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BOSTON MARATHON 2025

Steve Koester

IL

Bib: 12044 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 36%
Gender (Male)
#0 / 16105
Top 49%
Masters (Masters Men)
#0 / 10463
Top 38%
Division (M60-64)
#0 / 1259
Top 8%
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
7:07/mi
22:06
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:02/mi
43:58
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:00/mi
1:05:44
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:15/mi
1:28:15
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:09/mi
1:33:08
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:20/mi
1:50:56
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:53/mi
2:15:24
↑ 181↓ 1480.2%
138 ft elev
20M
8:26/mi
2:26:51
↑ 64↓ 500.2%
148 ft elev
21M
8:52/mi
2:35:43
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:12/mi
2:41:51
↑ 17↓ 861.7%
156 ft elev
23M
8:23/mi
2:52:21
↑ 23↓ 630.6%
116 ft elev
24M
8:26/mi
3:00:47
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:43/mi
3:08:14
↓ 200.3%
20 ft elev
25.2M
9:49/mi
3:11:37
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:38/mi
3:20:25
↑ 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
Time1:33:08
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:47:17
Pace8:11 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1022:067:0722:06
7:07
-
10K
6.21 mi11:12:0243:587:0521:52
7:02
-0:05
15K
9.32 mi11:33:481:05:447:0321:46
7:00
-0:02
20K
12.43 mi11:56:191:28:157:0622:31
7:15
+0:15
Half
13.11 mi12:01:121:33:087:064:53
7:09
-0:06
25K
15.53 mi12:19:001:50:567:0817:48
7:20
+0:11
30K
18.64 mi12:43:282:15:247:1624:28
7:53
+0:33
20M
20.00 mi12:54:552:26:517:2111:27
8:26
+0:33
21M
21.00 mi13:03:472:35:437:258:52
8:52
+0:26
35K
21.75 mi13:09:552:41:517:276:08
8:12
-0:40
23M
23.00 mi13:20:252:52:217:3010:30
8:23
+0:11
24M
24.00 mi13:28:513:00:477:328:26
8:26
+0:03
40K
24.85 mi13:36:183:08:147:347:27
8:43
+0:17
25.2M
25.20 mi13:39:413:11:377:363:23
9:49
+1:06
Finish
26.22 mi13:48:293:20:257:398:48
8:38
-1:11

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

7:00 /mi

Average Pace

7:39 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:56

55% of race

Time at Steady Pace

1:00:59

30% of race

Time at Slower Pace

28:30

14% of race

Average Pace: 7:39 /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 mi10:50:1022:067:0722:06
7:07
#8758
10K
6.21 mi11:12:0243:587:0521:52
7:02
#8469
15K
9.32 mi11:33:481:05:447:0321:46
7:00
#8136
20K
12.43 mi11:56:191:28:157:0622:31
7:15
#8188
Half
13.11 mi12:01:121:33:087:064:53
7:09
#8195
25K
15.53 mi12:19:001:50:567:0817:48
7:20
#8223
30K
18.64 mi12:43:282:15:247:1624:28
7:53
#8545
20M
20.00 mi12:54:552:26:517:2111:27
8:26
#8887
21M
21.00 mi13:03:472:35:437:258:52
8:52
#9117
35K
21.75 mi13:09:552:41:517:276:08
8:12
#9259
23M
23.00 mi13:20:252:52:217:3010:30
8:23
#9444
24M
24.00 mi13:28:513:00:477:328:26
8:26
#9659
40K
24.85 mi13:36:183:08:147:347:27
8:43
#9853
25.2M
25.20 mi13:39:413:11:377:363:23
9:49
#9956
Finish
26.22 mi13:48:293:20:257:398:48
8:38
#10272
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi8758747474747665(Top 27%)6729(Top 42%)6729(Top 534%)
10K6.21 mi3.10 mi8469+2897280+1947280+1948208(Top 29%)7112(Top 44%)7112(Top 565%)
15K9.32 mi3.11 mi8136+3337056+2247056+2247665(Top 27%)6729(Top 42%)6729(Top 534%)
20K12.43 mi3.11 mi8188-527072-167072-168594(Top 30%)7223(Top 45%)7223(Top 574%)
Half13.11 mi0.68 mi8195-77068+47068+48735(Top 31%)7347(Top 46%)7347(Top 584%)
25K15.53 mi2.42 mi8223-287065+37065+38677(Top 31%)7163(Top 44%)7163(Top 569%)
30K18.64 mi3.11 mi8545-3227205-1407205-14010447(Top 37%)7905(Top 49%)7905(Top 628%)
20M20.00 mi1.36 mi8887-3427374-1697374-16913291(Top 47%)9114(Top 57%)9114(Top 724%)
21M21.00 mi1.00 mi9117-2307471-977471-9712677(Top 45%)8673(Top 54%)8673(Top 689%)
35K21.75 mi0.75 mi9259-1427516-457516-4513554(Top 48%)9047(Top 56%)9047(Top 719%)
23M23.00 mi1.25 mi9444-1857592-767592-7612566(Top 44%)8497(Top 53%)8497(Top 675%)
24M24.00 mi1.00 mi9659-2157664-727664-7214061(Top 50%)9160(Top 57%)9160(Top 728%)
40K24.85 mi0.85 mi9853-1947721-577721-5714660(Top 52%)9278(Top 58%)9278(Top 737%)
25.2M25.20 mi0.35 mi9956-1037763-427763-4216054(Top 57%)9879(Top 61%)9879(Top 785%)
Finish26.22 mi1.02 mi10272-3167886-1237886-12317031(Top 60%)10396(Top 65%)10396(Top 826%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7665

Males

6729

M60-64

6729

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

8208

Males

7112

M60-64

7112

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7665

Males

6729

M60-64

6729

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

8594

Males

7223

M60-64

7223

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8735

Males

7347

M60-64

7347

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8677

Males

7163

M60-64

7163

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10447

Males

7905

M60-64

7905

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13291

Males

9114

M60-64

9114

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12677

Males

8673

M60-64

8673

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13554

Males

9047

M60-64

9047

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

12566

Males

8497

M60-64

8497

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

14061

Males

9160

M60-64

9160

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14660

Males

9278

M60-64

9278

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16054

Males

9879

M60-64

9879

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

17031

Males

10396

M60-64

10396

Passing Analysis

Category:
Athletes Passed
1415
Passed By
2926
Net Change
-1514
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8758
5K → 10K38091+289#8758#8469
10K → 15K36633+333#8469#8136
15K → 20K131183-52#8136#8188
20K → Half2532-7#8188#8195
Half → 25K119147-28#8195#8223
25K → 30K119441-322#8223#8545
30K → 20M34376-342#8545#8887
20M → 21M49279-230#8887#9117
21M → 35K27169-142#9117#9259
35K → 23M72257-185#9259#9444
23M → 24M30245-215#9444#9659
24M → 40K31224-194#9659#9853
40K → 25.2M13116-103#9853#9956
25.2M → Finish19333-316#9956#10272
TOTALS14152926-1514
📊

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