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BOSTON MARATHON 2025

Keith Hedlund

CA

Bib: 21988 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
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
8:39/mi
26:54
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:00/mi
54:52
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:39/mi
1:24:50
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:11/mi
1:53:23
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:14/mi
1:59:41
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:17/mi
2:22:12
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:31/mi
2:51:45
↑ 181↓ 1480.2%
138 ft elev
20M
9:39/mi
3:04:52
↑ 64↓ 500.2%
148 ft elev
21M
10:51/mi
3:15:43
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:16/mi
3:23:24
↑ 17↓ 861.7%
156 ft elev
23M
10:29/mi
3:36:31
↑ 23↓ 630.6%
116 ft elev
24M
10:07/mi
3:46:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:10/mi
3:56:11
↓ 200.3%
20 ft elev
25.2M
10:21/mi
3:59:45
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:48/mi
4:08:43
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:59:419:08 /mi⚡ faster
2nd Half
2:09:029:51 /mi+7.8%
Positive split — 7.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:0026:548:3926:54
8:39
-
10K
6.21 mi11:50:5854:528:5027:58
9:00
+0:21
15K
9.32 mi12:20:561:24:509:0629:58
9:39
+0:39
20K
12.43 mi12:49:291:53:239:0728:33
9:11
-0:28
Half
13.11 mi12:55:471:59:419:086:18
9:14
+0:03
25K
15.53 mi13:18:182:22:129:0922:31
9:17
+0:03
30K
18.64 mi13:47:512:51:459:1329:33
9:31
+0:14
20M
20.00 mi14:00:583:04:529:1513:07
9:39
+0:08
21M
21.00 mi14:11:493:15:439:1910:51
10:51
+1:12
35K
21.75 mi14:19:303:23:249:217:41
10:16
-0:35
23M
23.00 mi14:32:373:36:319:2513:07
10:29
+0:13
24M
24.00 mi14:42:443:46:389:2710:07
10:07
-0:22
40K
24.85 mi14:52:173:56:119:309:33
11:10
+1:03
25.2M
25.20 mi14:55:513:59:459:313:34
10:21
-0:49
Finish
26.22 mi15:04:494:08:439:308:58
8:48
-1:33

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

8:39 /mi

Average Pace

9:30 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:38:41

40% of race

Time at Steady Pace

1:35:09

38% of race

Time at Slower Pace

54:53

22% of race

Average Pace: 9:29 /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 mi11:23:0026:548:3926:54
8:39
#20788
10K
6.21 mi11:50:5854:528:5027:58
9:00
#21598
15K
9.32 mi12:20:561:24:509:0629:58
9:39
#22707
20K
12.43 mi12:49:291:53:239:0728:33
9:11
#22461
Half
13.11 mi12:55:471:59:419:086:18
9:14
#22475
25K
15.53 mi13:18:182:22:129:0922:31
9:17
#22257
30K
18.64 mi13:47:512:51:459:1329:33
9:31
#21820
20M
20.00 mi14:00:583:04:529:1513:07
9:39
#21652
21M
21.00 mi14:11:493:15:439:1910:51
10:51
#21612
35K
21.75 mi14:19:303:23:249:217:41
10:16
#21658
23M
23.00 mi14:32:373:36:319:2513:07
10:29
#21660
24M
24.00 mi14:42:443:46:389:2710:07
10:07
#21669
40K
24.85 mi14:52:173:56:119:309:33
11:10
#21754
25.2M
25.20 mi14:55:513:59:459:313:34
10:21
#21707
Finish
26.22 mi15:04:494:08:439:308:58
8:48
#21572
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi207881276812768241291432014320
10K6.21 mi3.10 mi21598-81013151-38313151-383223921352213522
15K9.32 mi3.11 mi22707-110913682-53113682-531241291432014320
20K12.43 mi3.11 mi22461+24613558+12413558+124218421328313283
Half13.11 mi0.68 mi22475-1413559-113559-1226981364513645
25K15.53 mi2.42 mi22257+21813454+10513454+105211231290912909
30K18.64 mi3.11 mi21820+43713237+21713237+217199801227712277
20M20.00 mi1.36 mi21652+16813150+8713150+87197811206612066
21M21.00 mi1.00 mi21612+4013101+4913101+49209731248112481
35K21.75 mi0.75 mi21658-4613115-1413115-14225991320413204
23M23.00 mi1.25 mi21660-213077+3813077+38219481285512855
24M24.00 mi1.00 mi21669-913061+1613061+16216811267012670
40K24.85 mi0.85 mi21754-8513070-913070-9234851349113491
25.2M25.20 mi0.35 mi21707+4713037+3313037+33184481105611056
Finish26.22 mi1.02 mi21572+13512976+6112976+61180301089310893

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24129

Males

14320

M60-64

14320

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

22392

Males

13522

M60-64

13522

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24129

Males

14320

M60-64

14320

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21842

Males

13283

M60-64

13283

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22698

Males

13645

M60-64

13645

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

21123

Males

12909

M60-64

12909

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

19980

Males

12277

M60-64

12277

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

19781

Males

12066

M60-64

12066

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

20973

Males

12481

M60-64

12481

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22599

Males

13204

M60-64

13204

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21948

Males

12855

M60-64

12855

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21681

Males

12670

M60-64

12670

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23485

Males

13491

M60-64

13491

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18448

Males

11056

M60-64

11056

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

18030

Males

10893

M60-64

10893

Passing Analysis

Category:
Athletes Passed
1821
Passed By
2605
Net Change
-784
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20788
5K → 10K65875-810#20788#21598
10K → 15K291138-1109#21598#22707
15K → 20K29953+246#22707#22461
20K → Half3145-14#22461#22475
Half → 25K26143+218#22475#22257
25K → 30K46629+437#22257#21820
30K → 20M18921+168#21820#21652
20M → 21M10161+40#21652#21612
21M → 35K3076-46#21612#21658
35K → 23M8789-2#21658#21660
23M → 24M4655-9#21660#21669
24M → 40K27112-85#21669#21754
40K → 25.2M514+47#21754#21707
25.2M → Finish1394+135#21707#21572
TOTALS18212605-784

Passing Charts

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