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BOSTON MARATHON 2025

Shigeka Koda

Bib: 15087•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 30%
Gender (Male)
#0 / 16105
Top 43%
Masters (Masters Men)
#0 / 10463
Top 31%
Division (M55-59)
#0 / 1648
Top 13%
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
7:08/mi
22:11
↑ 97↓ 3451.5%
10K· 6.21 mi
7:11/mi
44:29
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:06:59
↑ 67↓ 78
20K· 12.43 mi
7:31/mi
1:30:21
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:35:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:53:33
↑ 66↓ 880.2%
30K· 18.64 mi
7:45/mi
2:17:38
↑ 181↓ 1480.2%
20M
7:41/mi
2:28:04
↑ 64↓ 500.2%
21M
7:59/mi
2:36:03
↑ 106↓ 241.6%
35K· 21.75 mi
7:29/mi
2:41:39
↑ 17↓ 861.7%
23M
7:34/mi
2:51:07
↑ 23↓ 630.6%
24M
7:18/mi
2:58:25
↓ 821.3%
40K· 24.85 mi
7:24/mi
3:04:45
↓ 200.3%
25.2M
8:10/mi
3:07:34
↑ 13↓ 160.2%
Finish· 26.22 mi
7:15/mi
3:14:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:27
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:39:30
Pace7:35 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4622:117:0822:11
7:08
-
10K
6.21 mi11:16:0444:297:1022:18
7:11
+0:03
15K
9.32 mi11:38:341:06:597:1122:30
7:15
+0:04
20K
12.43 mi12:01:561:30:217:1623:22
7:31
+0:16
Half
13.11 mi12:07:021:35:277:175:06
7:29
-0:02
25K
15.53 mi12:25:081:53:337:1918:06
7:28
-0:01
30K
18.64 mi12:49:132:17:387:2324:05
7:45
+0:17
20M
20.00 mi12:59:392:28:047:2410:26
7:41
-0:04
21M
21.00 mi13:07:382:36:037:267:59
7:59
+0:18
35K
21.75 mi13:13:142:41:397:265:36
7:29
-0:30
23M
23.00 mi13:22:422:51:077:269:28
7:34
+0:05
24M
24.00 mi13:30:002:58:257:267:18
7:18
-0:16
40K
24.85 mi13:36:203:04:457:266:20
7:24
+0:06
25.2M
25.20 mi13:39:093:07:347:272:49
8:10
+0:46
Finish
26.22 mi13:46:323:14:577:267:23
7:15
-0:55

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

7:08 /mi

Average Pace

7:26 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:09

94% of race

Time at Steady Pace

10:48

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:26 /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 mi10:53:4622:117:0822:11
7:08
#8957
10K
6.21 mi11:16:0444:297:1022:18
7:11
#9103
15K
9.32 mi11:38:341:06:597:1122:30
7:15
#9219
20K
12.43 mi12:01:561:30:217:1623:22
7:31
#9598
Half
13.11 mi12:07:021:35:277:175:06
7:29
#9703
25K
15.53 mi12:25:081:53:337:1918:06
7:28
#9655
30K
18.64 mi12:49:132:17:387:2324:05
7:45
#9559
20M
20.00 mi12:59:392:28:047:2410:26
7:41
#9405
21M
21.00 mi13:07:382:36:037:267:59
7:59
#9234
35K
21.75 mi13:13:142:41:397:265:36
7:29
#9179
23M
23.00 mi13:22:422:51:077:269:28
7:34
#8976
24M
24.00 mi13:30:002:58:257:267:18
7:18
#8835
40K
24.85 mi13:36:203:04:457:266:20
7:24
#8659
25.2M
25.20 mi13:39:093:07:347:272:49
8:10
#8602
Finish
26.22 mi13:46:323:14:577:267:23
7:15
#8535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi8957758375839467(Top 33%)7801(Top 48%)7801(Top 473%)
10K6.21 mi3.10 mi9103-1467662-797662-799288(Top 33%)7760(Top 48%)7760(Top 471%)
15K9.32 mi3.11 mi9219-1167709-477709-479467(Top 33%)7801(Top 48%)7801(Top 473%)
20K12.43 mi3.11 mi9598-3797884-1757884-17510917(Top 38%)8452(Top 52%)8452(Top 513%)
Half13.11 mi0.68 mi9703-1057942-587942-5811420(Top 40%)8730(Top 54%)8730(Top 530%)
25K15.53 mi2.42 mi9655+487881+617881+619655(Top 34%)7666(Top 48%)7666(Top 465%)
30K18.64 mi3.11 mi9559+967772+1097772+1099553(Top 34%)7453(Top 46%)7453(Top 452%)
20M20.00 mi1.36 mi9405+1547654+1187654+1188192(Top 29%)6560(Top 41%)6560(Top 398%)
21M21.00 mi1.00 mi9234+1717531+1237531+1237257(Top 26%)5831(Top 36%)5831(Top 354%)
35K21.75 mi0.75 mi9179+557480+517480+518488(Top 30%)6580(Top 41%)6580(Top 399%)
23M23.00 mi1.25 mi8976+2037320+1607320+1606989(Top 25%)5584(Top 35%)5584(Top 339%)
24M24.00 mi1.00 mi8835+1417206+1147206+1146422(Top 23%)5177(Top 32%)5177(Top 314%)
40K24.85 mi0.85 mi8659+1767063+1437063+1436247(Top 22%)5007(Top 31%)5007(Top 304%)
25.2M25.20 mi0.35 mi8602+577018+457018+456859(Top 24%)5278(Top 33%)5278(Top 320%)
Finish26.22 mi1.02 mi8535+676955+636955+637341(Top 26%)5526(Top 34%)5526(Top 335%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9467

Males

7801

M55-59

7801

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9288

Males

7760

M55-59

7760

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9467

Males

7801

M55-59

7801

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10917

Males

8452

M55-59

8452

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11420

Males

8730

M55-59

8730

Half→25K

13.1 - 15.5 mi

Top 34%
×4story building
+66ft-88ft

Overall

9655

Males

7666

M55-59

7666

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9553

Males

7453

M55-59

7453

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8192

Males

6560

M55-59

6560

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

7257

Males

5831

M55-59

5831

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8488

Males

6580

M55-59

6580

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6989

Males

5584

M55-59

5584

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6422

Males

5177

M55-59

5177

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6247

Males

5007

M55-59

5007

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6859

Males

5278

M55-59

5278

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

7341

Males

5526

M55-59

5526

Passing Analysis

Category:
Athletes Passed
2007
Passed By
1585
Net Change
+422
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8957
5K → 10K162308-146#8957#9103
10K → 15K113229-116#9103#9219
15K → 20K90469-379#9219#9598
20K → Half8113-105#9598#9703
Half → 25K181133+48#9703#9655
25K → 30K266170+96#9655#9559
30K → 20M18127+154#9559#9405
20M → 21M18615+171#9405#9234
21M → 35K7722+55#9234#9179
35K → 23M22421+203#9179#8976
23M → 24M15716+141#8976#8835
24M → 40K1859+176#8835#8659
40K → 25.2M6811+57#8659#8602
25.2M → Finish10942+67#8602#8535
TOTALS20071585+422
📊

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