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BOSTON MARATHON 2025

Gang Tong

Bib: 14945•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 41%
Division (M60-64)
#0 / 1259
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:00
Rank: #11339
Start → 5K
23:00 | 7:24/mi
10K· 6.21 mi
46:28
Rank: #11936 (-597)
5K → 10K
23:28 | 7:33/mi
15K· 9.32 mi
1:10:20
Rank: #12388 (-452)
10K → 15K
23:52 | 7:41/mi
20K· 12.43 mi
1:34:13
Rank: #12321 (+67)
15K → 20K
23:53 | 7:41/mi
Half· 13.11 mi
1:39:23
Rank: #12330 (-9)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:58:14
Rank: #12282 (+48)
Half → 25K
18:51 | 7:46/mi
30K· 18.64 mi
2:22:56
Rank: #11974 (+308)
25K → 30K
24:42 | 7:57/mi
20M
2:33:58
Rank: #11893 (+81)
30K → 20M
11:02 | 8:07/mi
21M
2:42:29
Rank: #11788 (+105)
20M → 21M
8:31 | 8:31/mi
35K· 21.75 mi
2:48:13
Rank: #11702 (+86)
21M → 35K
5:44 | 7:40/mi
23M
2:58:17
Rank: #11568 (+134)
35K → 23M
10:04 | 8:02/mi
24M
3:05:50
Rank: #11344 (+224)
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
3:12:23
Rank: #11183 (+161)
24M → 40K
6:33 | 7:40/mi
25.2M
3:15:17
Rank: #11114 (+69)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:22:54
Rank: #11000 (+114)
25.2M → Finish
7:37 | 7:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:23
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:43:31
Pace7:54 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3523:007:2423:00
7:24
-
10K
6.21 mi11:18:0346:287:2923:28
7:33
+0:09
15K
9.32 mi11:41:551:10:207:3323:52
7:41
+0:08
20K
12.43 mi12:05:481:34:137:3523:53
7:41
0:00
Half
13.11 mi12:10:581:39:237:355:10
7:34
-0:07
25K
15.53 mi12:29:491:58:147:3718:51
7:46
+0:12
30K
18.64 mi12:54:312:22:567:4024:42
7:57
+0:11
20M
20.00 mi13:05:332:33:587:4211:02
8:07
+0:10
21M
21.00 mi13:14:042:42:297:448:31
8:31
+0:24
35K
21.75 mi13:19:482:48:137:445:44
7:40
-0:51
23M
23.00 mi13:29:522:58:177:4510:04
8:02
+0:22
24M
24.00 mi13:37:253:05:507:457:33
7:33
-0:29
40K
24.85 mi13:43:583:12:237:446:33
7:40
+0:07
25.2M
25.20 mi13:46:523:15:177:452:54
8:25
+0:45
Finish
26.22 mi13:54:293:22:547:457:37
7:28
-0:57

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

7:24 /mi

Average Pace

7:45 /mi

Slowest Pace

8:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:29

94% of race

Time at Steady Pace

11:25

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /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 mi10:54:3523:007:2423:00
7:24
#11339
10K
6.21 mi11:18:0346:287:2923:28
7:33
#11936
15K
9.32 mi11:41:551:10:207:3323:52
7:41
#12388
20K
12.43 mi12:05:481:34:137:3523:53
7:41
#12321
Half
13.11 mi12:10:581:39:237:355:10
7:34
#12330
25K
15.53 mi12:29:491:58:147:3718:51
7:46
#12282
30K
18.64 mi12:54:312:22:567:4024:42
7:57
#11974
20M
20.00 mi13:05:332:33:587:4211:02
8:07
#11893
21M
21.00 mi13:14:042:42:297:448:31
8:31
#11788
35K
21.75 mi13:19:482:48:137:445:44
7:40
#11702
23M
23.00 mi13:29:522:58:177:4510:04
8:02
#11568
24M
24.00 mi13:37:253:05:507:457:33
7:33
#11344
40K
24.85 mi13:43:583:12:237:446:33
7:40
#11183
25.2M
25.20 mi13:46:523:15:177:452:54
8:25
#11114
Finish
26.22 mi13:54:293:22:547:457:37
7:28
#11000
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi113398859885913301(Top 47%)9636(Top 60%)9636(Top 765%)
10K6.21 mi3.10 mi11936-5979130-2719130-27112573(Top 44%)9402(Top 58%)9402(Top 747%)
15K9.32 mi3.11 mi12388-4529308-1789308-17813301(Top 47%)9636(Top 60%)9636(Top 765%)
20K12.43 mi3.11 mi12321+679243+659243+6512265(Top 43%)9079(Top 56%)9079(Top 721%)
Half13.11 mi0.68 mi12330-99239+49239+412266(Top 43%)9121(Top 57%)9121(Top 724%)
25K15.53 mi2.42 mi12282+489183+569183+5612107(Top 43%)8902(Top 55%)8902(Top 707%)
30K18.64 mi3.11 mi11974+3088961+2228961+22211021(Top 39%)8196(Top 51%)8196(Top 651%)
20M20.00 mi1.36 mi11893+818889+728889+7211225(Top 40%)8144(Top 51%)8144(Top 647%)
21M21.00 mi1.00 mi11788+1058798+918798+9110560(Top 37%)7649(Top 47%)7649(Top 608%)
35K21.75 mi0.75 mi11702+868738+608738+609779(Top 34%)7257(Top 45%)7257(Top 576%)
23M23.00 mi1.25 mi11568+1348625+1138625+11310310(Top 36%)7394(Top 46%)7394(Top 587%)
24M24.00 mi1.00 mi11344+2248480+1458480+1458054(Top 28%)6149(Top 38%)6149(Top 488%)
40K24.85 mi0.85 mi11183+1618369+1118369+1117830(Top 28%)5905(Top 37%)5905(Top 469%)
25.2M25.20 mi0.35 mi11114+698317+528317+528245(Top 29%)6069(Top 38%)6069(Top 482%)
Finish26.22 mi1.02 mi11000+1148230+878230+879003(Top 32%)6443(Top 40%)6443(Top 512%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

13301

Males

9636

M60-64

9636

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

12573

Males

9402

M60-64

9402

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

13301

Males

9636

M60-64

9636

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

12265

Males

9079

M60-64

9079

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

12266

Males

9121

M60-64

9121

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12107

Males

8902

M60-64

8902

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

11021

Males

8196

M60-64

8196

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

11225

Males

8144

M60-64

8144

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10560

Males

7649

M60-64

7649

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9779

Males

7257

M60-64

7257

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10310

Males

7394

M60-64

7394

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

8054

Males

6149

M60-64

6149

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7830

Males

5905

M60-64

5905

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8245

Males

6069

M60-64

6069

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9003

Males

6443

M60-64

6443

Passing Analysis

Category:
Athletes Passed
2149
Passed By
1810
Net Change
+339
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11339
5K → 10K68665-597#11339#11936
10K → 15K72524-452#11936#12388
15K → 20K214147+67#12388#12321
20K → Half2938-9#12321#12330
Half → 25K171123+48#12330#12282
25K → 30K39991+308#12282#11974
30K → 20M15473+81#11974#11893
20M → 21M15146+105#11893#11788
21M → 35K10620+86#11788#11702
35K → 23M17339+134#11702#11568
23M → 24M2317+224#11568#11344
24M → 40K1676+161#11344#11183
40K → 25.2M789+69#11183#11114
25.2M → Finish13622+114#11114#11000
TOTALS21491810+339
📊

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