
7:25
+0:06
20M
20.00 mi12:59:132:26:447:2010:15
7:33
+0:08
21M
21.00 mi13:07:102:34:417:227:57
7:57
+0:24
35K
21.75 mi13:12:522:40:237:225:42
7:37
-0:20
23M
23.00 mi13:22:532:50:247:2510:01
8:00
+0:23
24M
24.00 mi13:30:332:58:047:257:40
7:40
-0:20
40K
24.85 mi13:36:543:04:257:256:21
7:26
-0:14
25.2M
25.20 mi13:39:373:07:087:262:43
7:53
+0:27
Finish
26.22 mi13:46:453:14:167:257:08
7:00
-0:53

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

7:00 /mi

Average Pace

7:25 /mi

Slowest Pace

8:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:35

89% of race

Time at Steady Pace

20:41

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi10:55:2122:527:2222:52
7:22
#10926
10K
6.21 mi11:18:0545:367:2022:44
7:19
#10656
15K
9.32 mi11:40:351:08:067:1822:30
7:15
#10255
20K
12.43 mi12:03:161:30:477:1822:41
7:18
#9914
Half
13.11 mi12:08:101:35:417:184:54
7:11
#9861
25K
15.53 mi12:25:551:53:267:1817:45
7:19
#9591
30K
18.64 mi12:48:582:16:297:1923:03
7:25
#9024
20M
20.00 mi12:59:132:26:447:2010:15
7:33
#8836
21M
21.00 mi13:07:102:34:417:227:57
7:57
#8687
35K
21.75 mi13:12:522:40:237:225:42
7:37
#8693
23M
23.00 mi13:22:532:50:247:2510:01
8:00
#8722
24M
24.00 mi13:30:332:58:047:257:40
7:40
#8690
40K
24.85 mi13:36:543:04:257:256:21
7:26
#8538
25.2M
25.20 mi13:39:373:07:087:262:43
7:53
#8448
Finish
26.22 mi13:46:453:14:167:257:08
7:00
#8310
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi10926865186519466(Top 33%)7800(Top 48%)7800(Top 473%)
10K6.21 mi3.10 mi10656+2708486+1658486+16510470(Top 37%)8389(Top 52%)8389(Top 509%)
15K9.32 mi3.11 mi10255+4018273+2138273+2139466(Top 33%)7800(Top 48%)7800(Top 473%)
20K12.43 mi3.11 mi9914+3418063+2108063+2109047(Top 32%)7472(Top 46%)7472(Top 453%)
Half13.11 mi0.68 mi9861+538029+348029+348880(Top 31%)7402(Top 46%)7402(Top 449%)
25K15.53 mi2.42 mi9591+2707843+1867843+1868510(Top 30%)7058(Top 44%)7058(Top 428%)
30K18.64 mi3.11 mi9024+5677475+3687475+3687168(Top 25%)6071(Top 38%)6071(Top 368%)
20M20.00 mi1.36 mi8836+1887341+1347341+1347299(Top 26%)6023(Top 37%)6023(Top 365%)
21M21.00 mi1.00 mi8687+1497217+1247217+1247077(Top 25%)5728(Top 36%)5728(Top 348%)
35K21.75 mi0.75 mi8693-67204+137204+139424(Top 33%)7067(Top 44%)7067(Top 429%)
23M23.00 mi1.25 mi8722-297178+267178+269992(Top 35%)7221(Top 45%)7221(Top 438%)
24M24.00 mi1.00 mi8690+327121+577121+578873(Top 31%)6580(Top 41%)6580(Top 399%)
40K24.85 mi0.85 mi8538+1526999+1226999+1226364(Top 22%)5073(Top 31%)5073(Top 308%)
25.2M25.20 mi0.35 mi8448+906929+706929+705312(Top 19%)4333(Top 27%)4333(Top 263%)
Finish26.22 mi1.02 mi8310+1386813+1166813+1165737(Top 20%)4574(Top 28%)4574(Top 278%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9466

Males

7800

M55-59

7800

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

10470

Males

8389

M55-59

8389

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9466

Males

7800

M55-59

7800

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

9047

Males

7472

M55-59

7472

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8880

Males

7402

M55-59

7402

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8510

Males

7058

M55-59

7058

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

7168

Males

6071

M55-59

6071

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7299

Males

6023

M55-59

6023

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7077

Males

5728

M55-59

5728

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

9424

Males

7067

M55-59

7067

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9992

Males

7221

M55-59

7221

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8873

Males

6580

M55-59

6580

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6364

Males

5073

M55-59

5073

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5312

Males

4333

M55-59

4333

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5737

Males

4574

M55-59

4574

Passing Analysis

Category:
Athletes Passed
3219
Passed By
603
Net Change
+2616
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10926
5K → 10K422152+270#10926#10656
10K → 15K42423+401#10656#10255
15K → 20K37938+341#10255#9914
20K → Half585+53#9914#9861
Half → 25K29929+270#9861#9591
25K → 30K58114+567#9591#9024
30K → 20M20921+188#9024#8836
20M → 21M17526+149#8836#8687
21M → 35K5763-6#8687#8693
35K → 23M110139-29#8693#8722
23M → 24M8957+32#8722#8690
24M → 40K16917+152#8690#8538
40K → 25.2M922+90#8538#8448
25.2M → Finish15517+138#8448#8310
TOTALS3219603+2616
📊

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