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BOSTON MARATHON 2025

Jiang Xie

Bib: 19693•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 38%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 40%
Division (M60-64)
#0 / 1259
Top 10%
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
7:00/mi
21:46
↑ 97↓ 3451.5%
10K· 6.21 mi
7:00/mi
43:31
↑ 79↓ 1380.4%
15K· 9.32 mi
7:13/mi
1:05:57
↑ 67↓ 78
20K· 12.43 mi
7:22/mi
1:28:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:08/mi
1:33:41
↑ 19↓ 370.5%
25K· 15.53 mi
7:36/mi
1:52:07
↑ 66↓ 880.2%
30K· 18.64 mi
8:03/mi
2:17:08
↑ 181↓ 1480.2%
20M
8:51/mi
2:29:10
↑ 64↓ 500.2%
21M
9:25/mi
2:38:35
↑ 106↓ 241.6%
35K· 21.75 mi
8:11/mi
2:44:42
↑ 17↓ 861.7%
23M
8:18/mi
2:55:05
↑ 23↓ 630.6%
24M
8:07/mi
3:03:12
↓ 821.3%
40K· 24.85 mi
8:24/mi
3:10:23
↓ 200.3%
25.2M
10:00/mi
3:13:50
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:22:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:41
Pace7:09 /mi
2nd Half
Distance13.11 mi
Time1:48:39
Pace8:17 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5321:467:0021:46
7:00
-
10K
6.21 mi11:35:3843:317:0021:45
7:00
0:00
15K
9.32 mi11:58:041:05:577:0522:26
7:13
+0:13
20K
12.43 mi12:20:561:28:497:0922:52
7:22
+0:09
Half
13.11 mi12:25:481:33:417:094:52
7:08
-0:14
25K
15.53 mi12:44:141:52:077:1318:26
7:36
+0:28
30K
18.64 mi13:09:152:17:087:2125:01
8:03
+0:27
20M
20.00 mi13:21:172:29:107:2712:02
8:51
+0:48
21M
21.00 mi13:30:422:38:357:339:25
9:25
+0:34
35K
21.75 mi13:36:492:44:427:346:07
8:11
-1:14
23M
23.00 mi13:47:122:55:057:3710:23
8:18
+0:07
24M
24.00 mi13:55:193:03:127:388:07
8:07
-0:11
40K
24.85 mi14:02:303:10:237:407:11
8:24
+0:17
25.2M
25.20 mi14:05:573:13:507:423:27
10:00
+1:36
Finish
26.22 mi14:14:273:22:207:438:30
8:20
-1:40

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

7:43 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:07

55% of race

Time at Steady Pace

1:05:19

32% of race

Time at Slower Pace

24:54

12% of race

Average Pace: 7:43 /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 mi11:13:5321:467:0021:46
7:00
#7868
10K
6.21 mi11:35:3843:317:0021:45
7:00
#7884
15K
9.32 mi11:58:041:05:577:0522:26
7:13
#8305
20K
12.43 mi12:20:561:28:497:0922:52
7:22
#8520
Half
13.11 mi12:25:481:33:417:094:52
7:08
#8503
25K
15.53 mi12:44:141:52:077:1318:26
7:36
#8827
30K
18.64 mi13:09:152:17:087:2125:01
8:03
#9328
20M
20.00 mi13:21:172:29:107:2712:02
8:51
#9861
21M
21.00 mi13:30:422:38:357:339:25
9:25
#10255
35K
21.75 mi13:36:492:44:427:346:07
8:11
#10394
23M
23.00 mi13:47:122:55:057:3710:23
8:18
#10449
24M
24.00 mi13:55:193:03:127:388:07
8:07
#10498
40K
24.85 mi14:02:303:10:237:407:11
8:24
#10558
25.2M
25.20 mi14:05:573:13:507:423:27
10:00
#10659
Finish
26.22 mi14:14:273:22:207:438:30
8:20
#10842
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi7868691669169288(Top 33%)7706(Top 48%)7706(Top 612%)
10K6.21 mi3.10 mi7884-166904+126904+127925(Top 28%)6932(Top 43%)6932(Top 551%)
15K9.32 mi3.11 mi8305-4217164-2607164-2609288(Top 33%)7706(Top 48%)7706(Top 612%)
20K12.43 mi3.11 mi8520-2157274-1107274-1109549(Top 34%)7767(Top 48%)7767(Top 617%)
Half13.11 mi0.68 mi8503+177260+147260+148553(Top 30%)7236(Top 45%)7236(Top 575%)
25K15.53 mi2.42 mi8827-3247431-1717431-17110770(Top 38%)8269(Top 51%)8269(Top 657%)
30K18.64 mi3.11 mi9328-5017653-2227653-22211746(Top 41%)8551(Top 53%)8551(Top 679%)
20M20.00 mi1.36 mi9861-5337910-2577910-25715944(Top 56%)10337(Top 64%)10337(Top 821%)
21M21.00 mi1.00 mi10255-3948058-1488058-14815669(Top 55%)10078(Top 63%)10078(Top 800%)
35K21.75 mi0.75 mi10394-1398107-498107-4913408(Top 47%)8984(Top 56%)8984(Top 714%)
23M23.00 mi1.25 mi10449-558099+88099+811986(Top 42%)8224(Top 51%)8224(Top 653%)
24M24.00 mi1.00 mi10498-498087+128087+1211986(Top 42%)8152(Top 51%)8152(Top 647%)
40K24.85 mi0.85 mi10558-608088-18088-112768(Top 45%)8409(Top 52%)8409(Top 668%)
25.2M25.20 mi0.35 mi10659-1018117-298117-2916963(Top 60%)10328(Top 64%)10328(Top 820%)
Finish26.22 mi1.02 mi10842-1838160-438160-4315153(Top 53%)9537(Top 59%)9537(Top 758%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9288

Males

7706

M60-64

7706

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7925

Males

6932

M60-64

6932

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9288

Males

7706

M60-64

7706

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9549

Males

7767

M60-64

7767

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8553

Males

7236

M60-64

7236

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10770

Males

8269

M60-64

8269

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11746

Males

8551

M60-64

8551

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15944

Males

10337

M60-64

10337

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15669

Males

10078

M60-64

10078

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13408

Males

8984

M60-64

8984

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11986

Males

8224

M60-64

8224

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11986

Males

8152

M60-64

8152

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12768

Males

8409

M60-64

8409

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

16963

Males

10328

M60-64

10328

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

15153

Males

9537

M60-64

9537

Passing Analysis

Category:
Athletes Passed
896
Passed By
3867
Net Change
-2974
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7868
5K → 10K200216-16#7868#7884
10K → 15K47468-421#7884#8305
15K → 20K110325-215#8305#8520
20K → Half3922+17#8520#8503
Half → 25K72396-324#8503#8827
25K → 30K99600-501#8827#9328
30K → 20M29561-533#9328#9861
20M → 21M26418-394#9861#10255
21M → 35K27166-139#10255#10394
35K → 23M90145-55#10394#10449
23M → 24M62111-49#10449#10498
24M → 40K49109-60#10498#10558
40K → 25.2M22123-101#10558#10659
25.2M → Finish24207-183#10659#10842
TOTALS8963867-2974
📊

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