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BOSTON MARATHON 2025

Austin Che

Bib: 677•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 1%
Gender (Male)
#0 / 16105
Top 2%
Division (M18-39)
#0 / 5642
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:03
Rank: #627
Start → 5K
18:03 | 5:49/mi
10K· 6.21 mi
36:24
Rank: #710 (-83)
5K → 10K
18:21 | 5:54/mi
15K· 9.32 mi
54:41
Rank: #706 (+4)
10K → 15K
18:17 | 5:53/mi
20K· 12.43 mi
1:13:09
Rank: #707 (-1)
15K → 20K
18:28 | 5:57/mi
Half· 13.11 mi
1:17:03
Rank: #687 (+20)
20K → Half
3:54 | 5:43/mi
25K· 15.53 mi
1:31:15
Rank: #632 (+55)
Half → 25K
14:12 | 5:51/mi
30K· 18.64 mi
1:49:58
Rank: #587 (+45)
25K → 30K
18:43 | 6:01/mi
20M
1:58:16
Rank: #578 (+9)
30K → 20M
8:18 | 6:06/mi
21M
2:04:39
Rank: #562 (+16)
20M → 21M
6:23 | 6:23/mi
35K· 21.75 mi
2:08:54
Rank: #544 (+18)
21M → 35K
4:15 | 5:41/mi
23M
2:16:12
Rank: #503 (+41)
35K → 23M
7:18 | 5:50/mi
24M
2:21:52
Rank: #472 (+31)
23M → 24M
5:40 | 5:40/mi
40K· 24.85 mi
2:26:50
Rank: #445 (+27)
24M → 40K
4:58 | 5:49/mi
25.2M
2:29:01
Rank: #435 (+10)
40K → 25.2M
2:11 | 6:20/mi
Finish· 26.22 mi
2:34:45
Rank: #418 (+17)
25.2M → Finish
5:44 | 5:38/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:17:03
Pace5:53 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:17:42
Pace5:56 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1418:035:4918:03
5:49
-
10K
6.21 mi10:36:3536:245:5118:21
5:54
+0:05
15K
9.32 mi10:54:5254:415:5218:17
5:53
-0:01
20K
12.43 mi11:13:201:13:095:5318:28
5:57
+0:04
Half
13.11 mi11:17:141:17:035:533:54
5:43
-0:14
25K
15.53 mi11:31:261:31:155:5214:12
5:51
+0:08
30K
18.64 mi11:50:091:49:585:5418:43
6:01
+0:10
20M
20.00 mi11:58:271:58:165:558:18
6:06
+0:05
21M
21.00 mi12:04:502:04:395:566:23
6:23
+0:17
35K
21.75 mi12:09:052:08:545:564:15
5:41
-0:42
23M
23.00 mi12:16:232:16:125:557:18
5:50
+0:09
24M
24.00 mi12:22:032:21:525:555:40
5:40
-0:10
40K
24.85 mi12:27:012:26:505:544:58
5:49
+0:09
25.2M
25.20 mi12:29:122:29:015:552:11
6:20
+0:31
Finish
26.22 mi12:34:562:34:455:545:44
5:38
-0:42

