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BOSTON MARATHON 2025

Chandan Gurung

Bib: 5839•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:10
Rank: #6421
Start → 5K
21:10 | 6:49/mi
10K· 6.21 mi
42:46
Rank: #7031 (-610)
5K → 10K
21:36 | 6:57/mi
15K· 9.32 mi
1:04:22
Rank: #7121 (-90)
10K → 15K
21:36 | 6:57/mi
20K· 12.43 mi
1:26:42
Rank: #7338 (-217)
15K → 20K
22:20 | 7:11/mi
Half· 13.11 mi
1:31:34
Rank: #7384 (-46)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:49:12
Rank: #7447 (-63)
Half → 25K
17:38 | 7:16/mi
30K· 18.64 mi
2:13:25
Rank: #7729 (-282)
25K → 30K
24:13 | 7:48/mi
20M
2:24:45
Rank: #8038 (-309)
30K → 20M
11:20 | 8:20/mi
21M
2:33:42
Rank: #8293 (-255)
20M → 21M
8:57 | 8:57/mi
35K· 21.75 mi
2:39:35
Rank: #8371 (-78)
21M → 35K
5:53 | 7:52/mi
23M
2:50:05
Rank: #8586 (-215)
35K → 23M
10:30 | 8:23/mi
24M
2:58:05
Rank: #8698 (-112)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
3:05:32
Rank: #8922 (-224)
24M → 40K
7:27 | 8:43/mi
25.2M
3:08:59
Rank: #9086 (-164)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:17:31
Rank: #9370 (-284)
25.2M → Finish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:34
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:45:57
Pace8:05 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:4521:106:4921:10
6:49
-
10K
6.21 mi10:49:2142:466:5321:36
6:57
+0:08
15K
9.32 mi11:10:571:04:226:5421:36
6:57
0:00
20K
12.43 mi11:33:171:26:426:5922:20
7:11
+0:14
Half
13.11 mi11:38:091:31:346:594:52
7:08
-0:03
25K
15.53 mi11:55:471:49:127:0217:38
7:16
+0:08
30K
18.64 mi12:20:002:13:257:0924:13
7:48
+0:32
20M
20.00 mi12:31:202:24:457:1411:20
8:20
+0:32
21M
21.00 mi12:40:172:33:427:198:57
8:57
+0:37
35K
21.75 mi12:46:102:39:357:205:53
7:52
-1:05
23M
23.00 mi12:56:402:50:057:2410:30
8:23
+0:31
24M
24.00 mi13:04:402:58:057:258:00
8:00
-0:23
40K
24.85 mi13:12:073:05:327:287:27
8:43
+0:43
25.2M
25.20 mi13:15:343:08:597:303:27
10:00
+1:17
Finish
26.22 mi13:24:063:17:317:328:32
8:22
-1:38

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

6:49 /mi

Average Pace

7:32 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:12

55% of race

Time at Steady Pace

38:06

19% of race

Time at Slower Pace

50:13

25% of race

Average Pace: 7:32 /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 mi10:27:4521:106:4921:10
6:49
#6421
10K
6.21 mi10:49:2142:466:5321:36
6:57
#7031
15K
9.32 mi11:10:571:04:226:5421:36
6:57
#7121
20K
12.43 mi11:33:171:26:426:5922:20
7:11
#7338
Half
13.11 mi11:38:091:31:346:594:52
7:08
#7384
25K
15.53 mi11:55:471:49:127:0217:38
7:16
#7447
30K
18.64 mi12:20:002:13:257:0924:13
7:48
#7729
20M
20.00 mi12:31:202:24:457:1411:20
8:20
#8038
21M
21.00 mi12:40:172:33:427:198:57
8:57
#8293
35K
21.75 mi12:46:102:39:357:205:53
7:52
#8371
23M
23.00 mi12:56:402:50:057:2410:30
8:23
#8586
24M
24.00 mi13:04:402:58:057:258:00
8:00
#8698
40K
24.85 mi13:12:073:05:327:287:27
8:43
#8922
25.2M
25.20 mi13:15:343:08:597:303:27
10:00
#9086
Finish
26.22 mi13:24:063:17:317:328:32
8:22
#9370
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6421585558557324(Top 26%)6495(Top 40%)6495(Top 115%)
10K6.21 mi3.10 mi7031-6106315-4606315-4607622(Top 27%)6729(Top 42%)6729(Top 119%)
15K9.32 mi3.11 mi7121-906378-636378-637324(Top 26%)6495(Top 40%)6495(Top 115%)
20K12.43 mi3.11 mi7338-2176518-1406518-1408100(Top 29%)6934(Top 43%)6934(Top 123%)
Half13.11 mi0.68 mi7384-466548-306548-308537(Top 30%)7220(Top 45%)7220(Top 128%)
25K15.53 mi2.42 mi7447-636578-306578-308146(Top 29%)6851(Top 43%)6851(Top 121%)
30K18.64 mi3.11 mi7729-2826707-1296707-1299887(Top 35%)7622(Top 47%)7622(Top 135%)
20M20.00 mi1.36 mi8038-3096857-1506857-15012726(Top 45%)8868(Top 55%)8868(Top 157%)
21M21.00 mi1.00 mi8293-2556992-1356992-13513171(Top 46%)8927(Top 55%)8927(Top 158%)
35K21.75 mi0.75 mi8371-787011-197011-1911237(Top 40%)7964(Top 49%)7964(Top 141%)
23M23.00 mi1.25 mi8586-2157097-867097-8612565(Top 44%)8496(Top 53%)8496(Top 151%)
24M24.00 mi1.00 mi8698-1127129-327129-3211208(Top 39%)7761(Top 48%)7761(Top 138%)
40K24.85 mi0.85 mi8922-2247223-947223-9414657(Top 52%)9275(Top 58%)9275(Top 164%)
25.2M25.20 mi0.35 mi9086-1647305-827305-8216954(Top 60%)10319(Top 64%)10319(Top 183%)
Finish26.22 mi1.02 mi9370-2847415-1107415-11015355(Top 54%)9635(Top 60%)9635(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

7324

Males

6495

M18-39

6495

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7622

Males

6729

M18-39

6729

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

7324

Males

6495

M18-39

6495

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8100

Males

6934

M18-39

6934

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8537

Males

7220

M18-39

7220

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

8146

Males

6851

M18-39

6851

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9887

Males

7622

M18-39

7622

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

12726

Males

8868

M18-39

8868

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

13171

Males

8927

M18-39

8927

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

11237

Males

7964

M18-39

7964

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12565

Males

8496

M18-39

8496

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

11208

Males

7761

M18-39

7761

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14657

Males

9275

M18-39

9275

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

16954

Males

10319

M18-39

10319

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15355

Males

9635

M18-39

9635

Passing Analysis

Category:
Athletes Passed
728
Passed By
3677
Net Change
-2949
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6421
5K → 10K50660-610#6421#7031
10K → 15K108198-90#7031#7121
15K → 20K69286-217#7121#7338
20K → Half1561-46#7338#7384
Half → 25K89152-63#7384#7447
25K → 30K108390-282#7447#7729
30K → 20M35344-309#7729#8038
20M → 21M37292-255#8038#8293
21M → 35K43121-78#8293#8371
35K → 23M66281-215#8371#8586
23M → 24M50162-112#8586#8698
24M → 40K37261-224#8698#8922
40K → 25.2M6170-164#8922#9086
25.2M → Finish15299-284#9086#9370
TOTALS7283677-2949
📊

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