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BOSTON MARATHON 2025

Christopher Hirsch

Bib: 8029 M US

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 18%
Gender (Male)
#0 / 16105
Top 29%
Masters (Masters Men)
#0 / 10463
Top 15%
Division (M45-49)
#0 / 2386
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:54/mi
21:26
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:51/mi
42:44
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:48/mi
1:03:51
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:49/mi
1:25:02
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:43/mi
1:29:37
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:47/mi
1:46:05
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:57/mi
2:07:41
↑ 181↓ 1480.2%
138 ft elev
20M
7:01/mi
2:17:13
↑ 64↓ 500.2%
148 ft elev
21M
7:31/mi
2:24:44
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:48/mi
2:29:49
↑ 17↓ 861.7%
156 ft elev
23M
7:04/mi
2:38:40
↑ 23↓ 630.6%
116 ft elev
24M
7:10/mi
2:45:50
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:09/mi
2:51:57
↓ 200.3%
20 ft elev
25.2M
8:16/mi
2:54:48
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:24/mi
3:02:20
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:37
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:32:43
Pace7:04 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:1221:266:5421:26
6:54
-
10K
6.21 mi10:51:3042:446:5321:18
6:51
-0:03
15K
9.32 mi11:12:371:03:516:5121:07
6:48
-0:03
20K
12.43 mi11:33:481:25:026:5121:11
6:49
+0:01
Half
13.11 mi11:38:231:29:376:504:35
6:43
-0:06
25K
15.53 mi11:54:511:46:056:5016:28
6:47
+0:04
30K
18.64 mi12:16:272:07:416:5121:36
6:57
+0:10
20M
20.00 mi12:25:592:17:136:529:32
7:01
+0:04
21M
21.00 mi12:33:302:24:446:547:31
7:31
+0:30
35K
21.75 mi12:38:352:29:496:535:05
6:48
-0:43
23M
23.00 mi12:47:262:38:406:548:51
7:04
+0:16
24M
24.00 mi12:54:362:45:506:557:10
7:10
+0:06
40K
24.85 mi13:00:432:51:576:556:07
7:09
-0:01
25.2M
25.20 mi13:03:342:54:486:562:51
8:16
+1:07
Finish
26.22 mi13:11:063:02:206:587:32
7:24
-0:52

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

6:43 /mi

Average Pace

6:58 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:35

3% of race

Time at Steady Pace

2:26:34

80% of race

Time at Slower Pace

31:11

17% of race

Average Pace: 6:57 /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 mi10:30:1221:266:5421:26
6:54
#7049
10K
6.21 mi10:51:3042:446:5321:18
6:51
#6983
15K
9.32 mi11:12:371:03:516:5121:07
6:48
#6667
20K
12.43 mi11:33:481:25:026:5121:11
6:49
#6330
Half
13.11 mi11:38:231:29:376:504:35
6:43
#6282
25K
15.53 mi11:54:511:46:056:5016:28
6:47
#5966
30K
18.64 mi12:16:272:07:416:5121:36
6:57
#5584
20M
20.00 mi12:25:592:17:136:529:32
7:01
#5451
21M
21.00 mi12:33:302:24:446:547:31
7:31
#5374
35K
21.75 mi12:38:352:29:496:535:05
6:48
#5296
23M
23.00 mi12:47:262:38:406:548:51
7:04
#5182
24M
24.00 mi12:54:362:45:506:557:10
7:10
#5172
40K
24.85 mi13:00:432:51:576:556:07
7:09
#5126
25.2M
25.20 mi13:03:342:54:486:562:51
8:16
#5136
Finish
26.22 mi13:11:063:02:206:587:32
7:24
#5182
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7049633663366046(Top 21%)5496(Top 34%)5496(Top 230%)
10K6.21 mi3.10 mi6983+666282+546282+546895(Top 24%)6189(Top 38%)6189(Top 259%)
15K9.32 mi3.11 mi6667+3166019+2636019+2636046(Top 21%)5496(Top 34%)5496(Top 230%)
20K12.43 mi3.11 mi6330+3375745+2745745+2745476(Top 19%)5003(Top 31%)5003(Top 210%)
Half13.11 mi0.68 mi6282+485701+445701+445397(Top 19%)4952(Top 31%)4952(Top 208%)
25K15.53 mi2.42 mi5966+3165430+2715430+2714804(Top 17%)4419(Top 27%)4419(Top 185%)
30K18.64 mi3.11 mi5584+3825108+3225108+3224397(Top 15%)4025(Top 25%)4025(Top 169%)
20M20.00 mi1.36 mi5451+1334990+1184990+1184185(Top 15%)3824(Top 24%)3824(Top 160%)
21M21.00 mi1.00 mi5374+774913+774913+774679(Top 16%)4136(Top 26%)4136(Top 173%)
35K21.75 mi0.75 mi5296+784843+704843+704079(Top 14%)3654(Top 23%)3654(Top 153%)
23M23.00 mi1.25 mi5182+1144735+1084735+1084154(Top 15%)3698(Top 23%)3698(Top 155%)
24M24.00 mi1.00 mi5172+104715+204715+205588(Top 20%)4651(Top 29%)4651(Top 195%)
40K24.85 mi0.85 mi5126+464663+524663+524761(Top 17%)4039(Top 25%)4039(Top 169%)
25.2M25.20 mi0.35 mi5136-104668-54668-57335(Top 26%)5500(Top 34%)5500(Top 231%)
Finish26.22 mi1.02 mi5182-464700-324700-328381(Top 30%)6120(Top 38%)6120(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21story building
+97ft-345ft

Overall

6046

Males

5496

M45-49

5496

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6895

Males

6189

M45-49

6189

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+67ft-78ft

Overall

6046

Males

5496

M45-49

5496

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

5476

Males

5003

M45-49

5003

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5397

Males

4952

M45-49

4952

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4804

Males

4419

M45-49

4419

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

4397

Males

4025

M45-49

4025

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

4185

Males

3824

M45-49

3824

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4679

Males

4136

M45-49

4136

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

4079

Males

3654

M45-49

3654

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

4154

Males

3698

M45-49

3698

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5588

Males

4651

M45-49

4651

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4761

Males

4039

M45-49

4039

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7335

Males

5500

M45-49

5500

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

8381

Males

6120

M45-49

6120

Passing Analysis

Category:
Athletes Passed
2367
Passed By
500
Net Change
+1867
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7049
5K → 10K233167+66#7049#6983
10K → 15K34529+316#6983#6667
15K → 20K35215+337#6667#6330
20K → Half579+48#6330#6282
Half → 25K3193+316#6282#5966
25K → 30K40422+382#5966#5584
30K → 20M14512+133#5584#5451
20M → 21M11336+77#5451#5374
21M → 35K868+78#5374#5296
35K → 23M14127+114#5296#5182
23M → 24M5646+10#5182#5172
24M → 40K7125+46#5172#5126
40K → 25.2M1525-10#5126#5136
25.2M → Finish3076-46#5136#5182
TOTALS2367500+1867
📊

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