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BOSTON MARATHON 2025

Christopher Hiller

Bib: 32518•M

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:33/mi
29:39
↑ 97↓ 3451.5%
10K· 6.21 mi
9:08/mi
58:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:52/mi
1:25:37
↑ 67↓ 78
20K· 12.43 mi
8:55/mi
1:53:19
↑ 106↓ 860.1%
Half· 13.11 mi
10:54/mi
2:00:45
↑ 19↓ 370.5%
25K· 15.53 mi
8:53/mi
2:22:18
↑ 66↓ 880.2%
30K· 18.64 mi
9:20/mi
2:51:19
↑ 181↓ 1480.2%
20M
9:16/mi
3:03:55
↑ 64↓ 500.2%
21M
10:00/mi
3:13:55
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:20:31
↑ 17↓ 861.7%
23M
9:05/mi
3:31:54
↑ 23↓ 630.6%
24M
8:56/mi
3:40:50
↓ 821.3%
40K· 24.85 mi
9:03/mi
3:48:34
↓ 200.3%
25.2M
10:00/mi
3:52:01
↑ 13↓ 160.2%
Finish· 26.22 mi
8:37/mi
4:00:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:00:45
Pace9:13 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:00:03
Pace9:09 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:2229:399:3329:39
9:33
-
10K
6.21 mi12:22:4658:039:2128:24
9:08
-0:25
15K
9.32 mi12:50:201:25:379:1127:34
8:52
-0:16
20K
12.43 mi13:18:021:53:199:0727:42
8:55
+0:03
Half
13.11 mi13:25:282:00:459:137:26
10:54
+1:59
25K
15.53 mi13:47:012:22:189:1021:33
8:53
-2:01
30K
18.64 mi14:16:022:51:199:1129:01
9:20
+0:27
20M
20.00 mi14:28:383:03:559:1212:36
9:16
-0:04
21M
21.00 mi14:38:383:13:559:1410:00
10:00
+0:44
35K
21.75 mi14:45:143:20:319:136:36
8:49
-1:11
23M
23.00 mi14:56:373:31:549:1311:23
9:05
+0:16
24M
24.00 mi15:05:333:40:509:128:56
8:56
-0:09
40K
24.85 mi15:13:173:48:349:127:44
9:03
+0:07
25.2M
25.20 mi15:16:443:52:019:123:27
10:00
+0:57
Finish
26.22 mi15:25:314:00:489:118:47
8:37
-1:23

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

8:37 /mi

Average Pace

9:11 /mi

Slowest Pace

10:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:47

4% of race

Time at Steady Pace

3:01:29

75% of race

Time at Slower Pace

50:32

21% of race

Average Pace: 9:11 /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 mi11:54:2229:399:3329:39
9:33
#24374
10K
6.21 mi12:22:4658:039:2128:24
9:08
#23695
15K
9.32 mi12:50:201:25:379:1127:34
8:52
#23033
20K
12.43 mi13:18:021:53:199:0727:42
8:55
#22436
Half
13.11 mi13:25:282:00:459:137:26
10:54
#22818
25K
15.53 mi13:47:012:22:189:1021:33
8:53
#22286
30K
18.64 mi14:16:022:51:199:1129:01
9:20
#21705
20M
20.00 mi14:28:383:03:559:1212:36
9:16
#21437
21M
21.00 mi14:38:383:13:559:1410:00
10:00
#21267
35K
21.75 mi14:45:143:20:319:136:36
8:49
#21118
23M
23.00 mi14:56:373:31:549:1311:23
9:05
#20887
24M
24.00 mi15:05:333:40:509:128:56
8:56
#20737
40K
24.85 mi15:13:173:48:349:127:44
9:03
#20602
25.2M
25.20 mi15:16:443:52:019:123:27
10:00
#20561
Finish
26.22 mi15:25:314:00:489:118:47
8:37
#20475
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24374144221442221403(Top 75%)13124(Top 81%)13124(Top 233%)
10K6.21 mi3.10 mi23695+67914104+31814104+31822958(Top 81%)13787(Top 86%)13787(Top 244%)
15K9.32 mi3.11 mi23033+66213824+28013824+28021403(Top 75%)13124(Top 81%)13124(Top 233%)
20K12.43 mi3.11 mi22436+59713542+28213542+28220547(Top 72%)12689(Top 79%)12689(Top 225%)
Half13.11 mi0.68 mi22818-38213733-19113733-19126369(Top 93%)15258(Top 95%)15258(Top 270%)
25K15.53 mi2.42 mi22286+53213471+26213471+26219372(Top 68%)12131(Top 75%)12131(Top 215%)
30K18.64 mi3.11 mi21705+58113185+28613185+28619293(Top 68%)11965(Top 74%)11965(Top 212%)
20M20.00 mi1.36 mi21437+26813035+15013035+15018154(Top 64%)11309(Top 70%)11309(Top 200%)
21M21.00 mi1.00 mi21267+17012947+8812947+8818286(Top 64%)11302(Top 70%)11302(Top 200%)
35K21.75 mi0.75 mi21118+14912861+8612861+8617363(Top 61%)10767(Top 67%)10767(Top 191%)
23M23.00 mi1.25 mi20887+23112731+13012731+13016768(Top 59%)10417(Top 65%)10417(Top 185%)
24M24.00 mi1.00 mi20737+15012649+8212649+8217014(Top 60%)10471(Top 65%)10471(Top 186%)
40K24.85 mi0.85 mi20602+13512564+8512564+8516566(Top 58%)10187(Top 63%)10187(Top 181%)
25.2M25.20 mi0.35 mi20561+4112541+2312541+2317039(Top 60%)10404(Top 65%)10404(Top 184%)
Finish26.22 mi1.02 mi20475+8612492+4912492+4916957(Top 60%)10381(Top 64%)10381(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21403

Males

13124

M18-39

13124

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

22958

Males

13787

M18-39

13787

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21403

Males

13124

M18-39

13124

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20547

Males

12689

M18-39

12689

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

26369

Males

15258

M18-39

15258

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19372

Males

12131

M18-39

12131

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

19293

Males

11965

M18-39

11965

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18154

Males

11309

M18-39

11309

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18286

Males

11302

M18-39

11302

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17363

Males

10767

M18-39

10767

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

16768

Males

10417

M18-39

10417

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

17014

Males

10471

M18-39

10471

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16566

Males

10187

M18-39

10187

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17039

Males

10404

M18-39

10404

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

16957

Males

10381

M18-39

10381

Passing Analysis

Category:
Athletes Passed
4422
Passed By
523
Net Change
+3899
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24374
5K → 10K72445+679#24374#23695
10K → 15K6708+662#23695#23033
15K → 20K60710+597#23033#22436
20K → Half4386-382#22436#22818
Half → 25K5342+532#22818#22286
25K → 30K5909+581#22286#21705
30K → 20M27810+268#21705#21437
20M → 21M18212+170#21437#21267
21M → 35K1512+149#21267#21118
35K → 23M2343+231#21118#20887
23M → 24M1577+150#20887#20737
24M → 40K14510+135#20737#20602
40K → 25.2M498+41#20602#20561
25.2M → Finish9711+86#20561#20475
TOTALS4422523+3899
📊

Passing Visuals

Category:
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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