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BOSTON MARATHON 2025

Gongming Wei

Bib: 10801•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:55
Rank: #27800
Start → 5K
11:14/mi
34:55 split
10K· 6.21 mi
1:09:23
Rank: #27504 (+296)
5K → 10K
11:06/mi
34:28 split
15K· 9.32 mi
1:46:01
Rank: #27510 (-6)
10K → 15K
11:47/mi
36:38 split
20K· 12.43 mi
2:28:31
Rank: #27785 (-275)
15K → 20K
13:41/mi
42:30 split
Half· 13.11 mi
2:48:53
Rank: #28260 (-475)
20K → Half
29:51/mi
20:22 split
25K· 15.53 mi
3:11:52
Rank: #27859 (+401)
Half → 25K
9:29/mi
22:59 split
30K· 18.64 mi
3:54:58
Rank: #27808 (+51)
25K → 30K
13:52/mi
43:06 split
20M
4:15:47
Rank: #27853 (-45)
30K → 20M
15:19/mi
20:49 split
21M
4:35:50
Rank: #28005 (-152)
20M → 21M
20:03/mi
20:03 split
35K· 21.75 mi
4:48:41
Rank: #28067 (-62)
21M → 35K
17:11/mi
12:51 split
23M
5:12:07
Rank: #28169 (-102)
35K → 23M
18:43/mi
23:26 split
24M
5:29:41
Rank: #28232 (-63)
23M → 24M
17:34/mi
17:34 split
40K· 24.85 mi
5:45:06
Rank: #28267 (-35)
24M → 40K
18:02/mi
15:25 split
25.2M
5:51:25
Rank: #28281 (-14)
40K → 25.2M
18:19/mi
6:19 split
Finish· 26.22 mi
6:07:24
Rank: #28308 (-27)
25.2M → Finish
15:41/mi
15:59 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:48:53
Pace12:53 /mi
2nd Half
Distance13.11 mi
Time3:18:31
Pace15:09 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4534:5511:1434:55
11:14
-
10K
6.21 mi12:02:131:09:2311:1034:28
11:06
-0:08
15K
9.32 mi12:38:511:46:0111:2236:38
11:47
+0:41
20K
12.43 mi13:21:212:28:3111:5742:30
13:41
+1:54
Half
13.11 mi13:41:432:48:5312:5320:22
29:51
+16:10
25K
15.53 mi14:04:423:11:5212:2122:59
9:29
-20:22
30K
18.64 mi14:47:483:54:5812:3643:06
13:52
+4:23
20M
20.00 mi15:08:374:15:4712:4720:49
15:19
+1:27
21M
21.00 mi15:28:404:35:5013:0820:03
20:03
+4:44
35K
21.75 mi15:41:314:48:4113:1612:51
17:11
-2:52
23M
23.00 mi16:04:575:12:0713:3423:26
18:43
+1:32
24M
24.00 mi16:22:315:29:4113:4417:34
17:34
-1:09
40K
24.85 mi16:37:565:45:0613:5315:25
18:02
+0:28
25.2M
25.20 mi16:44:155:51:2513:576:19
18:19
+0:17
Finish
26.22 mi17:00:146:07:2414:0115:59
15:41
-2:38

