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BOSTON MARATHON 2025

Tony Hongliang Qiu

Bib: 18710•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
8:46/mi
27:15
↑ 97↓ 3451.5%
10K· 6.21 mi
8:47/mi
54:33
↑ 79↓ 1380.4%
15K· 9.32 mi
8:53/mi
1:22:09
↑ 67↓ 78
20K· 12.43 mi
9:03/mi
1:50:16
↑ 106↓ 860.1%
Half· 13.11 mi
9:13/mi
1:56:33
↑ 19↓ 370.5%
25K· 15.53 mi
9:27/mi
2:19:27
↑ 66↓ 880.2%
30K· 18.64 mi
10:10/mi
2:51:02
↑ 181↓ 1480.2%
20M
10:39/mi
3:05:31
↑ 64↓ 500.2%
21M
11:17/mi
3:16:48
↑ 106↓ 241.6%
35K· 21.75 mi
10:07/mi
3:24:22
↑ 17↓ 861.7%
23M
10:41/mi
3:37:44
↑ 23↓ 630.6%
24M
10:13/mi
3:47:57
↓ 821.3%
40K· 24.85 mi
10:55/mi
3:57:17
↓ 200.3%
25.2M
11:30/mi
4:01:15
↑ 13↓ 160.2%
Finish· 26.22 mi
9:36/mi
4:11:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:33
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:14:29
Pace10:16 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4327:158:4627:15
8:46
-
10K
6.21 mi11:46:0154:338:4727:18
8:47
+0:01
15K
9.32 mi12:13:371:22:098:4927:36
8:53
+0:06
20K
12.43 mi12:41:441:50:168:5228:07
9:03
+0:10
Half
13.11 mi12:48:011:56:338:536:17
9:13
+0:10
25K
15.53 mi13:10:552:19:278:5922:54
9:27
+0:14
30K
18.64 mi13:42:302:51:029:1131:35
10:10
+0:43
20M
20.00 mi13:56:593:05:319:1714:29
10:39
+0:29
21M
21.00 mi14:08:163:16:489:2211:17
11:17
+0:38
35K
21.75 mi14:15:503:24:229:247:34
10:07
-1:10
23M
23.00 mi14:29:123:37:449:2813:22
10:41
+0:34
24M
24.00 mi14:39:253:47:579:3010:13
10:13
-0:28
40K
24.85 mi14:48:453:57:179:339:20
10:55
+0:42
25.2M
25.20 mi14:52:434:01:159:343:58
11:30
+0:35
Finish
26.22 mi15:02:304:11:029:359:47
9:36
-1:54

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

8:46 /mi

Average Pace

9:35 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:14

59% of race

Time at Steady Pace

49:22

20% of race

Time at Slower Pace

52:26

21% of race

Average Pace: 9:34 /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 mi11:18:4327:158:4627:15
8:46
#21354
10K
6.21 mi11:46:0154:338:4727:18
8:47
#21335
15K
9.32 mi12:13:371:22:098:4927:36
8:53
#21341
20K
12.43 mi12:41:441:50:168:5228:07
9:03
#21287
Half
13.11 mi12:48:011:56:338:536:17
9:13
#21393
25K
15.53 mi13:10:552:19:278:5922:54
9:27
#21459
30K
18.64 mi13:42:302:51:029:1131:35
10:10
#21642
20M
20.00 mi13:56:593:05:319:1714:29
10:39
#21780
21M
21.00 mi14:08:163:16:489:2211:17
11:17
#21807
35K
21.75 mi14:15:503:24:229:247:34
10:07
#21822
23M
23.00 mi14:29:123:37:449:2813:22
10:41
#21847
24M
24.00 mi14:39:253:47:579:3010:13
10:13
#21843
40K
24.85 mi14:48:453:57:179:339:20
10:55
#21890
25.2M
25.20 mi14:52:434:01:159:343:58
11:30
#21889
Finish
26.22 mi15:02:304:11:029:359:47
9:36
#21861
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21354130231302321479(Top 76%)13158(Top 82%)13158(Top 798%)
10K6.21 mi3.10 mi21335+1913038-1513038-1521342(Top 75%)13064(Top 81%)13064(Top 793%)
15K9.32 mi3.11 mi21341-613066-2813066-2821479(Top 76%)13158(Top 82%)13158(Top 798%)
20K12.43 mi3.11 mi21287+5413036+3013036+3021220(Top 75%)12999(Top 81%)12999(Top 789%)
Half13.11 mi0.68 mi21393-10613076-4013076-4022598(Top 80%)13601(Top 84%)13601(Top 825%)
25K15.53 mi2.42 mi21459-6613101-2513101-2521678(Top 76%)13153(Top 82%)13153(Top 798%)
30K18.64 mi3.11 mi21642-18313158-5713158-5722097(Top 78%)13220(Top 82%)13220(Top 802%)
20M20.00 mi1.36 mi21780-13813205-4713205-4722843(Top 80%)13445(Top 83%)13445(Top 816%)
21M21.00 mi1.00 mi21807-2713192+1313192+1322110(Top 78%)13024(Top 81%)13024(Top 790%)
35K21.75 mi0.75 mi21822-1513184+813184+822202(Top 78%)13006(Top 81%)13006(Top 789%)
23M23.00 mi1.25 mi21847-2513157+2713157+2722463(Top 79%)13086(Top 81%)13086(Top 794%)
24M24.00 mi1.00 mi21843+413134+2313134+2321975(Top 77%)12796(Top 79%)12796(Top 776%)
40K24.85 mi0.85 mi21890-4713135-113135-122942(Top 81%)13211(Top 82%)13211(Top 802%)
25.2M25.20 mi0.35 mi21889+113128+713128+722030(Top 78%)12805(Top 80%)12805(Top 777%)
Finish26.22 mi1.02 mi21861+2813100+2813100+2821546(Top 76%)12558(Top 78%)12558(Top 762%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21479

Males

13158

M55-59

13158

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21342

Males

13064

M55-59

13064

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21479

Males

13158

M55-59

13158

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21220

Males

12999

M55-59

12999

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22598

Males

13601

M55-59

13601

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21678

Males

13153

M55-59

13153

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22097

Males

13220

M55-59

13220

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22843

Males

13445

M55-59

13445

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22110

Males

13024

M55-59

13024

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

22202

Males

13006

M55-59

13006

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

22463

Males

13086

M55-59

13086

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21975

Males

12796

M55-59

12796

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

22942

Males

13211

M55-59

13211

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22030

Males

12805

M55-59

12805

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21546

Males

12558

M55-59

12558

Passing Analysis

Category:
Athletes Passed
1394
Passed By
1901
Net Change
-507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21354
5K → 10K291272+19#21354#21335
10K → 15K217223-6#21335#21341
15K → 20K213159+54#21341#21287
20K → Half7113-106#21287#21393
Half → 25K123189-66#21393#21459
25K → 30K140323-183#21459#21642
30K → 20M50188-138#21642#21780
20M → 21M7097-27#21780#21807
21M → 35K4358-15#21807#21822
35K → 23M7398-25#21822#21847
23M → 24M5450+4#21847#21843
24M → 40K3178-47#21843#21890
40K → 25.2M1615+1#21890#21889
25.2M → Finish6638+28#21889#21861
TOTALS13941901-507
📊

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