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BOSTON MARATHON 2025

Nanping Wang

Bib: 15770•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 16%
Division (F18-39)
#0 / 5469
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:20
Rank: #12353
Start → 5K
23:20 | 7:31/mi
10K· 6.21 mi
46:55
Rank: #12583 (-230)
5K → 10K
23:35 | 7:35/mi
15K· 9.32 mi
1:10:14
Rank: #12291 (+292)
10K → 15K
23:19 | 7:30/mi
20K· 12.43 mi
1:33:44
Rank: #12018 (+273)
15K → 20K
23:30 | 7:34/mi
Half· 13.11 mi
1:38:51
Rank: #11988 (+30)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:57:10
Rank: #11696 (+292)
Half → 25K
18:19 | 7:33/mi
30K· 18.64 mi
2:21:13
Rank: #11241 (+455)
25K → 30K
24:03 | 7:44/mi
20M
2:31:42
Rank: #10961 (+280)
30K → 20M
10:29 | 7:43/mi
21M
2:39:41
Rank: #10704 (+257)
20M → 21M
7:59 | 7:59/mi
35K· 21.75 mi
2:45:13
Rank: #10580 (+124)
21M → 35K
5:32 | 7:24/mi
23M
2:54:44
Rank: #10324 (+256)
35K → 23M
9:31 | 7:36/mi
24M
3:02:01
Rank: #10094 (+230)
23M → 24M
7:17 | 7:17/mi
40K· 24.85 mi
3:08:14
Rank: #9854 (+240)
24M → 40K
6:13 | 7:16/mi
25.2M
3:11:00
Rank: #9770 (+84)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:18:01
Rank: #9521 (+249)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:38:51
Pace7:32 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:10
Pace7:34 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2523:207:3123:20
7:31
-
10K
6.21 mi11:18:0046:557:3323:35
7:35
+0:04
15K
9.32 mi11:41:191:10:147:3223:19
7:30
-0:05
20K
12.43 mi12:04:491:33:447:3323:30
7:34
+0:04
Half
13.11 mi12:09:561:38:517:325:07
7:30
-0:04
25K
15.53 mi12:28:151:57:107:3318:19
7:33
+0:03
30K
18.64 mi12:52:182:21:137:3524:03
7:44
+0:11
20M
20.00 mi13:02:472:31:427:3510:29
7:43
-0:01
21M
21.00 mi13:10:462:39:417:367:59
7:59
+0:16
35K
21.75 mi13:16:182:45:137:365:32
7:24
-0:35
23M
23.00 mi13:25:492:54:447:369:31
7:36
+0:12
24M
24.00 mi13:33:063:02:017:357:17
7:17
-0:19
40K
24.85 mi13:39:193:08:147:346:13
7:16
-0:01
25.2M
25.20 mi13:42:053:11:007:352:46
8:01
+0:45
Finish
26.22 mi13:49:063:18:017:337:01
6:53
-1:08

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

6:53 /mi

Average Pace

7:33 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:38

60% of race

Time at Steady Pace

1:18:23

40% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:33 /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 mi10:54:2523:207:3123:20
7:31
#12353
10K
6.21 mi11:18:0046:557:3323:35
7:35
#12583
15K
9.32 mi11:41:191:10:147:3223:19
7:30
#12291
20K
12.43 mi12:04:491:33:447:3323:30
7:34
#12018
Half
13.11 mi12:09:561:38:517:325:07
7:30
#11988
25K
15.53 mi12:28:151:57:107:3318:19
7:33
#11696
30K
18.64 mi12:52:182:21:137:3524:03
7:44
#11241
20M
20.00 mi13:02:472:31:427:3510:29
7:43
#10961
21M
21.00 mi13:10:462:39:417:367:59
7:59
#10704
35K
21.75 mi13:16:182:45:137:365:32
7:24
#10580
23M
23.00 mi13:25:492:54:447:369:31
7:36
#10324
24M
24.00 mi13:33:063:02:017:357:17
7:17
#10094
40K
24.85 mi13:39:193:08:147:346:13
7:16
#9854
25.2M
25.20 mi13:42:053:11:007:352:46
8:01
#9770
Finish
26.22 mi13:49:063:18:017:337:01
6:53
#9521
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi123532987298711804(Top 42%)2798(Top 23%)2798(Top 51%)
10K6.21 mi3.10 mi12583-2303115-1283115-12812938(Top 46%)3330(Top 27%)3330(Top 61%)
15K9.32 mi3.11 mi12291+2922994+1212994+12111804(Top 42%)2798(Top 23%)2798(Top 51%)
20K12.43 mi3.11 mi12018+2732879+1152879+11511283(Top 40%)2614(Top 21%)2614(Top 48%)
Half13.11 mi0.68 mi11988+302869+102869+1011726(Top 41%)2765(Top 23%)2765(Top 51%)
25K15.53 mi2.42 mi11696+2922754+1152754+11510412(Top 37%)2288(Top 19%)2288(Top 42%)
30K18.64 mi3.11 mi11241+4552588+1662588+1669494(Top 33%)2043(Top 17%)2043(Top 37%)
20M20.00 mi1.36 mi10961+2802489+992489+998481(Top 30%)1750(Top 14%)1750(Top 32%)
21M21.00 mi1.00 mi10704+2572397+922397+927294(Top 26%)1434(Top 12%)1434(Top 26%)
35K21.75 mi0.75 mi10580+1242352+452352+457949(Top 28%)1666(Top 14%)1666(Top 30%)
23M23.00 mi1.25 mi10324+2562272+802272+807295(Top 26%)1531(Top 13%)1531(Top 28%)
24M24.00 mi1.00 mi10094+2302187+852187+856362(Top 22%)1220(Top 10%)1220(Top 22%)
40K24.85 mi0.85 mi9854+2402108+792108+795536(Top 19%)962(Top 8%)962(Top 18%)
25.2M25.20 mi0.35 mi9770+842086+222086+226170(Top 22%)1328(Top 11%)1328(Top 24%)
Finish26.22 mi1.02 mi9521+2492005+812005+815029(Top 18%)885(Top 7%)885(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11804

Females

2798

F18-39

2798

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12938

Females

3330

F18-39

3330

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11804

Females

2798

F18-39

2798

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

11283

Females

2614

F18-39

2614

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11726

Females

2765

F18-39

2765

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10412

Females

2288

F18-39

2288

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

9494

Females

2043

F18-39

2043

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

8481

Females

1750

F18-39

1750

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7294

Females

1434

F18-39

1434

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7949

Females

1666

F18-39

1666

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7295

Females

1531

F18-39

1531

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6362

Females

1220

F18-39

1220

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5536

Females

962

F18-39

962

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6170

Females

1328

F18-39

1328

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5029

Females

885

F18-39

885

Passing Analysis

Category:
Athletes Passed
3505*
Passed By
673
Net Change
+2832
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12353
5K → 10K176406-230#12353#12583
10K → 15K36371+292#12583#12291
15K → 20K33259+273#12291#12018
20K → Half5222+30#12018#11988
Half → 25K31927+292#11988#11696
25K → 30K49641+455#11696#11241
30K → 20M2855+280#11241#10961
20M → 21M26710+257#10961#10704
21M → 35K1306+124#10704#10580
35K → 23M26812+256#10580#10324
23M → 24M2311+230#10324#10094
24M → 40K245*5+240#10094#9854
40K → 25.2M906+84#9854#9770
25.2M → Finish2512+249#9770#9521
TOTALS3505*673+2832

* 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