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

5:38 /mi

Average Pace

5:54 /mi

Slowest Pace

6:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:11

94% of race

Time at Steady Pace

8:34

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:54 /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 mi10:18:1418:035:4918:03
5:49
#627
10K
6.21 mi10:36:3536:245:5118:21
5:54
#710
15K
9.32 mi10:54:5254:415:5218:17
5:53
#706
20K
12.43 mi11:13:201:13:095:5318:28
5:57
#707
Half
13.11 mi11:17:141:17:035:533:54
5:43
#687
25K
15.53 mi11:31:261:31:155:5214:12
5:51
#632
30K
18.64 mi11:50:091:49:585:5418:43
6:01
#587
20M
20.00 mi11:58:271:58:165:558:18
6:06
#578
21M
21.00 mi12:04:502:04:395:566:23
6:23
#562
35K
21.75 mi12:09:052:08:545:564:15
5:41
#544
23M
23.00 mi12:16:232:16:125:557:18
5:50
#503
24M
24.00 mi12:22:032:21:525:555:40
5:40
#472
40K
24.85 mi12:27:012:26:505:544:58
5:49
#445
25.2M
25.20 mi12:29:122:29:015:552:11
6:20
#435
Finish
26.22 mi12:34:562:34:455:545:44
5:38
#418
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi627580580719(Top 3%)671(Top 4%)671(Top 12%)
10K6.21 mi3.10 mi710-83661-81661-81834(Top 3%)782(Top 5%)782(Top 14%)
15K9.32 mi3.11 mi706+4658+3658+3719(Top 3%)671(Top 4%)671(Top 12%)
20K12.43 mi3.11 mi707-1659-1659-1717(Top 3%)670(Top 4%)670(Top 12%)
Half13.11 mi0.68 mi687+20640+19640+19438(Top 2%)410(Top 3%)410(Top 7%)
25K15.53 mi2.42 mi632+55585+55585+55495(Top 2%)461(Top 3%)461(Top 8%)
30K18.64 mi3.11 mi587+45541+44541+44526(Top 2%)489(Top 3%)489(Top 9%)
20M20.00 mi1.36 mi578+9533+8533+8546(Top 2%)513(Top 3%)513(Top 9%)
21M21.00 mi1.00 mi562+16517+16517+16484(Top 2%)455(Top 3%)455(Top 8%)
35K21.75 mi0.75 mi544+18500+17500+17248(Top 0.9%)228(Top 1%)228(Top 4%)
23M23.00 mi1.25 mi503+41462+38462+38190(Top 0.7%)177(Top 1%)177(Top 3%)
24M24.00 mi1.00 mi472+31433+29433+29166(Top 0.6%)153(Top 1.0%)153(Top 3%)
40K24.85 mi0.85 mi445+27410+23410+23202(Top 0.7%)187(Top 1%)187(Top 3%)
25.2M25.20 mi0.35 mi435+10400+10400+10248(Top 0.9%)229(Top 1%)229(Top 4%)
Finish26.22 mi1.02 mi418+17385+15385+15267(Top 0.9%)251(Top 2%)251(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

719

Males

671

M18-39

671

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

834

Males

782

M18-39

782

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

719

Males

671

M18-39

671

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

717

Males

670

M18-39

670

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

438

Males

410

M18-39

410

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

495

Males

461

M18-39

461

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

526

Males

489

M18-39

489

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

546

Males

513

M18-39

513

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

484

Males

455

M18-39

455

21M→35K

21.0 - 21.8 mi

Top 0.9%
×7stories
+17ft-86ft

Overall

248

Males

228

M18-39

228

35K→23M

21.8 - 23.0 mi

Top 0.7%
×5stories
+23ft-63ft

Overall

190

Males

177

M18-39

177

23M→24M

23.0 - 24.0 mi

Top 0.6%
×6stories
+12ft-82ft

Overall

166

Males

153

M18-39

153

24M→40K

24.0 - 24.9 mi

Top 0.7%
×1story
+6ft-20ft

Overall

202

Males

187

M18-39

187

40K→25.2M

24.9 - 25.2 mi

Top 0.9%
×1story
+13ft-16ft

Overall

248

Males

229

M18-39

229

25.2M→Finish

25.2 - 26.2 mi

Top 0.9%
×2stories
+22ft-21ft

Overall

267

Males

251

M18-39

251

Passing Analysis

Category:
Athletes Passed
375
Passed By
166
Net Change
+209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#627
5K → 10K1093-83#627#710
10K → 15K2319+4#710#706
15K → 20K2728-1#706#707
20K → Half200+20#707#687
Half → 25K594+55#687#632
25K → 30K516+45#632#587
30K → 20M189+9#587#578
20M → 21M204+16#578#562
21M → 35K180+18#562#544
35K → 23M410+41#544#503
23M → 24M310+31#503#472
24M → 40K281+27#472#445
40K → 25.2M100+10#445#435
25.2M → Finish192+17#435#418
TOTALS375166+209
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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