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BOSTON MARATHON 2025

Hongyue Guo

Bib: 2141•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 19%
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
6:16/mi
19:28
↑ 97↓ 3451.5%
10K· 6.21 mi
6:07/mi
38:29
↑ 79↓ 1380.4%
15K· 9.32 mi
6:08/mi
57:33
↑ 67↓ 78
20K· 12.43 mi
6:30/mi
1:17:45
↑ 106↓ 860.1%
Half· 13.11 mi
6:01/mi
1:21:51
↑ 19↓ 370.5%
25K· 15.53 mi
6:14/mi
1:36:57
↑ 66↓ 880.2%
30K· 18.64 mi
6:21/mi
1:56:40
↑ 181↓ 1480.2%
20M
6:25/mi
2:05:23
↑ 64↓ 500.2%
21M
6:39/mi
2:12:02
↑ 106↓ 241.6%
35K· 21.75 mi
6:04/mi
2:16:34
↑ 17↓ 861.7%
23M
6:19/mi
2:24:28
↑ 23↓ 630.6%
24M
6:12/mi
2:30:40
↓ 821.3%
40K· 24.85 mi
6:18/mi
2:36:03
↓ 200.3%
25.2M
6:49/mi
2:38:24
↑ 13↓ 160.2%
Finish· 26.22 mi
6:04/mi
2:44:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:51
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:22:44
Pace6:19 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2419:286:1619:28
6:16
-
10K
6.21 mi10:39:2538:296:1219:01
6:07
-0:09
15K
9.32 mi10:58:2957:336:1019:04
6:08
+0:01
20K
12.43 mi11:18:411:17:456:1520:12
6:30
+0:22
Half
13.11 mi11:22:471:21:516:154:06
6:01
-0:29
25K
15.53 mi11:37:531:36:576:1415:06
6:14
+0:13
30K
18.64 mi11:57:361:56:406:1619:43
6:21
+0:07
20M
20.00 mi12:06:192:05:236:168:43
6:25
+0:04
21M
21.00 mi12:12:582:12:026:176:39
6:39
+0:14
35K
21.75 mi12:17:302:16:346:174:32
6:04
-0:35
23M
23.00 mi12:25:242:24:286:177:54
6:19
+0:15
24M
24.00 mi12:31:362:30:406:176:12
6:12
-0:07
40K
24.85 mi12:36:592:36:036:175:23
6:18
+0:06
25.2M
25.20 mi12:39:202:38:246:172:21
6:49
+0:31
Finish
26.22 mi12:45:312:44:356:176:11
6:04
-0:45

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

6:01 /mi

Average Pace

6:17 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:35

95% of race

Time at Steady Pace

9:00

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:20:2419:286:1619:28
6:16
#2222
10K
6.21 mi10:39:2538:296:1219:01
6:07
#1833
15K
9.32 mi10:58:2957:336:1019:04
6:08
#1736
20K
12.43 mi11:18:411:17:456:1520:12
6:30
#2028
Half
13.11 mi11:22:471:21:516:154:06
6:01
#1971
25K
15.53 mi11:37:531:36:576:1415:06
6:14
#1891
30K
18.64 mi11:57:361:56:406:1619:43
6:21
#1752
20M
20.00 mi12:06:192:05:236:168:43
6:25
#1692
21M
21.00 mi12:12:582:12:026:176:39
6:39
#1618
35K
21.75 mi12:17:302:16:346:174:32
6:04
#1554
23M
23.00 mi12:25:242:24:286:177:54
6:19
#1474
24M
24.00 mi12:31:362:30:406:176:12
6:12
#1411
40K
24.85 mi12:36:592:36:036:175:23
6:18
#1374
25.2M
25.20 mi12:39:202:38:246:172:21
6:49
#1365
Finish
26.22 mi12:45:312:44:356:176:11
6:04
#1330
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2222212221221547(Top 5%)1470(Top 9%)1470(Top 26%)
10K6.21 mi3.10 mi1833+3891743+3791743+3791547(Top 5%)1470(Top 9%)1470(Top 26%)
15K9.32 mi3.11 mi1736+971650+931650+931547(Top 5%)1470(Top 9%)1470(Top 26%)
20K12.43 mi3.11 mi2028-2921935-2851935-2853125(Top 11%)2965(Top 18%)2965(Top 53%)
Half13.11 mi0.68 mi1971+571881+541881+541190(Top 4%)1127(Top 7%)1127(Top 20%)
25K15.53 mi2.42 mi1891+801801+801801+801559(Top 5%)1480(Top 9%)1480(Top 26%)
30K18.64 mi3.11 mi1752+1391667+1341667+1341350(Top 5%)1275(Top 8%)1275(Top 23%)
20M20.00 mi1.36 mi1692+601606+611606+611288(Top 5%)1216(Top 8%)1216(Top 22%)
21M21.00 mi1.00 mi1618+741533+731533+731059(Top 4%)1002(Top 6%)1002(Top 18%)
35K21.75 mi0.75 mi1554+641470+631470+63865(Top 3%)810(Top 5%)810(Top 14%)
23M23.00 mi1.25 mi1474+801393+771393+77907(Top 3%)854(Top 5%)854(Top 15%)
24M24.00 mi1.00 mi1411+631331+621331+621024(Top 4%)963(Top 6%)963(Top 17%)
40K24.85 mi0.85 mi1374+371295+361295+36958(Top 3%)897(Top 6%)897(Top 16%)
25.2M25.20 mi0.35 mi1365+91287+81287+81014(Top 4%)932(Top 6%)932(Top 17%)
Finish26.22 mi1.02 mi1330+351252+351252+351090(Top 4%)1020(Top 6%)1020(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1547

Males

1470

M18-39

1470

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1547

Males

1470

M18-39

1470

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1547

Males

1470

M18-39

1470

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

3125

Males

2965

M18-39

2965

20K→Half

12.4 - 13.1 mi

Top 4%
×2story building
+19ft-37ft

Overall

1190

Males

1127

M18-39

1127

Half→25K

13.1 - 15.5 mi

Top 5%
×4story building
+66ft-88ft

Overall

1559

Males

1480

M18-39

1480

25K→30K

15.5 - 18.6 mi

Top 5%
×9story building
+181ft-148ft

Overall

1350

Males

1275

M18-39

1275

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1288

Males

1216

M18-39

1216

20M→21M

20.0 - 21.0 mi

Top 4%
×8story building
+106ft-24ft

Overall

1059

Males

1002

M18-39

1002

21M→35K

21.0 - 21.8 mi

Top 3%
×7story building
+17ft-86ft

Overall

865

Males

810

M18-39

810

35K→23M

21.8 - 23.0 mi

Top 3%
×5story building
+23ft-63ft

Overall

907

Males

854

M18-39

854

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1024

Males

963

M18-39

963

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

958

Males

897

M18-39

897

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1014

Males

932

M18-39

932

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1090

Males

1020

M18-39

1020

Passing Analysis

Category:
Athletes Passed
1301
Passed By
409
Net Change
+892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2222
5K → 10K40415+389#2222#1833
10K → 15K11720+97#1833#1736
15K → 20K15307-292#1736#2028
20K → Half570+57#2028#1971
Half → 25K9010+80#1971#1891
25K → 30K15415+139#1891#1752
30K → 20M7111+60#1752#1692
20M → 21M784+74#1692#1618
21M → 35K673+64#1618#1554
35K → 23M844+80#1554#1474
23M → 24M674+63#1474#1411
24M → 40K425+37#1411#1374
40K → 25.2M112+9#1374#1365
25.2M → Finish449+35#1365#1330
TOTALS1301409+892
📊

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