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

9:29 /mi

Average Pace

14:01 /mi

Slowest Pace

29:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:00

35% of race

Time at Steady Pace

2:48:14

46% of race

Time at Slower Pace

1:10:10

19% of race

Average Pace: 14:01 /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 mi11:27:4534:5511:1434:55
11:14
#27800
10K
6.21 mi12:02:131:09:2311:1034:28
11:06
#27504
15K
9.32 mi12:38:511:46:0111:2236:38
11:47
#27510
20K
12.43 mi13:21:212:28:3111:5742:30
13:41
#27785
Half
13.11 mi13:41:432:48:5312:5320:22
29:51
#28260
25K
15.53 mi14:04:423:11:5212:2122:59
9:29
#27859
30K
18.64 mi14:47:483:54:5812:3643:06
13:52
#27808
20M
20.00 mi15:08:374:15:4712:4720:49
15:19
#27853
21M
21.00 mi15:28:404:35:5013:0820:03
20:03
#28005
35K
21.75 mi15:41:314:48:4113:1612:51
17:11
#28067
23M
23.00 mi16:04:575:12:0713:3423:26
18:43
#28169
24M
24.00 mi16:22:315:29:4113:4417:34
17:34
#28232
40K
24.85 mi16:37:565:45:0613:5315:25
18:02
#28267
25.2M
25.20 mi16:44:155:51:2513:576:19
18:19
#28281
Finish
26.22 mi17:00:146:07:2414:0115:59
15:41
#28308
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi27800159001590027489(Top 97%)15743(Top 98%)15743(Top 660%)
10K6.21 mi3.10 mi27504+29615789+11115789+11127185(Top 96%)15644(Top 97%)15644(Top 656%)
15K9.32 mi3.11 mi27510-615778+1115778+1127489(Top 97%)15743(Top 98%)15743(Top 660%)
20K12.43 mi3.11 mi27785-27515871-9315871-9328137(Top 99%)15986(Top 99%)15986(Top 670%)
Half13.11 mi0.68 mi28260-47516043-17216043-17228404(Top 100%)16105(Top 100%)16105(Top 675%)
25K15.53 mi2.42 mi27859+40115894+14915894+14921790(Top 77%)13196(Top 82%)13196(Top 553%)
30K18.64 mi3.11 mi27808+5115867+2715867+2727410(Top 97%)15618(Top 97%)15618(Top 655%)
20M20.00 mi1.36 mi27853-4515877-1015877-1027986(Top 99%)15869(Top 99%)15869(Top 665%)
21M21.00 mi1.00 mi28005-15215938-6115938-6128370(Top 100%)16084(Top 100%)16084(Top 674%)
35K21.75 mi0.75 mi28067-6215963-2515963-2528318(Top 100%)16047(Top 100%)16047(Top 673%)
23M23.00 mi1.25 mi28169-10215993-3015993-3028349(Top 100%)16062(Top 100%)16062(Top 673%)
24M24.00 mi1.00 mi28232-6316014-2116014-2128341(Top 100%)16062(Top 100%)16062(Top 673%)
40K24.85 mi0.85 mi28267-3516028-1416028-1428322(Top 100%)16049(Top 100%)16049(Top 673%)
25.2M25.20 mi0.35 mi28281-1416037-916037-928256(Top 99%)15997(Top 99%)15997(Top 670%)
Finish26.22 mi1.02 mi28308-2716049-1216049-1228298(Top 100%)16036(Top 100%)16036(Top 672%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27489

Males

15743

M45-49

15743

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

27185

Males

15644

M45-49

15644

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27489

Males

15743

M45-49

15743

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

28137

Males

15986

M45-49

15986

20K→Half

12.4 - 13.1 mi

Top 100%
×2story building
+19ft-37ft

Overall

28404

Males

16105

M45-49

16105

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21790

Males

13196

M45-49

13196

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27410

Males

15618

M45-49

15618

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

27986

Males

15869

M45-49

15869

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

28370

Males

16084

M45-49

16084

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

28318

Males

16047

M45-49

16047

35K→23M

21.8 - 23.0 mi

Top 100%
×5story building
+23ft-63ft

Overall

28349

Males

16062

M45-49

16062

23M→24M

23.0 - 24.0 mi

Top 100%
×6story building
+12ft-82ft

Overall

28341

Males

16062

M45-49

16062

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

28322

Males

16049

M45-49

16049

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28256

Males

15997

M45-49

15997

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2story building
+22ft-21ft

Overall

28298

Males

16036

M45-49

16036

Passing Analysis

Category:
Athletes Passed
903
Passed By
1411
Net Change
-508
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27800
5K → 10K31216+296#27800#27504
10K → 15K8490-6#27504#27510
15K → 20K10285-275#27510#27785
20K → Half0475-475#27785#28260
Half → 25K4010+401#28260#27859
25K → 30K7928+51#27859#27808
30K → 20M1257-45#27808#27853
20M → 21M1153-152#27853#28005
21M → 35K062-62#28005#28067
35K → 23M0102-102#28067#28169
23M → 24M164-63#28169#28232
24M → 40K136-35#28232#28267
40K → 25.2M014-14#28267#28281
25.2M → Finish229-27#28281#28308
TOTALS9031411-508
📊

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