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BOSTON MARATHON 2025

Jie Tan

Bib: 10212•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Masters (Masters Men)
#0 / 10463
Top 32%
Division (M55-59)
#0 / 1648
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:07
Rank: #11689
Start → 5K
23:07 | 7:26/mi
10K· 6.21 mi
46:11
Rank: #11540 (+149)
5K → 10K
23:04 | 7:25/mi
15K· 9.32 mi
1:09:02
Rank: #11120 (+420)
10K → 15K
22:51 | 7:21/mi
20K· 12.43 mi
1:31:55
Rank: #10725 (+395)
15K → 20K
22:53 | 7:22/mi
Half· 13.11 mi
1:36:54
Rank: #10680 (+45)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:54:47
Rank: #10347 (+333)
Half → 25K
17:53 | 7:23/mi
30K· 18.64 mi
2:18:27
Rank: #9929 (+418)
25K → 30K
23:40 | 7:37/mi
20M
2:28:50
Rank: #9715 (+214)
30K → 20M
10:23 | 7:38/mi
21M
2:36:54
Rank: #9564 (+151)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:42:20
Rank: #9434 (+130)
21M → 35K
5:26 | 7:16/mi
23M
2:51:52
Rank: #9250 (+184)
35K → 23M
9:32 | 7:37/mi
24M
2:59:16
Rank: #9114 (+136)
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
3:05:42
Rank: #8986 (+128)
24M → 40K
6:26 | 7:31/mi
25.2M
3:08:29
Rank: #8919 (+67)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:15:32
Rank: #8724 (+195)
25.2M → Finish
7:03 | 6:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:54
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:38:38
Pace7:31 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3123:077:2623:07
7:26
-
10K
6.21 mi11:12:3546:117:2623:04
7:25
-0:01
15K
9.32 mi11:35:261:09:027:2422:51
7:21
-0:04
20K
12.43 mi11:58:191:31:557:2422:53
7:22
+0:01
Half
13.11 mi12:03:181:36:547:234:59
7:18
-0:04
25K
15.53 mi12:21:111:54:477:2317:53
7:23
+0:05
30K
18.64 mi12:44:512:18:277:2623:40
7:37
+0:14
20M
20.00 mi12:55:142:28:507:2610:23
7:38
+0:01
21M
21.00 mi13:03:182:36:547:288:04
8:04
+0:26
35K
21.75 mi13:08:442:42:207:285:26
7:16
-0:48
23M
23.00 mi13:18:162:51:527:289:32
7:37
+0:21
24M
24.00 mi13:25:402:59:167:287:24
7:24
-0:13
40K
24.85 mi13:32:063:05:427:286:26
7:31
+0:07
25.2M
25.20 mi13:34:533:08:297:292:47
8:04
+0:33
Finish
26.22 mi13:41:563:15:327:287:03
6:55
-1:09

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

6:55 /mi

Average Pace

7:28 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:06

72% of race

Time at Steady Pace

54:26

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi10:49:3123:077:2623:07
7:26
#11689
10K
6.21 mi11:12:3546:117:2623:04
7:25
#11540
15K
9.32 mi11:35:261:09:027:2422:51
7:21
#11120
20K
12.43 mi11:58:191:31:557:2422:53
7:22
#10725
Half
13.11 mi12:03:181:36:547:234:59
7:18
#10680
25K
15.53 mi12:21:111:54:477:2317:53
7:23
#10347
30K
18.64 mi12:44:512:18:277:2623:40
7:37
#9929
20M
20.00 mi12:55:142:28:507:2610:23
7:38
#9715
21M
21.00 mi13:03:182:36:547:288:04
8:04
#9564
35K
21.75 mi13:08:442:42:207:285:26
7:16
#9434
23M
23.00 mi13:18:162:51:527:289:32
7:37
#9250
24M
24.00 mi13:25:402:59:167:287:24
7:24
#9114
40K
24.85 mi13:32:063:05:427:286:26
7:31
#8986
25.2M
25.20 mi13:34:533:08:297:292:47
8:04
#8919
Finish
26.22 mi13:41:563:15:327:287:03
6:55
#8724
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi116899030903010429(Top 37%)8311(Top 52%)8311(Top 504%)
10K6.21 mi3.10 mi11540+1498930+1008930+10011384(Top 40%)8841(Top 55%)8841(Top 536%)
15K9.32 mi3.11 mi11120+4208709+2218709+22110429(Top 37%)8311(Top 52%)8311(Top 504%)
20K12.43 mi3.11 mi10725+3958491+2188491+2189581(Top 34%)7780(Top 48%)7780(Top 472%)
Half13.11 mi0.68 mi10680+458467+248467+249955(Top 35%)7977(Top 50%)7977(Top 484%)
25K15.53 mi2.42 mi10347+3338252+2158252+2158941(Top 31%)7300(Top 45%)7300(Top 443%)
30K18.64 mi3.11 mi9929+4187978+2747978+2748570(Top 30%)6919(Top 43%)6919(Top 420%)
20M20.00 mi1.36 mi9715+2147824+1547824+1547974(Top 28%)6428(Top 40%)6428(Top 390%)
21M21.00 mi1.00 mi9564+1517713+1117713+1117730(Top 27%)6113(Top 38%)6113(Top 371%)
35K21.75 mi0.75 mi9434+1307623+907623+906986(Top 25%)5696(Top 35%)5696(Top 346%)
23M23.00 mi1.25 mi9250+1847476+1477476+1477330(Top 26%)5770(Top 36%)5770(Top 350%)
24M24.00 mi1.00 mi9114+1367370+1067370+1067045(Top 25%)5560(Top 35%)5560(Top 337%)
40K24.85 mi0.85 mi8986+1287260+1107260+1106934(Top 24%)5389(Top 33%)5389(Top 327%)
25.2M25.20 mi0.35 mi8919+677200+607200+606317(Top 22%)4950(Top 31%)4950(Top 300%)
Finish26.22 mi1.02 mi8724+1957062+1387062+1385223(Top 18%)4271(Top 27%)4271(Top 259%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

10429

Males

8311

M55-59

8311

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

11384

Males

8841

M55-59

8841

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

10429

Males

8311

M55-59

8311

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9581

Males

7780

M55-59

7780

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9955

Males

7977

M55-59

7977

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8941

Males

7300

M55-59

7300

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8570

Males

6919

M55-59

6919

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7974

Males

6428

M55-59

6428

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7730

Males

6113

M55-59

6113

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6986

Males

5696

M55-59

5696

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7330

Males

5770

M55-59

5770

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

7045

Males

5560

M55-59

5560

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6934

Males

5389

M55-59

5389

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6317

Males

4950

M55-59

4950

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5223

Males

4271

M55-59

4271

Passing Analysis

Category:
Athletes Passed
3428*
Passed By
462
Net Change
+2965
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11689
5K → 10K329180+149#11689#11540
10K → 15K45535+420#11540#11120
15K → 20K41924+395#11120#10725
20K → Half6116+45#10725#10680
Half → 25K35522+333#10680#10347
25K → 30K467*49+418#10347#9929
30K → 20M23520+214#9929#9715
20M → 21M17120+151#9715#9564
21M → 35K1388+130#9564#9434
35K → 23M20622+184#9434#9250
23M → 24M15620+136#9250#9114
24M → 40K15628+128#9114#8986
40K → 25.2M758+67#8986#8919
25.2M → Finish20510+195#8919#8724
TOTALS3428*462+2965

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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