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BOSTON MARATHON 2025

Christopher Field

Bib: 14790•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
7:47/mi
24:10
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
48:51
↑ 79↓ 1380.4%
15K· 9.32 mi
8:12/mi
1:14:21
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:39:24
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:44:48
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:04:25
↑ 66↓ 880.2%
30K· 18.64 mi
8:31/mi
2:30:54
↑ 181↓ 1480.2%
20M
8:48/mi
2:42:51
↑ 64↓ 500.2%
21M
10:02/mi
2:52:53
↑ 106↓ 241.6%
35K· 21.75 mi
8:37/mi
2:59:20
↑ 17↓ 861.7%
23M
9:33/mi
3:11:17
↑ 23↓ 630.6%
24M
9:45/mi
3:21:02
↓ 821.3%
40K· 24.85 mi
9:27/mi
3:29:07
↓ 200.3%
25.2M
11:16/mi
3:33:00
↑ 13↓ 160.2%
Finish· 26.22 mi
9:15/mi
3:42:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:48
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:57:38
Pace8:58 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0624:107:4724:10
7:47
-
10K
6.21 mi11:18:4748:517:5224:41
7:57
+0:10
15K
9.32 mi11:44:171:14:217:5925:30
8:12
+0:15
20K
12.43 mi12:09:201:39:248:0025:03
8:04
-0:08
Half
13.11 mi12:14:441:44:488:005:24
7:55
-0:09
25K
15.53 mi12:34:212:04:258:0119:37
8:05
+0:10
30K
18.64 mi13:00:502:30:548:0626:29
8:31
+0:26
20M
20.00 mi13:12:472:42:518:0911:57
8:48
+0:17
21M
21.00 mi13:22:492:52:538:1410:02
10:02
+1:14
35K
21.75 mi13:29:162:59:208:156:27
8:37
-1:25
23M
23.00 mi13:41:133:11:178:1911:57
9:33
+0:56
24M
24.00 mi13:50:583:21:028:239:45
9:45
+0:12
40K
24.85 mi13:59:033:29:078:258:05
9:27
-0:18
25.2M
25.20 mi14:02:563:33:008:273:53
11:16
+1:49
Finish
26.22 mi14:12:223:42:268:299:26
9:15
-2:01

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

7:47 /mi

Average Pace

8:29 /mi

Slowest Pace

11:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:55

44% of race

Time at Steady Pace

1:10:23

32% of race

Time at Slower Pace

53:08

24% of race

Average Pace: 8:29 /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 mi10:54:0624:107:4724:10
7:47
#14610
10K
6.21 mi11:18:4748:517:5224:41
7:57
#15343
15K
9.32 mi11:44:171:14:217:5925:30
8:12
#16134
20K
12.43 mi12:09:201:39:248:0025:03
8:04
#15908
Half
13.11 mi12:14:441:44:488:005:24
7:55
#15880
25K
15.53 mi12:34:212:04:258:0119:37
8:05
#15615
30K
18.64 mi13:00:502:30:548:0626:29
8:31
#15467
20M
20.00 mi13:12:472:42:518:0911:57
8:48
#15439
21M
21.00 mi13:22:492:52:538:1410:02
10:02
#15637
35K
21.75 mi13:29:162:59:208:156:27
8:37
#15628
23M
23.00 mi13:41:133:11:178:1911:57
9:33
#15790
24M
24.00 mi13:50:583:21:028:239:45
9:45
#16069
40K
24.85 mi13:59:033:29:078:258:05
9:27
#16162
25.2M
25.20 mi14:02:563:33:008:273:53
11:16
#16294
Finish
26.22 mi14:12:223:42:268:299:26
9:15
#16473
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14610102811028117429(Top 61%)11406(Top 71%)11406(Top 692%)
10K6.21 mi3.10 mi15343-73310555-27410555-27416023(Top 56%)10846(Top 67%)10846(Top 658%)
15K9.32 mi3.11 mi16134-79110868-31310868-31317429(Top 61%)11406(Top 71%)11406(Top 692%)
20K12.43 mi3.11 mi15908+22610764+10410764+10415360(Top 54%)10480(Top 65%)10480(Top 636%)
Half13.11 mi0.68 mi15880+2810750+1410750+1415192(Top 53%)10438(Top 65%)10438(Top 633%)
25K15.53 mi2.42 mi15615+26510617+13310617+13314572(Top 51%)10012(Top 62%)10012(Top 608%)
30K18.64 mi3.11 mi15467+14810494+12310494+12314907(Top 52%)10018(Top 62%)10018(Top 608%)
20M20.00 mi1.36 mi15439+2810450+4410450+4415612(Top 55%)10204(Top 63%)10204(Top 619%)
21M21.00 mi1.00 mi15637-19810496-4610496-4618412(Top 65%)11344(Top 70%)11344(Top 688%)
35K21.75 mi0.75 mi15628+910476+2010476+2016162(Top 57%)10245(Top 64%)10245(Top 622%)
23M23.00 mi1.25 mi15790-16210503-2710503-2718872(Top 66%)11379(Top 71%)11379(Top 690%)
24M24.00 mi1.00 mi16069-27910609-10610609-10620541(Top 72%)12117(Top 75%)12117(Top 735%)
40K24.85 mi0.85 mi16162-9310630-2110630-2118496(Top 65%)11063(Top 69%)11063(Top 671%)
25.2M25.20 mi0.35 mi16294-13210672-4210672-4221370(Top 75%)12459(Top 77%)12459(Top 756%)
Finish26.22 mi1.02 mi16473-17910712-4010712-4020186(Top 71%)11884(Top 74%)11884(Top 721%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

17429

Males

11406

M55-59

11406

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

16023

Males

10846

M55-59

10846

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

17429

Males

11406

M55-59

11406

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

15360

Males

10480

M55-59

10480

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

15192

Males

10438

M55-59

10438

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

14572

Males

10012

M55-59

10012

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14907

Males

10018

M55-59

10018

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

15612

Males

10204

M55-59

10204

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

18412

Males

11344

M55-59

11344

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16162

Males

10245

M55-59

10245

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18872

Males

11379

M55-59

11379

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

20541

Males

12117

M55-59

12117

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18496

Males

11063

M55-59

11063

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21370

Males

12459

M55-59

12459

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20186

Males

11884

M55-59

11884

Passing Analysis

Category:
Athletes Passed
1538
Passed By
3401
Net Change
-1863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14610
5K → 10K93826-733#14610#15343
10K → 15K48839-791#15343#16134
15K → 20K31084+226#16134#15908
20K → Half5123+28#15908#15880
Half → 25K31146+265#15880#15615
25K → 30K310162+148#15615#15467
30K → 20M133105+28#15467#15439
20M → 21M59257-198#15439#15637
21M → 35K6152+9#15637#15628
35K → 23M68230-162#15628#15790
23M → 24M17296-279#15790#16069
24M → 40K41134-93#16069#16162
40K → 25.2M2134-132#16162#16294
25.2M → Finish34213-179#16294#16473
TOTALS15383401-1863
📊

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